]> jspc29.x-matter.uni-frankfurt.de Git - cri.git/commitdiff
adding missing file for combiner2CRI and new hub version for CRI: slowcontrol part...
authorAdrian Weber <adrian.a.weber@exp2.physik.uni-giessen.de>
Fri, 17 Jul 2020 07:11:24 +0000 (09:11 +0200)
committerAdrian Weber <adrian.a.weber@exp2.physik.uni-giessen.de>
Fri, 17 Jul 2020 07:11:24 +0000 (09:11 +0200)
src/hub/trb_net16_cri_hub_base3.vhd [new file with mode: 0644]
src/hub/trb_net16_cri_hub_slwcntrl.vhd [new file with mode: 0644]
src/trb_net16_cri_interface.vhd [new file with mode: 0644]

diff --git a/src/hub/trb_net16_cri_hub_base3.vhd b/src/hub/trb_net16_cri_hub_base3.vhd
new file mode 100644 (file)
index 0000000..2bb7301
--- /dev/null
@@ -0,0 +1,1243 @@
+LIBRARY IEEE;
+USE IEEE.std_logic_1164.ALL;
+USE IEEE.numeric_std.ALL;
+USE IEEE.std_logic_UNSIGNED.ALL;
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+use work.trb_net16_hub_func.all;
+
+--take care of USE_INPUT_SBUF for multiplexer!
+
+entity trb_net16_cri_hub_base is
+  generic (
+  --hub control
+    HUB_CTRL_CHANNELNUM     : integer range 0 to 3 := c_SLOW_CTRL_CHANNEL;
+    HUB_CTRL_DEPTH          : integer range 0 to 6 := c_FIFO_BRAM;
+    HUB_CTRL_ADDRESS_MASK   : std_logic_vector(15 downto 0) := x"FFFF";
+    HUB_CTRL_BROADCAST_BITMASK : std_logic_vector(7 downto 0) := x"FE";
+    HUB_USED_CHANNELS       : hub_channel_config_t := (c_YES,c_YES,c_NO,c_YES);
+    USE_CHECKSUM            : hub_channel_config_t := (c_NO,c_YES,c_YES,c_YES);
+    USE_VENDOR_CORES        : integer range 0 to 1 := c_YES;
+    IBUF_SECURE_MODE        : integer range 0 to 1 := c_YES; --not used any more
+    INIT_ADDRESS            : std_logic_vector(15 downto 0) := x"F004";
+    INIT_UNIQUE_ID          : std_logic_vector(63 downto 0) := (others => '0');
+    INIT_CTRL_REGS          : std_logic_vector(2**(4)*32-1 downto 0) :=
+                                         x"00000000_00000000_00000000_00000000" &
+                                         x"00000000_00000000_00000000_00000000" &
+                                         x"00000000_00000000_000050FF_00000000" &
+                                         x"FFFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF";
+    COMPILE_TIME            : std_logic_vector(31 downto 0) := x"00000000";
+    INCLUDED_FEATURES       : std_logic_vector(63 downto 0) := (others => '0');
+    INIT_ENDPOINT_ID        : std_logic_vector(15 downto 0) := x"0001";
+    USE_VAR_ENDPOINT_ID     : integer range c_NO to c_YES := c_NO;
+    HARDWARE_VERSION        : std_logic_vector(31 downto 0) := x"12345678";
+    CLOCK_FREQUENCY         : integer range 1 to 200 := 100;
+    BROADCAST_SPECIAL_ADDR  : std_logic_vector(7 downto 0) := x"FF";
+  --media interfaces
+    MII_NUMBER              : integer range 0 to 32 := 4;  --TODO increase to 48; will be a problem due to reg sizes
+    MII_IBUF_DEPTH          : hub_iobuf_config_t := std_HUB_IBUF_DEPTH;
+    MII_IS_UPLINK           : hub_mii_config_t := (others => c_YES);
+    MII_IS_DOWNLINK         : hub_mii_config_t := (others => c_YES);
+    MII_IS_UPLINK_ONLY      : hub_mii_config_t := (others => c_NO);
+  -- settings for external api connections
+    INT_NUMBER              : integer range 0 to c_MAX_API_PER_HUB := 0;
+    INT_CHANNELS            : hub_api_config_t := (others => 3);
+    INT_IBUF_DEPTH          : hub_api_config_t := (others => 6);
+    RESET_IOBUF_AT_TIMEOUT  : integer range 0 to 1 := c_NO
+    );
+  port (
+    CLK    : in std_logic;
+    RESET  : in std_logic;
+    CLK_EN : in std_logic;
+
+    --Media interfacces
+    MED_DATAREADY_OUT : out std_logic_vector (MII_NUMBER-1 downto 0);
+    MED_DATA_OUT      : out std_logic_vector (MII_NUMBER*c_DATA_WIDTH-1 downto 0);
+    MED_PACKET_NUM_OUT: out std_logic_vector (MII_NUMBER*c_NUM_WIDTH-1 downto 0);
+    MED_READ_IN       : in  std_logic_vector (MII_NUMBER-1 downto 0);
+    MED_DATAREADY_IN  : in  std_logic_vector (MII_NUMBER-1 downto 0);
+    MED_DATA_IN       : in  std_logic_vector (MII_NUMBER*c_DATA_WIDTH-1 downto 0);
+    MED_PACKET_NUM_IN : in  std_logic_vector (MII_NUMBER*c_NUM_WIDTH-1 downto 0);
+    MED_READ_OUT      : out std_logic_vector (MII_NUMBER-1 downto 0);
+    MED_STAT_OP       : in  std_logic_vector (MII_NUMBER*16-1 downto 0);
+    MED_CTRL_OP       : out std_logic_vector (MII_NUMBER*16-1 downto 0);
+    
+    --Received Data from connected boards
+    DATA_ACTIVE         : out std_logic_vector(MII_NUMBER-1 downto 0);
+    DATA_OUT            : out std_logic_vector((MII_NUMBER*(2*c_DATA_WIDTH))-1 downto 0);
+    DATA_READY          : out std_logic_vector(MII_NUMBER-1 downto 0);
+    
+    DATA_ADDRESS_SENDER : out std_logic_vector((MII_NUMBER*c_DATA_WIDTH)-1 downto 0);
+    DATA_SEQNMBR        : out std_logic_vector((MII_NUMBER*8)-1 downto 0);
+    DATA_LENGTH         : out std_logic_vector((MII_NUMBER*c_DATA_WIDTH)-1 downto 0);
+    
+    
+    --ONEWIRE
+    ONEWIRE_DATA            : in  std_logic_vector(15 downto 0);
+    ONEWIRE_ADDR            : in  std_logic_vector( 2 downto 0);
+    ONEWIRE_WRITE           : in  std_logic;
+
+    --INT: interfaces to connect APIs
+    INT_INIT_DATAREADY_OUT    : out std_logic_vector (INT_NUMBER downto 0);
+    INT_INIT_DATA_OUT         : out std_logic_vector (INT_NUMBER*c_DATA_WIDTH downto 0);
+    INT_INIT_PACKET_NUM_OUT   : out std_logic_vector (INT_NUMBER*c_NUM_WIDTH  downto 0);
+    INT_INIT_READ_IN          : in  std_logic_vector (INT_NUMBER downto 0) := (others => '0');
+    INT_INIT_DATAREADY_IN     : in  std_logic_vector (INT_NUMBER downto 0) := (others => '0');
+    INT_INIT_DATA_IN          : in  std_logic_vector (INT_NUMBER*c_DATA_WIDTH downto 0) := (others => '0');
+    INT_INIT_PACKET_NUM_IN    : in  std_logic_vector (INT_NUMBER*c_NUM_WIDTH  downto 0) := (others => '0');
+    INT_INIT_READ_OUT         : out std_logic_vector (INT_NUMBER downto 0);
+    INT_REPLY_DATAREADY_OUT   : out std_logic_vector (INT_NUMBER downto 0);
+    INT_REPLY_DATA_OUT        : out std_logic_vector (INT_NUMBER*c_DATA_WIDTH downto 0);
+    INT_REPLY_PACKET_NUM_OUT  : out std_logic_vector (INT_NUMBER*c_NUM_WIDTH  downto 0);
+    INT_REPLY_READ_IN         : in  std_logic_vector (INT_NUMBER downto 0) := (others => '0');
+    INT_REPLY_DATAREADY_IN    : in  std_logic_vector (INT_NUMBER downto 0) := (others => '0');
+    INT_REPLY_DATA_IN         : in  std_logic_vector (INT_NUMBER*c_DATA_WIDTH downto 0) := (others => '0');
+    INT_REPLY_PACKET_NUM_IN   : in  std_logic_vector (INT_NUMBER*c_NUM_WIDTH downto 0) := (others => '0');
+    INT_REPLY_READ_OUT        : out std_logic_vector (INT_NUMBER downto 0);
+--    ONEWIRE                      : inout std_logic;
+ --   ONEWIRE_MONITOR_IN           : in  std_logic := '0';
+--    ONEWIRE_MONITOR_OUT          : out std_logic;
+    COMMON_STAT_REGS             : in  std_logic_vector (std_COMSTATREG*32-1 downto 0) := (others => '0');  --Status of common STAT regs
+    COMMON_CTRL_REGS             : out std_logic_vector (std_COMCTRLREG*32-1 downto 0);  --Status of common STAT regs
+    COMMON_STAT_REG_STROBE       : out std_logic_vector (std_COMSTATREG-1 downto 0);
+    COMMON_CTRL_REG_STROBE       : out std_logic_vector (std_COMCTRLREG-1 downto 0);
+    MY_ADDRESS_OUT               : out std_logic_vector (15 downto 0);
+    TEMPERATURE_IN               : in std_logic_vector (11 downto 0);
+    --REGIO INTERFACE
+    REGIO_ADDR_OUT               : out std_logic_vector(16-1 downto 0);
+    REGIO_READ_ENABLE_OUT        : out std_logic;
+    REGIO_WRITE_ENABLE_OUT       : out std_logic;
+    REGIO_DATA_OUT               : out std_logic_vector(32-1 downto 0);
+    REGIO_DATA_IN                : in  std_logic_vector(32-1 downto 0) := (others => '0');
+    REGIO_DATAREADY_IN           : in  std_logic := '0';
+    REGIO_NO_MORE_DATA_IN        : in  std_logic := '0';
+    REGIO_WRITE_ACK_IN           : in  std_logic := '0';
+    REGIO_UNKNOWN_ADDR_IN        : in  std_logic := '0';
+    REGIO_TIMEOUT_OUT            : out std_logic;
+    REGIO_VAR_ENDPOINT_ID        : in  std_logic_vector(15 downto 0) := (others => '0');
+    TIMER_TICKS_OUT              : out std_logic_vector(1 downto 0);
+    HUB_LED_OUT                  : out std_logic_vector (MII_NUMBER-1 downto 0);
+    --UNIQUE_ID_OUT                : out std_logic_vector (63 downto 0);
+    --Fixed status and control ports
+    HUB_STAT_CHANNEL             : out std_logic_vector (2**(c_MUX_WIDTH-1)*16-1 downto 0);
+    HUB_STAT_GEN                 : out std_logic_vector (31 downto 0);
+    MPLEX_CTRL                   : in  std_logic_vector (MII_NUMBER*32-1 downto 0);
+    MPLEX_STAT                   : out std_logic_vector (MII_NUMBER*32-1 downto 0);
+    STAT_REGS                    : out std_logic_vector (16*32-1 downto 0);  --Status of custom STAT regs
+    STAT_CTRL_REGS               : out std_logic_vector (8*32-1 downto 0);  --Status of custom CTRL regs
+    IOBUF_STAT_INIT_OBUF_DEBUG   : out std_logic_vector (MII_NUMBER*32*2**(c_MUX_WIDTH-1)-1 downto 0);
+    IOBUF_STAT_REPLY_OBUF_DEBUG  : out std_logic_vector (MII_NUMBER*32*2**(c_MUX_WIDTH-1)-1 downto 0);
+
+    --Debugging registers
+    STAT_DEBUG                   : out std_logic_vector (31 downto 0);      --free status regs for debugging
+    CTRL_DEBUG                   : in  std_logic_vector (31 downto 0);      --free control regs for debugging
+     -- bits 0-2 are NOT (inverted) error of streaming port
+     
+    BUS_HUB_DBG_RX               : in  CTRLBUS_RX;
+    BUS_HUB_DBG_TX               : out CTRLBUS_TX
+    );
+end entity;
+
+architecture trb_net16_cri_hub_base_arch of trb_net16_cri_hub_base is
+
+
+
+  constant total_point_num : integer := MII_NUMBER*2**(c_MUX_WIDTH-1) + INT_NUMBER + 1;
+  signal m_DATAREADY_OUT : std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH)-1 downto 0) := (others => '0');
+  signal m_DATA_OUT      : std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH)*c_DATA_WIDTH-1 downto 0) := (others => '0');
+  signal m_PACKET_NUM_OUT: std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH)*c_NUM_WIDTH-1 downto 0) := (others => '0');
+  signal m_READ_IN       : std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH)-1 downto 0) := (others => '0');
+  signal m_DATAREADY_IN  : std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH-1)-1 downto 0) := (others => '0');
+  signal m_DATA_IN       : std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH-1)*c_DATA_WIDTH-1 downto 0) := (others => '0');
+  signal m_PACKET_NUM_IN : std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH-1)*c_NUM_WIDTH-1 downto 0) := (others => '0');
+  signal m_READ_OUT      : std_logic_vector (MII_NUMBER*2**(c_MUX_WIDTH-1)-1 downto 0) := (others => '0');
+  signal m_ERROR_IN      : std_logic_vector (MII_NUMBER*3-1 downto 0) := (others => '0');
+
+  signal hub_to_buf_INIT_DATAREADY: std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+  signal hub_to_buf_INIT_DATA     : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0) := (others => '0');
+  signal hub_to_buf_INIT_PACKET_NUM:std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0) := (others => '0');
+  signal hub_to_buf_INIT_READ     : std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+
+  signal buf_to_hub_INIT_DATAREADY : std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+  signal buf_to_hub_INIT_DATA      : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0) := (others => '0');
+  signal buf_to_hub_INIT_PACKET_NUM: std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0) := (others => '0');
+  signal buf_to_hub_INIT_READ      : std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+
+  signal hub_to_buf_REPLY_DATAREADY   : std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+  signal hub_to_buf_REPLY_DATA        : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0) := (others => '0');
+  signal hub_to_buf_REPLY_PACKET_NUM  : std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0) := (others => '0');
+  signal hub_to_buf_REPLY_READ        : std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+
+  signal buf_to_hub_REPLY_DATAREADY   : std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+  signal buf_to_hub_REPLY_DATA        : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0) := (others => '0');
+  signal buf_to_hub_REPLY_PACKET_NUM  : std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0) := (others => '0');
+  signal buf_to_hub_REPLY_READ        : std_logic_vector (total_point_num-1 downto 0) := (others => '0');
+
+  signal HUB_INIT_DATAREADY_OUT    : std_logic_vector (total_point_num-1 downto 0);
+  signal HUB_INIT_DATA_OUT         : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0);
+  signal HUB_INIT_PACKET_NUM_OUT   : std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0);
+  signal HUB_INIT_READ_IN          : std_logic_vector (total_point_num-1 downto 0);
+  signal HUB_INIT_DATAREADY_IN     : std_logic_vector (total_point_num-1 downto 0);
+  signal HUB_INIT_DATA_IN          : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0);
+  signal HUB_INIT_PACKET_NUM_IN    : std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0);
+  signal HUB_INIT_READ_OUT         : std_logic_vector (total_point_num-1 downto 0);
+  signal HUB_REPLY_DATAREADY_OUT   : std_logic_vector (total_point_num-1 downto 0);
+  signal HUB_REPLY_DATA_OUT        : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0);
+  signal HUB_REPLY_PACKET_NUM_OUT  : std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0);
+  signal HUB_REPLY_READ_IN         : std_logic_vector (total_point_num-1 downto 0);
+  signal HUB_REPLY_DATAREADY_IN    : std_logic_vector (total_point_num-1 downto 0);
+  signal HUB_REPLY_DATA_IN         : std_logic_vector (total_point_num*c_DATA_WIDTH-1 downto 0);
+  signal HUB_REPLY_PACKET_NUM_IN   : std_logic_vector (total_point_num*c_NUM_WIDTH-1 downto 0);
+  signal HUB_REPLY_READ_OUT        : std_logic_vector (total_point_num-1 downto 0);
+
+  --signal buf_STAT_DEBUG            : std_logic_vector (31 downto 0);
+  signal buf_MED_DATAREADY_OUT     : std_logic_vector (MII_NUMBER-1 downto 0);
+  signal buf_MED_PACKET_NUM_OUT    : std_logic_vector (MII_NUMBER*c_NUM_WIDTH-1 downto 0);
+  signal buf_MED_DATA_OUT          : std_logic_vector (MII_NUMBER*c_DATA_WIDTH-1 downto 0);
+
+  
+  signal HC_COMMON_CTRL_REGS  : std_logic_vector(std_COMCTRLREG*32-1 downto 0);    -- umbauen
+  --signal HC_COMMON_STAT_REG_STROBE  : std_logic_vector(std_COMSTATREG-1 downto 0);
+  --signal HC_COMMON_CTRL_REG_STROBE  : std_logic_vector(std_COMCTRLREG-1 downto 0);
+
+  signal HC_STAT_ack_waiting : std_logic_vector(127 downto 0) := (others => '0');
+
+  signal HUB_MED_CONNECTED            : std_logic_vector  (31 downto 0);--anpassen
+  signal HUB_CTRL_media_interfaces_off: std_logic_vector (31 downto 0); --anpassen 
+
+  signal HUB_ADDRESS                  : std_logic_vector (15 downto 0);
+  
+  signal IOBUF_STAT_GEN               : std_logic_vector ((MII_NUMBER*2**(c_MUX_WIDTH-1))*32-1 downto 0);
+  signal IOBUF_IBUF_BUFFER            : std_logic_vector ((MII_NUMBER*2**(c_MUX_WIDTH-1))*32-1 downto 0);
+  signal IOBUF_CTRL_GEN               : std_logic_vector ((MII_NUMBER*2**(c_MUX_WIDTH-1))*32-1 downto 0);
+  signal IOBUF_STAT_DATA_COUNTER      : std_logic_vector ((MII_NUMBER*2**(c_MUX_WIDTH-1))*32-1 downto 0);
+
+  signal resync : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal reset_i : std_logic;
+  signal reset_i_mux_io : std_logic_vector((MII_NUMBER*2**(c_MUX_WIDTH-1))-1 downto 0);
+
+
+  signal combined_resync : std_logic;
+  signal IDRAM_DATA_IN : std_logic_vector(15 downto 0);
+  signal IDRAM_WR_IN : std_logic;
+  signal IDRAM_ADDR_IN : std_logic_vector(2 downto 0);
+
+  signal timer_ms_tick : std_logic;
+  signal timer_us_tick : std_logic;
+
+  --signal STAT_TIMEOUT            : std_logic_vector(4*32-1 downto 0);
+  --signal last_STAT_TIMEOUT       : std_logic_vector(4*32-1 downto 0);
+
+  signal delay1_media_reset_me     : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal delay2_media_reset_me     : std_logic_vector(MII_NUMBER-1 downto 0);
+
+
+  signal iobuf_stat_init_obuf_debug_i   : std_logic_vector (MII_NUMBER*32*2**(c_MUX_WIDTH-1)-1 downto 0);
+  signal iobuf_stat_reply_obuf_debug_i  : std_logic_vector (MII_NUMBER*32*2**(c_MUX_WIDTH-1)-1 downto 0);
+  
+  signal iobuf_ctrl_stat           : std_logic_vector(63 downto 0);
+
+  --signal led_counter               : unsigned(9 downto 0) := (others => '0');
+  --signal hub_led_i                 : std_logic_vector(MII_NUMBER-1 downto 0);
+  --signal hub_show_port             : std_logic_vector(MII_NUMBER-1 downto 0);
+
+  --data chnl CRI
+  --signal buf_apl_to_cri_data           : std_logic_vector(MII_NUMBER*c_DATA_WIDTH-1 downto 0);
+  --signal buf_apl_to_cri_packnum        : std_logic_vector(MII_NUMBER*c_NUM_WIDTH-1  downto 0);
+  --signal buf_apl_to_cri_dataready      : std_logic_vector(MII_NUMBER-1 downto 0);
+  --signal buf_cri_to_apl_read           : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal buf_apl_to_cri_short_transfer : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal buf_apl_to_cri_send           : std_logic_vector(MII_NUMBER-1 downto 0); 
+  signal buf_cri_to_apl_data           : std_logic_vector(MII_NUMBER*c_DATA_WIDTH-1 downto 0);
+  signal buf_cri_to_apl_packnum        : std_logic_vector(MII_NUMBER*c_NUM_WIDTH-1  downto 0);
+  signal buf_cri_to_apl_dataready      : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal buf_apl_to_cri_read           : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal buf_cri_to_apl_run            : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal buf_cri_to_apl_seqnr          : std_logic_vector(MII_NUMBER*8-1 downto 0);
+  signal buf_cri_to_apl_type           : std_logic_vector(MII_NUMBER*3-1 downto 0);
+  
+  
+  signal buf_rec_data_active           : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal buf_rec_data_out              : std_logic_vector((MII_NUMBER*(2*c_DATA_WIDTH))-1 downto 0);
+  signal buf_rec_data_ready            : std_logic_vector(MII_NUMBER-1 downto 0);
+                    
+  signal buf_rec_data_addr_sender      : std_logic_vector((MII_NUMBER*c_DATA_WIDTH)-1 downto 0);
+  signal buf_rec_data_seqnmbr          : std_logic_vector((MII_NUMBER*8)-1 downto 0);
+  signal buf_rec_data_length           : std_logic_vector((MII_NUMBER*c_DATA_WIDTH)-1 downto 0); -- is empty from sender side
+  
+  signal bus_cri_data_rec_rx           : ctrlbus_rx_array_t(0 to MII_NUMBER-1);
+  signal bus_cri_data_rec_tx           : ctrlbus_tx_array_t(0 to MII_NUMBER-1);
+  
+  signal iobuf_reset_ipu_counter   : std_logic;
+  signal iobuf_reset_sctrl_counter : std_logic;  
+  
+  signal local_network_reset     : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal local_reset_med         : std_logic_vector(MII_NUMBER-1 downto 0);  
+
+  type point_array_t is array (0 to 15) of unsigned(15 downto 0);
+  signal dbg_cnt : point_array_t  := (others => (others=> '0'));
+  
+  
+  attribute syn_preserve : boolean;
+  attribute syn_keep : boolean;
+  attribute syn_preserve of m_DATA_IN : signal is true;
+  attribute syn_keep of m_DATA_IN : signal is true;
+  attribute syn_preserve of m_DATAREADY_IN : signal is true;
+  attribute syn_keep of m_DATAREADY_IN : signal is true;
+  attribute syn_preserve of m_PACKET_NUM_IN : signal is true;
+  attribute syn_keep of m_PACKET_NUM_IN : signal is true;
+
+  attribute syn_preserve of m_PACKET_NUM_OUT : signal is true;
+  attribute syn_keep of m_PACKET_NUM_OUT : signal is true;
+  attribute syn_preserve of m_DATA_OUT : signal is true;
+  attribute syn_keep of m_DATA_OUT : signal is true;
+  attribute syn_preserve of m_DATAREADY_OUT : signal is true;
+  attribute syn_keep of m_DATAREADY_OUT : signal is true;
+
+  attribute syn_preserve of m_READ_OUT : signal is true;
+  attribute syn_keep of m_READ_OUT : signal is true;
+  attribute syn_preserve of m_READ_IN : signal is true;
+  attribute syn_keep of m_READ_IN : signal is true;
+
+  attribute syn_keep of reset_i : signal is true;
+  
+  attribute syn_keep of reset_i_mux_io : signal is true;
+  attribute syn_preserve of reset_i_mux_io : signal is true;
+
+  attribute syn_hier : string;
+  attribute syn_hier of trb_net16_cri_hub_base_arch : architecture is "firm";
+
+begin
+
+
+---------------------------------------------------------------------
+--Generate various reset signals
+---------------------------------------------------------------------
+  proc_SYNC_RESET : process(CLK)
+    begin
+      if rising_edge(CLK) then
+        reset_i <= RESET;
+        --last_STAT_TIMEOUT <= STAT_TIMEOUT;
+      end if;
+    end process;
+
+-- STAT_TIMEOUT
+
+
+--reset auf einzelne slwcntrl hubs verteilen??
+  gen_iobuf_noreset : if RESET_IOBUF_AT_TIMEOUT = c_NO generate
+    gen_internal_reset : for i in 0 to MII_NUMBER-1 generate
+      gen_int_reset_2 : for j in 0 to 2**(c_MUX_WIDTH-1)-1 generate
+        SYNC_RESET_MUX_IO : process(CLK)
+          begin
+            if rising_edge(CLK) then
+              reset_i_mux_io(i+j*MII_NUMBER) <= MED_STAT_OP(i*16+14) or RESET;
+            end if;
+          end process;
+      end generate;
+    end generate;
+  end generate;
+  
+--  --uncomment to make it easier; not used in CRI Interface!
+--   gen_iobuf_reset : if RESET_IOBUF_AT_TIMEOUT = c_YES generate
+--     gen_int_reset_3 : for i in 0 to MII_NUMBER-1 generate
+--       gen_int_reset_4 : for j in 0 to 2**(c_MUX_WIDTH-1)-1 generate
+--         SYNC_RESET_MUX_IO : process begin 
+--           wait until rising_edge(CLK);
+--           if j /= 2 then
+--             if HUB_locked(j) = '1' then
+--               reset_i_mux_io(i+j*MII_NUMBER) <= RESET or (STAT_TIMEOUT(j*32+i) and not last_STAT_TIMEOUT(j*32+i)) 
+--                                                 or reset_i_mux_io(i+j*MII_NUMBER) or delay2_media_reset_me(i);
+--             else
+--               reset_i_mux_io(i+j*MII_NUMBER) <= MED_STAT_OP(i*16+14) or RESET;
+--             end if;
+--           else
+--             reset_i_mux_io(i+j*MII_NUMBER) <= (MED_STAT_OP(i*16+14) and (not or_all(HUB_locked) or reset_i_mux_io(i+j*MII_NUMBER)))
+--                                               or RESET;
+--           end if;
+--         end process;
+--       end generate;
+--     end generate;
+--   end generate;
+
+
+--generate media resync
+  gen_resync : for i in 0 to MII_NUMBER-1 generate
+    resync(i) <= MED_STAT_OP(i*16+15) when MII_IS_UPLINK(i) = c_YES else '0';
+    proc_SYNC_CTRL_OP : process(CLK)
+      begin
+        if rising_edge(CLK) then
+          MED_CTRL_OP(7+i*16 downto i*16) <= (others => '0');
+          MED_CTRL_OP(8+i*16)  <= HC_COMMON_CTRL_REGS(64+27); --die CTRL regs der entsprechenden slowccntrl entity
+          MED_CTRL_OP(12+i*16 downto 9+i*16) <= (others => '0');
+          MED_CTRL_OP(13+i*16) <= local_reset_med(i); -- take it from slowcontrol entity
+          MED_CTRL_OP(14+i*16) <= HUB_CTRL_media_interfaces_off(i);
+          if MII_IS_UPLINK(i) = 0 then
+            MED_CTRL_OP(15+i*16) <= combined_resync or local_network_reset(i);-- take it from slowcontrol entity
+          else
+            MED_CTRL_OP(15+i*16) <= combined_resync;
+          end if;
+        end if;
+      end process;
+  end generate;
+  combined_resync <= or_all(resync);
+
+
+    
+  gen_delayed_link_off : for i in 0 to MII_NUMBER-1 generate
+  process begin 
+      wait until rising_edge(CLK);
+      if timer_us_tick = '1' then
+        delay1_media_reset_me(i) <= MED_STAT_OP(i*16+14);
+        delay2_media_reset_me(i) <= delay1_media_reset_me(i);
+      end if;
+   end process;
+  end generate;    
+
+
+
+---------------------------------------------------------------------
+--Multiplexer
+---------------------------------------------------------------------
+
+  gen_muxes: for i in 0 to MII_NUMBER-1 generate
+    constant t : integer := 0;
+  begin
+    MPLEX: trb_net16_io_multiplexer
+      generic map(
+        USE_INPUT_SBUF     => (c_NO,c_NO,
+                               c_NO, c_YES,--MII_IS_DOWNLINK(i),MII_IS_UPLINK(i),
+                               c_NO, c_NO,
+                               MII_IS_DOWNLINK(i),MII_IS_UPLINK(i))
+        )
+      port map (
+        CLK      => CLK,
+        RESET    => reset_i_mux_io(i+2*MII_NUMBER), --use reset from ch.2 here (not influenced by timeouts)
+        CLK_EN   => CLK_EN,
+        MED_DATAREADY_IN   => MED_DATAREADY_IN(i),
+        MED_DATA_IN        => MED_DATA_IN((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+        MED_PACKET_NUM_IN  => MED_PACKET_NUM_IN((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+        MED_READ_OUT       => MED_READ_OUT(i),
+        MED_DATAREADY_OUT  => buf_MED_DATAREADY_OUT(i),
+        MED_DATA_OUT       => buf_MED_DATA_OUT((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+        MED_PACKET_NUM_OUT => buf_MED_PACKET_NUM_OUT((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+        MED_READ_IN        => MED_READ_IN(i),
+        INT_DATAREADY_OUT  => m_DATAREADY_IN((i+1)*2**(c_MUX_WIDTH-1)-1 downto i*2**(c_MUX_WIDTH-1)),
+        INT_DATA_OUT       => m_DATA_IN((i+1)*2**(c_MUX_WIDTH-1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH*2**(c_MUX_WIDTH-1)),
+        INT_PACKET_NUM_OUT => m_PACKET_NUM_IN((i+1)*2**(c_MUX_WIDTH-1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH*2**(c_MUX_WIDTH-1)),
+        INT_READ_IN        => m_READ_OUT((i+1)*2**(c_MUX_WIDTH-1)-1 downto i*2**(c_MUX_WIDTH-1)),
+        INT_DATAREADY_IN   => m_DATAREADY_OUT((i+1)*2**c_MUX_WIDTH-1 downto i*2**c_MUX_WIDTH),
+        INT_DATA_IN        => m_DATA_OUT((i+1)*c_DATA_WIDTH*2**c_MUX_WIDTH-1 downto i*c_DATA_WIDTH*2**c_MUX_WIDTH),
+        INT_PACKET_NUM_IN  => m_PACKET_NUM_OUT((i+1)*c_NUM_WIDTH*2**c_MUX_WIDTH-1 downto i*c_NUM_WIDTH*2**c_MUX_WIDTH),
+        INT_READ_OUT       => m_READ_IN((i+1)*2**c_MUX_WIDTH-1 downto i*2**c_MUX_WIDTH),
+        CTRL               => MPLEX_CTRL((i+1)*32-1 downto i*32),
+        STAT               => MPLEX_STAT((i+1)*32-1 downto i*32)
+        );
+    m_ERROR_IN((i+1)*3-1 downto i*3) <=MED_STAT_OP(i*16+2 downto i*16);
+  end generate;
+  
+  MED_DATAREADY_OUT  <= buf_MED_DATAREADY_OUT;
+  MED_PACKET_NUM_OUT <= buf_MED_PACKET_NUM_OUT;
+  MED_DATA_OUT       <= buf_MED_DATA_OUT;
+
+
+---------------------------------------------------------------------
+--IOBufs
+---------------------------------------------------------------------
+
+-- MAYBE also split iobuf into underlying hub logic layout?
+
+  gen_bufs : for j in 0 to MII_NUMBER-1 generate
+    gen_iobufs: for k in 0 to 2**(c_MUX_WIDTH-1)-1 generate
+      constant i : integer := j*2**(c_MUX_WIDTH-1)+k;
+    begin
+      -- data channel
+      gen_iobuf: if (k = c_DATA_CHANNEL) generate --and ( j < MII_NUMBER-1)
+        IOBUF: trb_net16_iobuf
+          generic map (
+            IBUF_DEPTH =>  calc_depth(i,MII_IBUF_DEPTH, INT_IBUF_DEPTH, MII_NUMBER, INT_NUMBER, c_MUX_WIDTH, HUB_CTRL_DEPTH),
+            USE_CHECKSUM          => USE_CHECKSUM(k),
+            SBUF_VERSION          => 0,
+            SBUF_VERSION_OBUF     => 6,
+            OBUF_DATA_COUNT_WIDTH => std_DATA_COUNT_WIDTH,
+            USE_ACKNOWLEDGE       => cfg_USE_ACKNOWLEDGE(k),
+            USE_VENDOR_CORES      => USE_VENDOR_CORES,
+            INIT_CAN_RECEIVE_DATA => 1,
+            REPLY_CAN_RECEIVE_DATA=> 0,
+            INIT_CAN_SEND_DATA    => 0,
+            REPLY_CAN_SEND_DATA   => 1
+            )
+          port map (
+            --  Misc
+            CLK     => CLK ,
+            RESET   => reset_i_mux_io(j+k*MII_NUMBER),
+            CLK_EN  => CLK_EN,
+            --  Media direction port
+            MED_INIT_DATAREADY_OUT  => m_DATAREADY_OUT(i*2),
+            MED_INIT_DATA_OUT       => m_DATA_OUT((i*2+1)*c_DATA_WIDTH-1 downto i*2*c_DATA_WIDTH),
+            MED_INIT_PACKET_NUM_OUT => m_PACKET_NUM_OUT((i*2+1)*c_NUM_WIDTH-1 downto i*2*c_NUM_WIDTH),
+            MED_INIT_READ_IN        => m_READ_IN(i*2),
+            MED_REPLY_DATAREADY_OUT => m_DATAREADY_OUT(i*2+1),
+            MED_REPLY_DATA_OUT      => m_DATA_OUT((i*2+2)*c_DATA_WIDTH-1 downto (i*2+1)*c_DATA_WIDTH),
+            MED_REPLY_PACKET_NUM_OUT=> m_PACKET_NUM_OUT((i*2+2)*c_NUM_WIDTH-1 downto (i*2+1)*c_NUM_WIDTH),
+            MED_REPLY_READ_IN       => m_READ_IN(i*2+1),
+            MED_DATAREADY_IN        => m_DATAREADY_IN(i),
+            MED_DATA_IN             => m_DATA_IN((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            MED_PACKET_NUM_IN       => m_PACKET_NUM_IN((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            MED_READ_OUT            => m_READ_OUT(i),
+            MED_ERROR_IN            => m_ERROR_IN((j+1)*3-1 downto j*3),
+
+            -- Internal direction port
+            INT_INIT_DATAREADY_OUT  => buf_to_hub_INIT_DATAREADY(i),
+            INT_INIT_DATA_OUT       => buf_to_hub_INIT_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_INIT_PACKET_NUM_OUT => buf_to_hub_INIT_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_INIT_READ_IN        => buf_to_hub_INIT_READ(i),
+            INT_INIT_DATAREADY_IN   => hub_to_buf_INIT_DATAREADY(i),
+            INT_INIT_DATA_IN        => hub_to_buf_INIT_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_INIT_PACKET_NUM_IN  => hub_to_buf_INIT_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_INIT_READ_OUT       => hub_to_buf_INIT_READ(i),
+            INT_REPLY_DATAREADY_OUT => buf_to_hub_REPLY_DATAREADY(i),
+            INT_REPLY_DATA_OUT      => buf_to_hub_REPLY_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_REPLY_PACKET_NUM_OUT=> buf_to_hub_REPLY_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_REPLY_READ_IN       => buf_to_hub_REPLY_READ(i),
+            INT_REPLY_DATAREADY_IN  => hub_to_buf_REPLY_DATAREADY(i),
+            INT_REPLY_DATA_IN       => hub_to_buf_REPLY_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_REPLY_PACKET_NUM_IN => hub_to_buf_REPLY_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_REPLY_READ_OUT      => hub_to_buf_REPLY_READ(i),
+            -- Status and control port
+            STAT_GEN                => IOBUF_STAT_GEN((i+1)*32-1 downto i*32),
+            STAT_IBUF_BUFFER        => IOBUF_IBUF_BUFFER((i+1)*32-1 downto i*32),
+            STAT_DATA_COUNTER       => IOBUF_STAT_DATA_COUNTER((i+1)*32-1 downto i*32),
+            CTRL_GEN                => IOBUF_CTRL_GEN((i+1)*32-1 downto i*32),
+            CTRL_OBUF_settings(15 downto  0) => (others => '0'), -- current_timeout_value(k),--HUB_CTRL_TIMEOUT_TIME(k*4+19 downto k*4+16),
+            CTRL_OBUF_settings(31 downto 16) => (others => '0'), -- current_timeout_value(k),--HUB_CTRL_TIMEOUT_TIME(k*4+19 downto k*4+16),
+            STAT_INIT_OBUF_DEBUG    => iobuf_stat_init_obuf_debug_i((i+1)*32-1 downto i*32),
+            STAT_REPLY_OBUF_DEBUG   => iobuf_stat_reply_obuf_debug_i((i+1)*32-1 downto i*32),
+            TIMER_TICKS_IN(0)       => timer_us_tick,
+            TIMER_TICKS_IN(1)       => timer_ms_tick,
+            CTRL_STAT               => iobuf_ctrl_stat(k*16+15 downto k*16)
+            );
+      end generate;
+      
+      -- slow control channel
+      gen_iobuf: if k = c_SLOW_CTRL_CHANNEL generate
+        IOBUF: trb_net16_iobuf
+          generic map (
+            IBUF_DEPTH =>  calc_depth(i,MII_IBUF_DEPTH, INT_IBUF_DEPTH, MII_NUMBER, INT_NUMBER, c_MUX_WIDTH, HUB_CTRL_DEPTH),
+            USE_CHECKSUM          => USE_CHECKSUM(k),
+            SBUF_VERSION          => 0,
+            SBUF_VERSION_OBUF     => 6,
+            OBUF_DATA_COUNT_WIDTH => std_DATA_COUNT_WIDTH,
+            USE_ACKNOWLEDGE       => cfg_USE_ACKNOWLEDGE(k),
+            USE_VENDOR_CORES      => USE_VENDOR_CORES,
+            INIT_CAN_RECEIVE_DATA => MII_IS_UPLINK(j),
+            REPLY_CAN_RECEIVE_DATA=> MII_IS_DOWNLINK(j),
+            INIT_CAN_SEND_DATA    => MII_IS_DOWNLINK(j),
+            REPLY_CAN_SEND_DATA   => MII_IS_UPLINK(j)
+            )
+          port map (
+            --  Misc
+            CLK     => CLK ,
+            RESET   => reset_i_mux_io(j+k*MII_NUMBER),
+            CLK_EN  => CLK_EN,
+            --  Media direction port
+            MED_INIT_DATAREADY_OUT  => m_DATAREADY_OUT(i*2),
+            MED_INIT_DATA_OUT       => m_DATA_OUT((i*2+1)*c_DATA_WIDTH-1 downto i*2*c_DATA_WIDTH),
+            MED_INIT_PACKET_NUM_OUT => m_PACKET_NUM_OUT((i*2+1)*c_NUM_WIDTH-1 downto i*2*c_NUM_WIDTH),
+            MED_INIT_READ_IN        => m_READ_IN(i*2),
+            MED_REPLY_DATAREADY_OUT => m_DATAREADY_OUT(i*2+1),
+            MED_REPLY_DATA_OUT      => m_DATA_OUT((i*2+2)*c_DATA_WIDTH-1 downto (i*2+1)*c_DATA_WIDTH),
+            MED_REPLY_PACKET_NUM_OUT=> m_PACKET_NUM_OUT((i*2+2)*c_NUM_WIDTH-1 downto (i*2+1)*c_NUM_WIDTH),
+            MED_REPLY_READ_IN       => m_READ_IN(i*2+1),
+            MED_DATAREADY_IN        => m_DATAREADY_IN(i),
+            MED_DATA_IN             => m_DATA_IN((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            MED_PACKET_NUM_IN       => m_PACKET_NUM_IN((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            MED_READ_OUT            => m_READ_OUT(i),
+            MED_ERROR_IN            => m_ERROR_IN((j+1)*3-1 downto j*3),
+
+            -- Internal direction port
+            INT_INIT_DATAREADY_OUT  => buf_to_hub_INIT_DATAREADY(i),
+            INT_INIT_DATA_OUT       => buf_to_hub_INIT_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_INIT_PACKET_NUM_OUT => buf_to_hub_INIT_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_INIT_READ_IN        => buf_to_hub_INIT_READ(i),
+            INT_INIT_DATAREADY_IN   => hub_to_buf_INIT_DATAREADY(i),
+            INT_INIT_DATA_IN        => hub_to_buf_INIT_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_INIT_PACKET_NUM_IN  => hub_to_buf_INIT_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_INIT_READ_OUT       => hub_to_buf_INIT_READ(i),
+            INT_REPLY_DATAREADY_OUT => buf_to_hub_REPLY_DATAREADY(i),
+            INT_REPLY_DATA_OUT      => buf_to_hub_REPLY_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_REPLY_PACKET_NUM_OUT=> buf_to_hub_REPLY_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_REPLY_READ_IN       => buf_to_hub_REPLY_READ(i),
+            INT_REPLY_DATAREADY_IN  => hub_to_buf_REPLY_DATAREADY(i),
+            INT_REPLY_DATA_IN       => hub_to_buf_REPLY_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH),
+            INT_REPLY_PACKET_NUM_IN => hub_to_buf_REPLY_PACKET_NUM((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH),
+            INT_REPLY_READ_OUT      => hub_to_buf_REPLY_READ(i),
+            -- Status and control port
+            STAT_GEN                => IOBUF_STAT_GEN((i+1)*32-1 downto i*32),
+            STAT_IBUF_BUFFER        => IOBUF_IBUF_BUFFER((i+1)*32-1 downto i*32),
+            STAT_DATA_COUNTER       => IOBUF_STAT_DATA_COUNTER((i+1)*32-1 downto i*32),
+            CTRL_GEN                => IOBUF_CTRL_GEN((i+1)*32-1 downto i*32),
+            CTRL_OBUF_settings(15 downto  0) => (others => '0'), -- current_timeout_value(k),--HUB_CTRL_TIMEOUT_TIME(k*4+19 downto k*4+16),
+            CTRL_OBUF_settings(31 downto 16) => (others => '0'), -- current_timeout_value(k),--HUB_CTRL_TIMEOUT_TIME(k*4+19 downto k*4+16),
+            STAT_INIT_OBUF_DEBUG    => iobuf_stat_init_obuf_debug_i((i+1)*32-1 downto i*32),
+            STAT_REPLY_OBUF_DEBUG   => iobuf_stat_reply_obuf_debug_i((i+1)*32-1 downto i*32),
+            TIMER_TICKS_IN(0)       => timer_us_tick,
+            TIMER_TICKS_IN(1)       => timer_ms_tick,
+            CTRL_STAT               => iobuf_ctrl_stat(k*16+15 downto k*16)
+            );
+      end generate;
+      
+      gen_trmbuf: if (k = c_TRG_LVL1_CHANNEL) or (k = c_UNUSED_CHANNEL)  generate  -- or ((k = c_DATA_CHANNEL) and ( j = MII_NUMBER-1)) : terminate trigger channel and chnl 2 and data uplink channel
+        hub_to_buf_init_read(i)      <= '0';
+        buf_to_hub_init_dataready(i) <= '0';
+        buf_to_hub_INIT_DATA((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH) <= (others => '0');
+        buf_to_hub_init_packet_num((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH) <= (others => '0');
+        hub_to_buf_reply_read(i)      <= '0';
+        buf_to_hub_reply_dataready(i) <= '0';
+        buf_to_hub_reply_data((i+1)*c_DATA_WIDTH-1 downto i*c_DATA_WIDTH) <= (others => '0');
+        buf_to_hub_reply_packet_num((i+1)*c_NUM_WIDTH-1 downto i*c_NUM_WIDTH) <= (others => '0');
+        iobuf_stat_gen((i+1)*32-1 downto i*32) <= (others => '0');
+        IOBUF_IBUF_BUFFER((i+1)*32-1 downto i*32) <= (others => '0');
+        IOBUF_CTRL_GEN((i+1)*32-1 downto i*32) <= (others => '0');
+        iobuf_stat_init_obuf_debug_i((i+1)*32-1 downto i*32) <= (others => '0');
+        iobuf_stat_reply_obuf_debug_i((i+1)*32-1 downto i*32) <= (others => '0');
+        IOBUF_STAT_DATA_COUNTER((i+1)*32-1 downto i*32)  <= (others => '0');
+
+        m_DATAREADY_OUT(i*2) <= '0';
+        m_DATA_OUT((i*2+1)*c_DATA_WIDTH-1 downto i*2*c_DATA_WIDTH) <= (others => '0');
+        m_PACKET_NUM_OUT((i*2+1)*c_NUM_WIDTH-1 downto i*2*c_NUM_WIDTH) <= (others => '0');
+        m_DATAREADY_OUT(i*2+1) <= '0';
+        m_DATA_OUT((i*2+2)*c_DATA_WIDTH-1 downto (i*2+1)*c_DATA_WIDTH)  <= (others => '0');
+        m_PACKET_NUM_OUT((i*2+2)*c_NUM_WIDTH-1 downto (i*2+1)*c_NUM_WIDTH) <= (others => '0');
+        m_READ_OUT(i) <= '1';
+
+      end generate;
+    end generate;
+  end generate;
+
+---------------------------------------------------------------------
+--Connection for additional internal interfaces
+---------------------------------------------------------------------
+  gen_int : if INT_NUMBER /= 0 generate
+    gen_int1 : for i in 0 to INT_NUMBER-1 generate
+      constant j : integer := i + 2**(c_MUX_WIDTH-1)*MII_NUMBER+1; --INCREASE to number of control interfaces!
+    begin
+      buf_to_hub_REPLY_DATAREADY(j)                     <= INT_REPLY_DATAREADY_IN(i);
+      buf_to_hub_REPLY_DATA((j+1)*16-1 downto j*16)     <= INT_REPLY_DATA_IN((i+1)*16-1 downto i*16);
+      buf_to_hub_REPLY_PACKET_NUM((j+1)*3-1 downto j*3) <= INT_REPLY_PACKET_NUM_IN((i+1)*3-1 downto i*3);
+      INT_REPLY_READ_OUT(i)                             <= buf_to_hub_REPLY_READ(j);
+
+      INT_REPLY_DATAREADY_OUT(i)                        <= hub_to_buf_REPLY_DATAREADY(j);
+      INT_REPLY_DATA_OUT((i+1)*16-1 downto i*16)        <= hub_to_buf_REPLY_DATA((j+1)*16-1 downto j*16);
+      INT_REPLY_PACKET_NUM_OUT((i+1)*3-1 downto i*3)    <= hub_to_buf_REPLY_PACKET_NUM((j+1)*3-1 downto j*3);
+      hub_to_buf_REPLY_READ(j)                          <= INT_REPLY_READ_IN(i);
+
+      buf_to_hub_INIT_DATAREADY(j)                      <= INT_INIT_DATAREADY_IN(i);
+      buf_to_hub_INIT_DATA((j+1)*16-1 downto j*16)      <= INT_INIT_DATA_IN((i+1)*16-1 downto i*16);
+      buf_to_hub_INIT_PACKET_NUM((j+1)*3-1 downto j*3)  <= INT_INIT_PACKET_NUM_IN((i+1)*3-1 downto i*3);
+      INT_INIT_READ_OUT(i)                              <= buf_to_hub_INIT_READ(j);
+
+      INT_INIT_DATAREADY_OUT(i)                         <= hub_to_buf_INIT_DATAREADY(j);
+      INT_INIT_DATA_OUT((i+1)*16-1 downto i*16)         <= hub_to_buf_INIT_DATA((j+1)*16-1 downto j*16);
+      INT_INIT_PACKET_NUM_OUT((i+1)*3-1 downto i*3)     <= hub_to_buf_INIT_PACKET_NUM((j+1)*3-1 downto j*3);
+      hub_to_buf_INIT_READ(j)                           <= INT_INIT_READ_IN(i);
+    end generate;
+  end generate;
+  INT_INIT_DATAREADY_OUT(INT_NUMBER) <= '0';
+  INT_INIT_DATA_OUT(INT_NUMBER*c_DATA_WIDTH) <= '0';
+  INT_INIT_PACKET_NUM_OUT(INT_NUMBER*c_NUM_WIDTH) <= '0';
+  INT_INIT_READ_OUT(INT_NUMBER) <= '0';
+  INT_REPLY_DATAREADY_OUT(INT_NUMBER) <= '0';
+  INT_REPLY_DATA_OUT(INT_NUMBER*c_DATA_WIDTH) <= '0';
+  INT_REPLY_PACKET_NUM_OUT(INT_NUMBER*c_NUM_WIDTH) <= '0';
+  INT_REPLY_READ_OUT(INT_NUMBER) <= '0';
+
+
+---------------------------------------------------------------------
+--Connections between IOBuf and Hublogic
+---------------------------------------------------------------------
+  gen_rearrange : for CHANNEL in 0 to 2**(c_MUX_WIDTH-1)-1 generate
+    constant int_num         : integer := calc_special_number(CHANNEL, INT_NUMBER, INT_CHANNELS);
+    constant first_point_num : integer := calc_first_point_number(MII_NUMBER, CHANNEL, HUB_CTRL_CHANNELNUM, INT_NUMBER, INT_CHANNELS);
+    constant is_ctrl_channel : integer := calc_is_ctrl_channel(CHANNEL, HUB_CTRL_CHANNELNUM);
+  begin
+    gen_hublogicsignals1 : for mii in 0 to MII_NUMBER-1 generate
+      constant buf_to_hub_num : integer := mii*2**(c_MUX_WIDTH-1)+CHANNEL;
+      constant hublogic_num   : integer := first_point_num + mii;
+    begin
+      HUB_INIT_DATAREADY_IN (hublogic_num)
+                                <= buf_to_hub_INIT_DATAREADY(buf_to_hub_num);
+      HUB_INIT_DATA_IN ((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH)
+                                <= buf_to_hub_INIT_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH);
+      HUB_INIT_PACKET_NUM_IN ((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH)
+                                <= buf_to_hub_INIT_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH);
+      buf_to_hub_INIT_READ(buf_to_hub_num)
+                                <= HUB_INIT_READ_OUT(hublogic_num);
+
+      hub_to_buf_INIT_DATAREADY(buf_to_hub_num)
+                                <= HUB_INIT_DATAREADY_OUT(hublogic_num);
+      hub_to_buf_INIT_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH)
+                                <= HUB_INIT_DATA_OUT((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH);
+      hub_to_buf_INIT_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH)
+                                <= HUB_INIT_PACKET_NUM_OUT((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH);
+      HUB_INIT_READ_IN (hublogic_num)
+                                <= hub_to_buf_INIT_READ(buf_to_hub_num);
+
+      HUB_REPLY_DATAREADY_IN (hublogic_num)
+                                <= buf_to_hub_REPLY_DATAREADY(buf_to_hub_num);
+      HUB_REPLY_DATA_IN ((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH)
+                                <= buf_to_hub_REPLY_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH);
+      HUB_REPLY_PACKET_NUM_IN ((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH)
+                                <= buf_to_hub_REPLY_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH);
+      buf_to_hub_REPLY_READ(buf_to_hub_num)
+                                <= HUB_REPLY_READ_OUT(hublogic_num);
+
+      hub_to_buf_REPLY_DATAREADY(buf_to_hub_num)
+                                <= HUB_REPLY_DATAREADY_OUT(hublogic_num);
+      hub_to_buf_REPLY_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH)
+                                <= HUB_REPLY_DATA_OUT((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH);
+      hub_to_buf_REPLY_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH)
+                                <= HUB_REPLY_PACKET_NUM_OUT((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH);
+      HUB_REPLY_READ_IN (hublogic_num)
+                                <= hub_to_buf_REPLY_READ(buf_to_hub_num);
+    end generate;
+    gen_hublogicsignal_ctrl: if is_ctrl_channel = 1 generate
+      constant hublogic_num   : integer := first_point_num + MII_NUMBER; --!num of mii not num of channels!
+      constant buf_to_hub_num : integer := 2**(c_MUX_WIDTH-1)*MII_NUMBER;
+    begin
+      HUB_INIT_DATAREADY_IN (hublogic_num)
+                                <= buf_to_hub_INIT_DATAREADY(buf_to_hub_num);
+      HUB_INIT_DATA_IN ((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH)
+                                <= buf_to_hub_INIT_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH);
+      HUB_INIT_PACKET_NUM_IN ((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH)
+                                <= buf_to_hub_INIT_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH);
+      buf_to_hub_INIT_READ(buf_to_hub_num)
+                                <= HUB_INIT_READ_OUT(hublogic_num);
+
+      hub_to_buf_INIT_DATAREADY(buf_to_hub_num)
+                                <= HUB_INIT_DATAREADY_OUT(hublogic_num);
+      hub_to_buf_INIT_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH)
+                                <= HUB_INIT_DATA_OUT((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH);
+      hub_to_buf_INIT_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH)
+                                <= HUB_INIT_PACKET_NUM_OUT((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH);
+      HUB_INIT_READ_IN (hublogic_num)
+                                <= hub_to_buf_INIT_READ(buf_to_hub_num);
+
+      HUB_REPLY_DATAREADY_IN (hublogic_num)
+                                <= buf_to_hub_REPLY_DATAREADY(buf_to_hub_num);
+      HUB_REPLY_DATA_IN ((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH)
+                                <= buf_to_hub_REPLY_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH);
+      HUB_REPLY_PACKET_NUM_IN ((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH)
+                                <= buf_to_hub_REPLY_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH);
+      buf_to_hub_REPLY_READ(buf_to_hub_num)
+                                <= HUB_REPLY_READ_OUT(hublogic_num);
+
+      hub_to_buf_REPLY_DATAREADY(buf_to_hub_num)
+                                <= HUB_REPLY_DATAREADY_OUT(hublogic_num);
+      hub_to_buf_REPLY_DATA((buf_to_hub_num+1)*c_DATA_WIDTH-1 downto buf_to_hub_num*c_DATA_WIDTH)
+                                <= HUB_REPLY_DATA_OUT((hublogic_num+1)*c_DATA_WIDTH-1 downto hublogic_num*c_DATA_WIDTH);
+      hub_to_buf_REPLY_PACKET_NUM((buf_to_hub_num+1)*c_NUM_WIDTH-1 downto buf_to_hub_num*c_NUM_WIDTH)
+                                <= HUB_REPLY_PACKET_NUM_OUT((hublogic_num+1)*c_NUM_WIDTH-1 downto hublogic_num*c_NUM_WIDTH);
+      HUB_REPLY_READ_IN (hublogic_num)
+                                <= hub_to_buf_REPLY_READ(buf_to_hub_num);
+    end generate;
+    g5: if int_num /= 0 generate
+      gen_hublogicsignals2 : for int in 0 to INT_NUMBER-1 generate
+        constant hublogic_num   : integer := first_point_num + MII_NUMBER + is_ctrl_channel + calc_special_number(CHANNEL, int, INT_CHANNELS);
+        constant buf_to_hub_num : integer := 2**(c_MUX_WIDTH-1)*MII_NUMBER + 1 + int;
+                    --calc_special_number(CHANNEL, api, API_CHANNELS)
+      begin
+        h1: if INT_CHANNELS(int) = CHANNEL generate
+          HUB_INIT_DATAREADY_IN (hublogic_num)
+                                    <= buf_to_hub_INIT_DATAREADY(buf_to_hub_num);
+          HUB_INIT_DATA_IN ((hublogic_num+1)*16-1 downto hublogic_num*16)
+                                    <= buf_to_hub_INIT_DATA((buf_to_hub_num+1)*16-1 downto buf_to_hub_num*16);
+          HUB_INIT_PACKET_NUM_IN ((hublogic_num+1)*3-1 downto hublogic_num*3)
+                                    <= buf_to_hub_INIT_PACKET_NUM((buf_to_hub_num+1)*3-1 downto buf_to_hub_num*3);
+          buf_to_hub_INIT_READ(buf_to_hub_num)
+                                    <= HUB_INIT_READ_OUT(hublogic_num);
+
+          hub_to_buf_INIT_DATAREADY(buf_to_hub_num)
+                                    <= HUB_INIT_DATAREADY_OUT(hublogic_num);
+          hub_to_buf_INIT_DATA((buf_to_hub_num+1)*16-1 downto buf_to_hub_num*16)
+                                    <= HUB_INIT_DATA_OUT((hublogic_num+1)*16-1 downto hublogic_num*16);
+          hub_to_buf_INIT_PACKET_NUM((buf_to_hub_num+1)*3-1 downto buf_to_hub_num*3)
+                                    <= HUB_INIT_PACKET_NUM_OUT((hublogic_num+1)*3-1 downto hublogic_num*3);
+          HUB_INIT_READ_IN (hublogic_num)
+                                    <= hub_to_buf_INIT_READ(buf_to_hub_num);
+
+          HUB_REPLY_DATAREADY_IN (hublogic_num)
+                                    <= buf_to_hub_REPLY_DATAREADY(buf_to_hub_num);
+          HUB_REPLY_DATA_IN ((hublogic_num+1)*16-1 downto hublogic_num*16)
+                                    <= buf_to_hub_REPLY_DATA((buf_to_hub_num+1)*16-1 downto buf_to_hub_num*16);
+          HUB_REPLY_PACKET_NUM_IN ((hublogic_num+1)*3-1 downto hublogic_num*3)
+                                    <= buf_to_hub_REPLY_PACKET_NUM((buf_to_hub_num+1)*3-1 downto buf_to_hub_num*3);
+          buf_to_hub_REPLY_READ(buf_to_hub_num)
+                                    <= HUB_REPLY_READ_OUT(hublogic_num);
+
+          hub_to_buf_REPLY_DATAREADY(buf_to_hub_num)
+                                    <= HUB_REPLY_DATAREADY_OUT(hublogic_num);
+          hub_to_buf_REPLY_DATA((buf_to_hub_num+1)*16-1 downto buf_to_hub_num*16)
+                                    <= HUB_REPLY_DATA_OUT((hublogic_num+1)*16-1 downto hublogic_num*16);
+          hub_to_buf_REPLY_PACKET_NUM((buf_to_hub_num+1)*3-1 downto buf_to_hub_num*3)
+                                    <= HUB_REPLY_PACKET_NUM_OUT((hublogic_num+1)*3-1 downto hublogic_num*3);
+          HUB_REPLY_READ_IN (hublogic_num)
+                                    <= hub_to_buf_REPLY_READ(buf_to_hub_num);
+        end generate;
+      end generate;
+    end generate;
+  end generate;
+
+
+
+---------------------------------------------------------------------
+--Hub Logic
+---------------------------------------------------------------------
+  gen_hub_logic: for i in 0 to 2**(c_MUX_WIDTH-1)-1 generate
+    constant point_num       : integer := calc_point_number      (MII_NUMBER, i, HUB_CTRL_CHANNELNUM, INT_NUMBER, INT_CHANNELS);
+    constant first_point_num : integer := calc_first_point_number(MII_NUMBER, i, HUB_CTRL_CHANNELNUM, INT_NUMBER, INT_CHANNELS);
+    constant next_point_num  : integer := first_point_num + point_num;
+  begin
+    gen_logic : if (i = c_DATA_CHANNEL) generate
+      gen_data_chnl_api : for j in 0 to point_num-1 generate
+      constant local_position  : integer := first_point_num+j;
+      begin
+      --API for data channel
+         DATA_CHANNEL_API: trb_net16_api_base
+         generic map (
+           API_TYPE          => c_API_PASSIVE,
+           FIFO_TO_INT_DEPTH => 6,
+           FIFO_TO_APL_DEPTH => 1,
+           FORCE_REPLY       => 1,
+           SBUF_VERSION      => 0,
+           USE_VENDOR_CORES   => c_YES,
+           SECURE_MODE_TO_APL => c_YES,
+           SECURE_MODE_TO_INT => c_YES,
+           APL_WRITE_ALL_WORDS=> c_NO
+           )
+         port map (
+           --  Misc
+           CLK    => CLK,
+           RESET  => reset_i,
+           CLK_EN => '1',
+           -- APL Transmitter port
+           APL_DATA_IN           => (others => '0'),--buf_apl_to_cri_data((j+1)*c_DATA_WIDTH-1 downto j*c_DATA_WIDTH),
+           APL_PACKET_NUM_IN     => (others => '0'),--buf_apl_to_cri_packnum((j+1)*c_NUM_WIDTH-1 downto j*c_NUM_WIDTH),
+           APL_DATAREADY_IN      => '0',--buf_apl_to_cri_dataready(j),     -- almostfullflag ; daten in fifo von 8 auf 16 bit packen
+           APL_READ_OUT          => open,--buf_cri_to_apl_read(j),
+           APL_SHORT_TRANSFER_IN => buf_apl_to_cri_short_transfer(j),
+           APL_DTYPE_IN          => (others => '0'),
+           APL_ERROR_PATTERN_IN  => (others => '0'),
+           APL_SEND_IN           => buf_apl_to_cri_send(j), -- 1 till end of Datastream
+           APL_TARGET_ADDRESS_IN => (others => '0'),
+           -- Receiver port
+           APL_DATA_OUT          => buf_cri_to_apl_data((j+1)*c_DATA_WIDTH-1 downto j*c_DATA_WIDTH),
+           APL_PACKET_NUM_OUT    => buf_cri_to_apl_packnum((j+1)*c_NUM_WIDTH-1 downto j*c_NUM_WIDTH),
+           APL_TYP_OUT           => buf_cri_to_apl_type((j+1)*3-1 downto j*3),
+           APL_DATAREADY_OUT     => buf_cri_to_apl_dataready(j),
+           APL_READ_IN           => buf_apl_to_cri_read(j),
+           -- APL Control port
+           APL_RUN_OUT           => buf_cri_to_apl_run(j),
+           APL_MY_ADDRESS_IN     => HUB_ADDRESS,
+           APL_SEQNR_OUT         => buf_cri_to_apl_seqnr((j+1)*8-1 downto j*8),
+           APL_LENGTH_IN         => (others => '0'),
+           APL_FIFO_COUNT_OUT    => open,
+           
+           -- Internal direction port
+           INT_MASTER_DATAREADY_OUT => HUB_REPLY_DATAREADY_OUT(local_position),
+           INT_MASTER_DATA_OUT      => HUB_REPLY_DATA_OUT((local_position+1)*c_DATA_WIDTH-1 downto local_position*c_DATA_WIDTH),    
+           INT_MASTER_PACKET_NUM_OUT=> HUB_REPLY_PACKET_NUM_OUT((local_position+1)*c_NUM_WIDTH-1 downto local_position*c_NUM_WIDTH),
+           INT_MASTER_READ_IN       => HUB_REPLY_READ_IN(local_position),                                              
+         
+           INT_MASTER_DATAREADY_IN  => HUB_REPLY_DATAREADY_IN(local_position),
+           INT_MASTER_DATA_IN       => HUB_REPLY_DATA_IN((local_position+1)*c_DATA_WIDTH-1 downto local_position*c_DATA_WIDTH),
+           INT_MASTER_PACKET_NUM_IN => HUB_REPLY_PACKET_NUM_IN((local_position+1)*c_NUM_WIDTH-1 downto local_position*c_NUM_WIDTH),
+           INT_MASTER_READ_OUT      => HUB_REPLY_READ_OUT(local_position),
+         
+           INT_SLAVE_DATAREADY_OUT  => HUB_INIT_DATAREADY_OUT(local_position),
+           INT_SLAVE_DATA_OUT       => HUB_INIT_DATA_OUT((local_position+1)*c_DATA_WIDTH-1 downto local_position*c_DATA_WIDTH),
+           INT_SLAVE_PACKET_NUM_OUT => HUB_INIT_PACKET_NUM_OUT((local_position+1)*c_NUM_WIDTH-1 downto local_position*c_NUM_WIDTH),
+           INT_SLAVE_READ_IN        => HUB_INIT_READ_IN(local_position),
+         
+           INT_SLAVE_DATAREADY_IN   => HUB_INIT_DATAREADY_IN(local_position),
+           INT_SLAVE_DATA_IN        => HUB_INIT_DATA_IN((local_position+1)*c_DATA_WIDTH-1 downto local_position*c_DATA_WIDTH),
+           INT_SLAVE_PACKET_NUM_IN  => HUB_INIT_PACKET_NUM_IN((local_position+1)*c_NUM_WIDTH-1 downto local_position*c_NUM_WIDTH),
+           INT_SLAVE_READ_OUT       => HUB_INIT_READ_OUT(local_position),
+         
+           -- Status and control port
+           CTRL_SEQNR_RESET =>  '0',--common_ctrl(10), --TO BE IMPLEMENTED
+           STAT_FIFO_TO_INT => open,
+           STAT_FIFO_TO_APL => open
+           );     
+           
+                                  
+           DBG_INPUT2API : process (CLK)
+           begin
+             if rising_edge(CLK) then
+               if reset_i = '1' then
+                  dbg_cnt(j) <= 0;
+               else
+                  if HUB_INIT_DATAREADY_IN(local_position)  = '1' or HUB_REPLY_DATAREADY_IN(local_position)  = '1' then
+                    dbg_cnt(j) <= dbg_cnt(j) + 1;
+                  end if;  
+               end if;
+             end if;
+           end process;
+           
+           
+           CRI_DATA_RECEIVER: entity work.cri_data_receiver
+           port map (
+            CLK                    => CLK,
+            RESET                  => reset_i,
+            CLK_EN                 => '1',           
+            
+            -- connections to APL
+            APL_SHORT_TRANSFER_OUT => buf_apl_to_cri_short_transfer(j),
+            APL_SEND_OUT           => buf_apl_to_cri_send(j),
+            
+            APL_DATA_IN            => buf_cri_to_apl_data((j+1)*c_DATA_WIDTH-1 downto j*c_DATA_WIDTH),
+            APL_PACKET_NUM_IN      => buf_cri_to_apl_packnum((j+1)*c_NUM_WIDTH-1 downto j*c_NUM_WIDTH),
+            APL_TYP_IN             => buf_cri_to_apl_type((j+1)*3-1 downto j*3),
+            APL_DATAREADY_IN       => buf_cri_to_apl_dataready(j),
+            APL_READ_OUT           => buf_apl_to_cri_read(j),
+           
+            APL_RUN_IN             => buf_cri_to_apl_run(j),
+            
+            -- received Data from Combiner
+            DATA_ACTIVE            => buf_rec_data_active(j),
+            DATA_OUT               => buf_rec_data_out(((j+1)*(2*c_DATA_WIDTH))-1 downto (j*(2*c_DATA_WIDTH))),
+            DATA_READY             => buf_rec_data_ready(j),
+                                                          
+            DATA_ADDRESS_SENDER    => buf_rec_data_addr_sender(((j+1)*c_DATA_WIDTH)-1 downto (j*c_DATA_WIDTH)),
+            DATA_SEQNMBR           => buf_rec_data_seqnmbr(((j+1)*8)-1 downto (j*8)),
+            DATA_LENGTH            => buf_rec_data_length(((j+1)*c_DATA_WIDTH)-1 downto (j*c_DATA_WIDTH)), -- is empty from sender side
+            
+            BUS_DBG_RX             => bus_cri_data_rec_rx(j),
+            BUS_DBG_TX             => bus_cri_data_rec_tx(j),
+            
+            dbg_cnt_rdy            => dbg_cnt(j)
+           );
+           
+            --buf_HUB_STAT_CHANNEL((i+1)*16-1 downto i*16) <= (others => '0');
+      end generate;
+    end generate; --generate for each data channel
+
+    gen_slwcntrl_logic : if (i = c_SLOW_CTRL_CHANNEL) generate
+      constant n         : integer := 2**(c_MUX_WIDTH-1)*MII_NUMBER;
+    begin
+        --generate here the slow control channels
+      THE_SCONTROL_HUB : entity work.trb_net16_cri_hub_slwcntrl
+        generic map (
+          HUB_CTRL_DEPTH             => HUB_CTRL_DEPTH,
+          HUB_CTRL_ADDRESS_MASK      => HUB_CTRL_ADDRESS_MASK,   
+          HUB_CTRL_BROADCAST_BITMASK => HUB_CTRL_BROADCAST_BITMASK,
+          INIT_ADDRESS               => INIT_ADDRESS,  
+          INIT_UNIQUE_ID             => INIT_UNIQUE_ID,
+          INIT_CTRL_REGS             => INIT_CTRL_REGS,
+          COMPILE_TIME               => COMPILE_TIME,
+          INCLUDED_FEATURES          => INCLUDED_FEATURES,
+          INIT_ENDPOINT_ID           => INIT_ENDPOINT_ID,
+          HARDWARE_VERSION           => HARDWARE_VERSION,
+          CLOCK_FREQUENCY            => CLOCK_FREQUENCY,      
+          BROADCAST_SPECIAL_ADDR     => BROADCAST_SPECIAL_ADDR,
+          MII_NUMBER                 => MII_NUMBER,
+          MII_IS_UPLINK              => MII_IS_UPLINK,
+          MII_IS_DOWNLINK            => MII_IS_DOWNLINK,
+          MII_IS_UPLINK_ONLY         => MII_IS_UPLINK_ONLY,
+            -- settings for external api connections
+          INT_NUMBER                 => INT_NUMBER
+          )
+        port map (
+          CLK                            => CLK,
+          RESET                          => reset_i,
+          CLK_EN                         => CLK_EN,
+                                         
+          MED_STAT_OP                    => MED_STAT_OP,
+                                         
+          HUB_INIT_DATAREADY_IN          => HUB_INIT_DATAREADY_IN(next_point_num-1 downto first_point_num),
+          HUB_INIT_DATA_IN               => HUB_INIT_DATA_IN(next_point_num*c_DATA_WIDTH-1 downto first_point_num*c_DATA_WIDTH),
+          HUB_INIT_PACKET_NUM_IN         => HUB_INIT_PACKET_NUM_IN(next_point_num*c_NUM_WIDTH-1 downto first_point_num*c_NUM_WIDTH),
+          HUB_INIT_READ_OUT              => HUB_INIT_READ_OUT(next_point_num-1 downto first_point_num),
+          HUB_INIT_DATAREADY_OUT         => HUB_INIT_DATAREADY_OUT(next_point_num-1 downto first_point_num),
+          HUB_INIT_DATA_OUT              => HUB_INIT_DATA_OUT(next_point_num*c_DATA_WIDTH-1 downto first_point_num*c_DATA_WIDTH),
+          HUB_INIT_PACKET_NUM_OUT        => HUB_INIT_PACKET_NUM_OUT(next_point_num*c_NUM_WIDTH-1 downto first_point_num*c_NUM_WIDTH),
+          HUB_INIT_READ_IN               => HUB_INIT_READ_IN(next_point_num-1 downto first_point_num),
+          
+          HUB_REPLY_DATAREADY_IN         => HUB_REPLY_DATAREADY_IN(next_point_num-1 downto first_point_num),
+          HUB_REPLY_DATA_IN              => HUB_REPLY_DATA_IN(next_point_num*c_DATA_WIDTH-1 downto first_point_num*c_DATA_WIDTH),
+          HUB_REPLY_PACKET_NUM_IN        => HUB_REPLY_PACKET_NUM_IN(next_point_num*c_NUM_WIDTH-1 downto first_point_num*c_NUM_WIDTH),
+          HUB_REPLY_READ_OUT             => HUB_REPLY_READ_OUT(next_point_num-1 downto first_point_num),
+          HUB_REPLY_DATAREADY_OUT        => HUB_REPLY_DATAREADY_OUT(next_point_num-1 downto first_point_num),
+          HUB_REPLY_DATA_OUT             => HUB_REPLY_DATA_OUT(next_point_num*c_DATA_WIDTH-1 downto first_point_num*c_DATA_WIDTH),
+          HUB_REPLY_PACKET_NUM_OUT       => HUB_REPLY_PACKET_NUM_OUT(next_point_num*c_NUM_WIDTH-1 downto first_point_num*c_NUM_WIDTH),
+          HUB_REPLY_READ_IN              => HUB_REPLY_READ_IN(next_point_num-1 downto first_point_num),
+                                         
+          CNTRL_API_B2H_REPLY_DATAREADY  => buf_to_hub_REPLY_DATAREADY(n),
+          CNTRL_API_B2H_REPLY_DATA       => buf_to_hub_REPLY_DATA((n+1)*c_DATA_WIDTH-1 downto n*c_DATA_WIDTH),
+          CNTRL_API_B2H_REPLY_PACKET_NUM => buf_to_hub_REPLY_PACKET_NUM((n+1)*c_NUM_WIDTH-1 downto n*c_NUM_WIDTH),
+          CNTRL_API_B2H_REPLY_READ       => buf_to_hub_REPLY_READ(n),
+          CNTRL_API_H2B_REPLY_DATAREADY  => hub_to_buf_REPLY_DATAREADY(n),
+          CNTRL_API_H2B_REPLY_DATA       => hub_to_buf_REPLY_DATA((n+1)*c_DATA_WIDTH-1 downto n*c_DATA_WIDTH),
+          CNTRL_API_H2B_REPLY_PACKET_NUM => hub_to_buf_REPLY_PACKET_NUM((n+1)*c_NUM_WIDTH-1 downto n*c_NUM_WIDTH),
+          CNTRL_API_H2B_REPLY_READ       => hub_to_buf_REPLY_READ(n),
+          
+          CNTRL_API_B2H_INIT_DATAREADY   => buf_to_hub_INIT_DATAREADY(n),
+          CNTRL_API_B2H_INIT_DATA        => buf_to_hub_INIT_DATA((n+1)*c_DATA_WIDTH-1 downto n*c_DATA_WIDTH),
+          CNTRL_API_B2H_INIT_PACKET_NUM  => buf_to_hub_INIT_PACKET_NUM((n+1)*c_NUM_WIDTH-1 downto n*c_NUM_WIDTH),
+          CNTRL_API_B2H_INIT_READ        => buf_to_hub_INIT_READ(n),
+          CNTRL_API_H2B_INIT_DATAREADY   => hub_to_buf_INIT_DATAREADY(n),
+          CNTRL_API_H2B_INIT_DATA        => hub_to_buf_INIT_DATA((n+1)*c_DATA_WIDTH-1 downto n*c_DATA_WIDTH),
+          CNTRL_API_H2B_INIT_PACKET_NUM  => hub_to_buf_INIT_PACKET_NUM((n+1)*c_NUM_WIDTH-1 downto n*c_NUM_WIDTH),
+          CNTRL_API_H2B_INIT_READ        => hub_to_buf_INIT_READ(n),
+        
+          IDRAM_DATA_IN                  => IDRAM_DATA_IN,
+          IDRAM_WR_IN                    => IDRAM_WR_IN,  
+          IDRAM_ADDR_IN                  => IDRAM_ADDR_IN,       
+        
+          HUB_ADDRESS                    => HUB_ADDRESS,
+          
+          HUB_MED_CONNECTED              => HUB_MED_CONNECTED,
+          HUB_CTRL_media_interfaces_off  => HUB_CTRL_media_interfaces_off,
+          
+          IOBUF_STAT_DATA_COUNTER        => IOBUF_STAT_DATA_COUNTER,
+          
+          HC_STAT_ack_waiting            => HC_STAT_ack_waiting,
+          
+          --REGIO INTERFACE
+          REGIO_ADDR_OUT                 => REGIO_ADDR_OUT,        
+          REGIO_READ_ENABLE_OUT          => REGIO_READ_ENABLE_OUT, 
+          REGIO_WRITE_ENABLE_OUT         => REGIO_WRITE_ENABLE_OUT,
+          REGIO_DATA_OUT                 => REGIO_DATA_OUT,        
+          REGIO_DATA_IN                  => REGIO_DATA_IN,         
+          REGIO_DATAREADY_IN             => REGIO_DATAREADY_IN,    
+          REGIO_NO_MORE_DATA_IN          => REGIO_NO_MORE_DATA_IN, 
+          REGIO_WRITE_ACK_IN             => REGIO_WRITE_ACK_IN,    
+          REGIO_UNKNOWN_ADDR_IN          => REGIO_UNKNOWN_ADDR_IN, 
+          REGIO_TIMEOUT_OUT              => REGIO_TIMEOUT_OUT, 
+          
+          HC_COMMON_CTRL_REGS            => HC_COMMON_CTRL_REGS,
+          
+          COMMON_STAT_REGS               => COMMON_STAT_REGS,
+          TEMPERATURE_IN                 => TEMPERATURE_IN,
+          
+          LOCAL_RESET_MED                => local_reset_med,
+          LOCAL_NETWORK_RESET            => local_network_reset,
+          COMBINED_RESYNC                => combined_resync,
+          
+          IOBUF_RESET_IPU_CNTR           => iobuf_reset_ipu_counter,
+          IOBUF_RESET_SCTRL_CNTR         => iobuf_reset_sctrl_counter,
+          
+          TIMER_TICK_MS                  => timer_ms_tick,
+          TIMER_TICK_US                  => timer_us_tick,
+          
+          STAT_TIMEOUT                   => open,
+          
+          CTRL_DEBUG                     => CTRL_DEBUG
+          );
+    end generate;
+    
+    gen_select_no_logic : if (i = c_TRG_LVL1_CHANNEL) or (i = c_UNUSED_CHANNEL) generate
+      HUB_REPLY_DATA_OUT(next_point_num*c_DATA_WIDTH-1 downto first_point_num*c_DATA_WIDTH) <= (others => '0');
+      HUB_REPLY_PACKET_NUM_OUT(next_point_num*c_NUM_WIDTH-1 downto first_point_num*c_NUM_WIDTH) <= (others => '0');
+      HUB_REPLY_DATAREADY_OUT(next_point_num-1 downto first_point_num) <= (others => '0');
+      HUB_REPLY_READ_IN(next_point_num-1 downto first_point_num) <= (others => '0');
+      HUB_REPLY_READ_OUT(next_point_num-1 downto first_point_num) <= (others => '0');
+      HUB_INIT_PACKET_NUM_OUT(next_point_num*c_NUM_WIDTH-1 downto first_point_num*c_NUM_WIDTH) <= (others => '0');
+      HUB_INIT_DATA_OUT(next_point_num*c_DATA_WIDTH-1 downto first_point_num*c_DATA_WIDTH) <= (others => '0');
+      HUB_INIT_DATAREADY_OUT(next_point_num-1 downto first_point_num) <= (others => '0');
+      HUB_INIT_PACKET_NUM_IN(next_point_num*c_NUM_WIDTH-1 downto first_point_num*c_NUM_WIDTH) <= (others => '0');
+      HUB_INIT_READ_OUT(next_point_num-1 downto first_point_num) <= (others => '0');
+    end generate;    
+  end generate;--generate for each trbnet channel
+  
+
+    
+---------------------------------------------------------------------------
+-- Bus Handler
+---------------------------------------------------------------------------
+  THE_CRI_DATA_REC_BUS_HANDLER : entity work.trb_net16_regio_bus_handler_record
+    generic map(
+      PORT_NUMBER      => 10,
+      PORT_ADDRESSES   => (0 => x"0000", 1 => x"0100", 2 => x"0200", 3 => x"0300", 4 => x"0400", 5 => x"0500", 6 => x"0600", 7 => x"0700",
+                           8 => x"0800", 9 => x"0900", others => x"0000"),
+      PORT_ADDR_MASK   => (0 => 8,       1 => 8,       2 => 8,       3 => 8,       4 => 8,       5 => 8,       6 => 8,       7 => 8,
+                           8 => 8,       9 => 8,  others => 0),
+      PORT_MASK_ENABLE => 1
+      )
+    port map(
+      CLK       => CLK,
+      RESET     => reset_i,
+
+      REGIO_RX  => BUS_HUB_DBG_RX,
+      REGIO_TX  => BUS_HUB_DBG_TX,
+      
+      BUS_RX(0) => bus_cri_data_rec_rx(0), --Flash, SPI, UART, ADC, SED
+      BUS_RX(1) => bus_cri_data_rec_rx(1),
+      BUS_RX(2) => bus_cri_data_rec_rx(2),
+      BUS_RX(3) => bus_cri_data_rec_rx(3),
+      BUS_RX(4) => bus_cri_data_rec_rx(4),
+      BUS_RX(5) => bus_cri_data_rec_rx(5),
+      BUS_RX(6) => bus_cri_data_rec_rx(6),
+      BUS_RX(7) => bus_cri_data_rec_rx(7),
+      BUS_RX(8) => bus_cri_data_rec_rx(8),
+      BUS_RX(9) => bus_cri_data_rec_rx(9),
+      
+      BUS_TX(0) => bus_cri_data_rec_tx(0),
+      BUS_TX(1) => bus_cri_data_rec_tx(1),
+      BUS_TX(2) => bus_cri_data_rec_tx(2),
+      BUS_TX(3) => bus_cri_data_rec_tx(3),
+      BUS_TX(4) => bus_cri_data_rec_tx(4),
+      BUS_TX(5) => bus_cri_data_rec_tx(5),
+      BUS_TX(6) => bus_cri_data_rec_tx(6),
+      BUS_TX(7) => bus_cri_data_rec_tx(7),
+      BUS_TX(8) => bus_cri_data_rec_tx(8),
+      BUS_TX(9) => bus_cri_data_rec_tx(9),
+      STAT_DEBUG => open
+      );
+      
+
+-------------------------------------------------
+-- Include variable Endpoint ID
+-------------------------------------------------
+  gen_var_endpoint_id : if USE_VAR_ENDPOINT_ID = c_YES generate
+    IDRAM_DATA_IN  <= REGIO_VAR_ENDPOINT_ID when RESET = '1' else ONEWIRE_DATA;
+    IDRAM_ADDR_IN  <= "100"                 when RESET = '1' else ONEWIRE_ADDR;
+    IDRAM_WR_IN    <= '1'                   when RESET = '1' else ONEWIRE_WRITE;
+  end generate;
+
+  gen_no_var_endpoint_id : if USE_VAR_ENDPOINT_ID = c_NO generate
+    IDRAM_DATA_IN  <= ONEWIRE_DATA;
+    IDRAM_ADDR_IN  <= ONEWIRE_ADDR;
+    IDRAM_WR_IN    <= ONEWIRE_WRITE;
+  end generate;
+
+---------------------------------------------------------------------
+--Status of media interfaces
+---------------------------------------------------------------------
+
+  --make it fitting to new layout
+  gen_MED_CON : for i in 0 to MII_NUMBER-1 generate
+    process(CLK)
+      begin
+        if rising_edge(CLK) then
+          if m_ERROR_IN((i+1)*3-1 downto i*3) /= ERROR_OK then
+            HUB_MED_CONNECTED(i) <= '0';
+          else
+            HUB_MED_CONNECTED(i) <= '1';
+          end if;
+        end if;
+      end process;
+  end generate;
+
+
+HUB_MED_CONNECTED(31 downto MII_NUMBER) <= (others => '1');
+
+
+  --make it fitting to new layout (MII NUMBER PER HUB LOGIC!)
+
+
+
+
+--gegenstück muss angeflanscht werden
+  gen_ack_waiting : for i in 0 to MII_NUMBER-1 generate
+    HC_STAT_ack_waiting(i)     <= iobuf_stat_init_obuf_debug_i((i*4+0)*32+20);
+    HC_STAT_ack_waiting(32+i)  <= iobuf_stat_init_obuf_debug_i((i*4+1)*32+20);
+    HC_STAT_ack_waiting(64+i)  <= iobuf_stat_init_obuf_debug_i((i*4+2)*32+20);
+    HC_STAT_ack_waiting(96+i)  <= iobuf_stat_init_obuf_debug_i((i*4+3)*32+20);
+  end generate;
+
+  HC_STAT_ack_waiting( 0+31 downto  0+MII_NUMBER) <= (others => '0');
+  HC_STAT_ack_waiting(32+31 downto 32+MII_NUMBER) <= (others => '0');
+  HC_STAT_ack_waiting(64+31 downto 64+MII_NUMBER) <= (others => '0');
+  HC_STAT_ack_waiting(96+31 downto 96+MII_NUMBER) <= (others => '0');
+
+-- anpassen
+---------------------------------------------------------------------
+-- Counter reset signals
+---------------------------------------------------------------------
+  iobuf_ctrl_stat(15 downto 0)  <= (others => '0');
+  iobuf_ctrl_stat(16)           <= iobuf_reset_ipu_counter; -- aus slowcntr_entity
+  iobuf_ctrl_stat(47 downto 17) <= (others => '0');
+  iobuf_ctrl_stat(48)           <= iobuf_reset_sctrl_counter; -- aus slowcntr_entity
+  iobuf_ctrl_stat(63 downto 49) <= (others => '0');
+
+---------------------------------------------------------------------
+--LED signals
+---------------------------------------------------------------------
+-- For now, don't use it!
+--   proc_led_count: process(CLK)
+--     begin
+--       if rising_edge(CLK) then
+--         if timer_ms_tick = '1' then
+--           led_counter <= led_counter + to_unsigned(1,1);
+--         end if;
+--       end if;
+--     end process;
+-- 
+--   proc_led : process(CLK)
+--     begin
+--       if rising_edge(CLK) then
+--         for i in 0 to MII_NUMBER-1 loop
+--           hub_led_i(i) <= '0';
+--           if hub_show_port(i) = '1' then
+--             if led_counter(6 downto 0) < to_unsigned(32,7) then
+--               hub_led_i(i) <= '1';
+--             end if;
+--           elsif HC_STAT_REGS(8*32+i) = '1' or HC_STAT_REGS(9*32+i) = '1' or HC_STAT_REGS(10*32+i) = '1' or HC_STAT_REGS(11*32+i) = '1' then
+--             if led_counter(8 downto 0) < to_unsigned(128,10) then
+--               hub_led_i(i) <= '1';
+--             end if;
+--           end if;
+--         end loop;
+--       end if;
+--     end process;
+-- 
+--   hub_show_port <= HC_CTRL_REGS(7*32+MII_NUMBER-1 downto 7*32);
+--   HUB_LED_OUT <= hub_led_i;
+
+---------------------------------------------------------------------
+--Debugging Signals
+---------------------------------------------------------------------
+--   buf_STAT_DEBUG(0)  <= hub_to_buf_INIT_DATAREADY(2**(c_MUX_WIDTH-1)*MII_NUMBER);
+--   buf_STAT_DEBUG(1)  <= hub_to_buf_INIT_READ(2**(c_MUX_WIDTH-1)*MII_NUMBER);
+--   buf_STAT_DEBUG(2)  <= hub_to_buf_REPLY_DATAREADY(2**(c_MUX_WIDTH-1)*MII_NUMBER);
+--   buf_STAT_DEBUG(3)  <= hub_to_buf_REPLY_READ(2**(c_MUX_WIDTH-1)*MII_NUMBER);
+--   buf_STAT_DEBUG(6 downto 4)  <= hub_to_buf_INIT_DATA(2**(c_MUX_WIDTH-1)*MII_NUMBER*16+2 downto 2**(c_MUX_WIDTH-1)*MII_NUMBER*16);
+--   buf_STAT_DEBUG(7)  <= buf_HUB_STAT_CHANNEL(3*16+1);
+--   
+--   buf_STAT_DEBUG(8)  <= reset_i_mux_io(2*MII_NUMBER+6);
+--   buf_STAT_DEBUG(9)  <= reset_i_mux_io(3*MII_NUMBER+6);
+--   buf_STAT_DEBUG(10) <= HUB_CTRL_final_activepoints(3*32+6);
+--   buf_STAT_DEBUG(11) <= STAT_TIMEOUT(3*32+6);
+--   buf_STAT_DEBUG(12) <= buf_to_hub_REPLY_DATAREADY(6*4+3);
+--   buf_STAT_DEBUG(13) <= buf_to_hub_REPLY_READ(6*4+3);
+--   buf_STAT_DEBUG(14) <= buf_HUB_STAT_CHANNEL(3*16+2);
+--   
+--   buf_STAT_DEBUG(15) <= buf_to_hub_INIT_DATAREADY(0*4+3);
+  
+  
+--  buf_STAT_DEBUG( 3 downto 0 ) <= STAT_TIMEOUT(3*32+3 downto 3*32); --SlowControl channel
+--  buf_STAT_DEBUG( 7 downto 4 ) <= HUB_CTRL_final_activepoints(3*32+3 downto 3*32);--SlowControl channel
+  
+
+--  IOBUF_STAT_INIT_OBUF_DEBUG <= iobuf_stat_init_obuf_debug_i;
+--  IOBUF_STAT_REPLY_OBUF_DEBUG <= iobuf_stat_reply_obuf_debug_i;
+--  IOBUF_CTRL_GEN <= (others => '0');
+--  --map regio registers to stat & ctrl outputs
+--  COMMON_CTRL_REGS      <= HC_COMMON_CTRL_REGS;
+--  COMMON_CTRL_REG_STROBE <= HC_COMMON_CTRL_REG_STROBE;
+--  COMMON_STAT_REG_STROBE <= HC_COMMON_STAT_REG_STROBE;
+--  MY_ADDRESS_OUT        <= HUB_ADDRESS;
+--  STAT_REGS             <= HC_STAT_REGS(16*32-1 downto 0);
+--  STAT_CTRL_REGS        <= HC_CTRL_REGS(255 downto 0);
+--  HUB_STAT_CHANNEL      <= buf_HUB_STAT_CHANNEL;
+--  STAT_DEBUG            <= buf_STAT_DEBUG;
+  
+--  HUB_STAT_GEN(3 downto 0)  <= HUB_locked;
+--  HUB_STAT_GEN(31 downto 4) <= (others => '0');
+
+  TIMER_TICKS_OUT(0) <= timer_us_tick;
+  TIMER_TICKS_OUT(1) <= timer_ms_tick;
+
+end architecture;
diff --git a/src/hub/trb_net16_cri_hub_slwcntrl.vhd b/src/hub/trb_net16_cri_hub_slwcntrl.vhd
new file mode 100644 (file)
index 0000000..3f45623
--- /dev/null
@@ -0,0 +1,1018 @@
+LIBRARY IEEE;
+USE IEEE.std_logic_1164.ALL;
+USE IEEE.numeric_std.ALL;
+USE IEEE.std_logic_UNSIGNED.ALL;
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+use work.trb_net16_hub_func.all;
+
+--take care of USE_INPUT_SBUF for multiplexer!
+
+entity trb_net16_cri_hub_slwcntrl is
+  generic (
+    HUB_CTRL_DEPTH          : integer range 0 to 6 := c_FIFO_BRAM;
+    HUB_CTRL_ADDRESS_MASK   : std_logic_vector(15 downto 0) := x"FFFF";
+    HUB_CTRL_BROADCAST_BITMASK : std_logic_vector(7 downto 0) := x"FE";
+    INIT_ADDRESS            : std_logic_vector(15 downto 0) := x"F004";
+    INIT_UNIQUE_ID          : std_logic_vector(63 downto 0) := (others => '0');
+    INIT_CTRL_REGS          : std_logic_vector(2**(4)*32-1 downto 0) :=
+                                         x"00000000_00000000_00000000_00000000" &
+                                         x"00000000_00000000_00000000_00000000" &
+                                         x"00000000_00000000_000050FF_00000000" &
+                                         x"FFFFFFFF_FFFFFFFF_FFFFFFFF_FFFFFFFF";
+    COMPILE_TIME            : std_logic_vector(31 downto 0) := x"00000000";
+    INCLUDED_FEATURES       : std_logic_vector(63 downto 0) := (others => '0');
+    INIT_ENDPOINT_ID        : std_logic_vector(15 downto 0) := x"0001";
+    HARDWARE_VERSION        : std_logic_vector(31 downto 0) := x"12345678";
+    CLOCK_FREQUENCY         : integer range 1 to 200 := 100;    
+    BROADCAST_SPECIAL_ADDR  : std_logic_vector(7 downto 0) := x"FF";
+    MII_NUMBER              : integer range 0 to 32 := 4;
+    MII_IS_UPLINK           : hub_mii_config_t := (others => c_YES);
+    MII_IS_DOWNLINK         : hub_mii_config_t := (others => c_YES);    
+    MII_IS_UPLINK_ONLY      : hub_mii_config_t := (others => c_NO);  
+      -- settings for external api connections
+    INT_NUMBER              : integer range 0 to c_MAX_API_PER_HUB := 0
+    );
+  port (
+    CLK                            : in std_logic;
+    RESET                          : in std_logic;
+    CLK_EN                         : in std_logic;
+                                   
+    MED_STAT_OP                    : in  std_logic_vector (MII_NUMBER*16-1 downto 0);
+         
+    HUB_INIT_DATAREADY_IN          : in  std_logic_vector((MII_NUMBER+1)-1 downto 0);
+    HUB_INIT_DATA_IN               : in  std_logic_vector((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0);
+    HUB_INIT_PACKET_NUM_IN         : in  std_logic_vector((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0);
+    HUB_INIT_READ_OUT              : out std_logic_vector((MII_NUMBER+1)-1 downto 0);
+    HUB_INIT_DATAREADY_OUT         : out std_logic_vector((MII_NUMBER+1)-1 downto 0);
+    HUB_INIT_DATA_OUT              : out std_logic_vector((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0);
+    HUB_INIT_PACKET_NUM_OUT        : out std_logic_vector((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0);
+    HUB_INIT_READ_IN               : in  std_logic_vector((MII_NUMBER+1)-1 downto 0);
+
+    HUB_REPLY_DATAREADY_IN         : in  std_logic_vector((MII_NUMBER+1)-1 downto 0);
+    HUB_REPLY_DATA_IN              : in  std_logic_vector((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0);
+    HUB_REPLY_PACKET_NUM_IN        : in  std_logic_vector((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0);
+    HUB_REPLY_READ_OUT             : out std_logic_vector((MII_NUMBER+1)-1 downto 0);    
+    HUB_REPLY_DATAREADY_OUT        : out std_logic_vector((MII_NUMBER+1)-1 downto 0);
+    HUB_REPLY_DATA_OUT             : out std_logic_vector((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0);
+    HUB_REPLY_PACKET_NUM_OUT       : out std_logic_vector((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0);
+    HUB_REPLY_READ_IN              : in  std_logic_vector((MII_NUMBER+1)-1 downto 0);
+
+    CNTRL_API_B2H_REPLY_DATAREADY  : out std_logic;
+    CNTRL_API_B2H_REPLY_DATA       : out std_logic_vector(c_DATA_WIDTH-1 downto 0);
+    CNTRL_API_B2H_REPLY_PACKET_NUM : out std_logic_vector(c_NUM_WIDTH-1 downto 0);
+    CNTRL_API_B2H_REPLY_READ       : in  std_logic;
+    CNTRL_API_H2B_REPLY_DATAREADY  : in  std_logic;
+    CNTRL_API_H2B_REPLY_DATA       : in  std_logic_vector(c_DATA_WIDTH-1 downto 0);
+    CNTRL_API_H2B_REPLY_PACKET_NUM : in  std_logic_vector(c_NUM_WIDTH-1 downto 0);
+    CNTRL_API_H2B_REPLY_READ       : out std_logic;
+    
+    CNTRL_API_B2H_INIT_DATAREADY   : out std_logic;
+    CNTRL_API_B2H_INIT_DATA        : out std_logic_vector(c_DATA_WIDTH-1 downto 0);
+    CNTRL_API_B2H_INIT_PACKET_NUM  : out std_logic_vector(c_NUM_WIDTH-1 downto 0);
+    CNTRL_API_B2H_INIT_READ        : in  std_logic;
+    CNTRL_API_H2B_INIT_DATAREADY   : in  std_logic;
+    CNTRL_API_H2B_INIT_DATA        : in  std_logic_vector(c_DATA_WIDTH-1 downto 0);
+    CNTRL_API_H2B_INIT_PACKET_NUM  : in  std_logic_vector(c_NUM_WIDTH-1 downto 0);
+    CNTRL_API_H2B_INIT_READ        : out std_logic;
+
+    IDRAM_DATA_IN                  : in std_logic_vector(15 downto 0);
+    IDRAM_WR_IN                    : in std_logic;
+    IDRAM_ADDR_IN                  : in std_logic_vector(2 downto 0);     
+    
+    HUB_ADDRESS                    : out std_logic_vector(15 downto 0);
+    
+    HUB_MED_CONNECTED              : in  std_logic_vector(31 downto 0);
+    HUB_CTRL_media_interfaces_off  : out std_logic_vector(31 downto 0);
+    
+    IOBUF_STAT_DATA_COUNTER        : in  std_logic_vector ((MII_NUMBER*2**(c_MUX_WIDTH-1))*32-1 downto 0);
+    
+    HC_STAT_ack_waiting            : in  std_logic_vector(127 downto 0);
+
+    --REGIO INTERFACE
+    REGIO_ADDR_OUT                 : out std_logic_vector(16-1 downto 0);
+    REGIO_READ_ENABLE_OUT          : out std_logic;
+    REGIO_WRITE_ENABLE_OUT         : out std_logic;
+    REGIO_DATA_OUT                 : out std_logic_vector(32-1 downto 0);
+    REGIO_DATA_IN                  : in  std_logic_vector(32-1 downto 0) := (others => '0');
+    REGIO_DATAREADY_IN             : in  std_logic := '0';
+    REGIO_NO_MORE_DATA_IN          : in  std_logic := '0';
+    REGIO_WRITE_ACK_IN             : in  std_logic := '0';
+    REGIO_UNKNOWN_ADDR_IN          : in  std_logic := '0';
+    REGIO_TIMEOUT_OUT              : out std_logic;
+    
+    HC_COMMON_CTRL_REGS            : out std_logic_vector(std_COMCTRLREG*32-1 downto 0);
+    
+    COMMON_STAT_REGS               : in  std_logic_vector (std_COMSTATREG*32-1 downto 0) := (others => '0');  --Status of common STAT regs
+    TEMPERATURE_IN                 : in std_logic_vector (11 downto 0);
+    
+    LOCAL_RESET_MED                : out std_logic_vector(MII_NUMBER-1 downto 0);
+    LOCAL_NETWORK_RESET            : out std_logic_vector(MII_NUMBER-1 downto 0);
+    COMBINED_RESYNC                : in  std_logic;
+    
+    IOBUF_RESET_IPU_CNTR           : out std_logic;
+    IOBUF_RESET_SCTRL_CNTR         : out std_logic;
+    
+    TIMER_TICK_MS                  : out std_logic;
+    TIMER_TICK_US                  : out std_logic;
+    
+    STAT_TIMEOUT                   : out std_logic_vector(4*32-1 downto 0); --maybe a problem in synth
+    
+    CTRL_DEBUG                     : in  std_logic_vector (31 downto 0)  
+    );
+end entity;
+
+architecture trb_net16_cri_hub_slwcntrl_arch of trb_net16_cri_hub_slwcntrl is
+
+  
+  constant cntrl_chnl         : integer := 2**(c_MUX_WIDTH-1)*MII_NUMBER;
+  
+  signal reset_i          :  std_logic;
+  
+  signal hub_address_i    :  std_logic_vector (15 downto 0);
+  
+  signal HC_DATA_IN       :  std_logic_vector (c_DATA_WIDTH-1 downto 0) := (others => '0');
+  signal HC_PACKET_NUM_IN :  std_logic_vector (c_NUM_WIDTH-1 downto 0) := (others => '0');
+  signal HC_DATAREADY_IN  :  std_logic;
+  signal HC_READ_OUT      :  std_logic;
+  signal HC_SHORT_TRANSFER_IN :  std_logic;
+  signal HC_DTYPE_IN      :  std_logic_vector (3 downto 0);
+  signal HC_ERROR_PATTERN_IN :   std_logic_vector (31 downto 0);
+  signal HC_SEND_IN       :  std_logic;
+  signal HC_DATA_OUT      :  std_logic_vector (c_DATA_WIDTH-1 downto 0);
+  signal HC_PACKET_NUM_OUT:  std_logic_vector (c_NUM_WIDTH-1 downto 0);
+  signal HC_TYP_OUT       :  std_logic_vector (2 downto 0);
+  signal HC_DATAREADY_OUT :  std_logic;
+  signal HC_READ_IN       :  std_logic;
+  signal HC_RUN_OUT       :  std_logic;
+  signal HC_SEQNR_OUT     :  std_logic_vector (7 downto 0);
+  
+  signal HC_COMMON_STAT_REGS  : std_logic_vector(std_COMSTATREG*32-1 downto 0);
+  signal HC_COMMON_CTRL_REGS_i  : std_logic_vector(std_COMCTRLREG*32-1 downto 0);
+  
+  signal HC_CTRL_REGS     :  std_logic_vector (2**4*32-1 downto 0);
+  signal HC_STAT_REGS     :  std_logic_vector (64*32-1 downto 0) := (others => '0');
+  signal buf_HC_STAT_REGS     :  std_logic_vector (64*32-1 downto 0);  
+  signal HUB_CTRL_final_activepoints  : std_logic_vector (2**(c_MUX_WIDTH-1)*32-1 downto 0);
+  signal HUB_CTRL_activepoints        : std_logic_vector (2**(c_MUX_WIDTH-1)*32-1 downto 0);  
+  signal HUB_CTRL_TIMEOUT_TIME        : std_logic_vector (31 downto 0);
+  signal HUB_ERROR_BITS               : std_logic_vector (16*32-1 downto 0);
+  signal buf_HUB_ALL_ERROR_BITS       : std_logic_vector ((16*2**(c_MUX_WIDTH-1))*32-1 downto 0);  
+
+  signal HUB_locked                : std_logic_vector (2**(c_MUX_WIDTH-1)-1 downto 0);
+  signal HUB_STAT_ERRORBITS        : std_logic_vector (2**(c_MUX_WIDTH-1)*32-1 downto 0);
+  signal buf_HUB_STAT_CHANNEL      : std_logic_vector (2**(c_MUX_WIDTH-1)*16-1 downto 0);
+  signal buf_STAT_POINTS_locked    : std_logic_vector (2**(c_MUX_WIDTH-1)*32-1 downto 0);  
+  signal buf_CTRL_DEBUG            : std_logic_vector (31 downto 0);
+
+  signal DAT_ADDR_OUT            : std_logic_vector(16-1 downto 0) := (others => '0');
+  signal DAT_READ_ENABLE_OUT     : std_logic;
+  signal DAT_WRITE_ENABLE_OUT    : std_logic;
+  signal DAT_DATA_OUT            : std_logic_vector(32-1 downto 0) := (others => '0');
+  signal DAT_DATA_IN             : std_logic_vector(32-1 downto 0) := (others => '0');
+  signal DAT_DATAREADY_IN        : std_logic := '0';
+  signal DAT_NO_MORE_DATA_IN     : std_logic := '0';
+  signal DAT_WRITE_ACK_IN        : std_logic := '0';
+  signal DAT_UNKNOWN_ADDR_IN     : std_logic := '0';
+  signal DAT_TIMEOUT_OUT         : std_logic;    
+  
+  signal reg_STROBES      :  std_logic_vector (2**6-1 downto 0);
+
+  signal ctrl_local_net_reset_changed : std_logic_vector(3 downto 0);  
+  
+  signal stream_port_connected   : std_logic;
+
+  signal stat_packets_addr       : std_logic_vector(4 downto 0);
+  signal stat_packets_read       : std_logic;
+  signal stat_packets_write      : std_logic;
+  signal stat_packets_data       : std_logic_vector(31 downto 0);
+  signal stat_packets_ready      : std_logic;
+  signal stat_packets_unknown    : std_logic;
+  signal stat_packets_ack        : std_logic;
+  signal stat_packets_all        : std_logic_vector(32*32-1 downto 0);
+
+  signal stat_errorbits_addr     : std_logic_vector(3 downto 0);
+  signal stat_errorbits_read     : std_logic;
+  signal stat_errorbits_write    : std_logic;
+  signal stat_errorbits_data     : std_logic_vector(31 downto 0);
+  signal stat_errorbits_ready    : std_logic;
+  signal stat_errorbits_unknown  : std_logic;
+
+  signal stat_busycntincl_addr     : std_logic_vector(3 downto 0);
+  signal stat_busycntincl_read     : std_logic;
+  signal stat_busycntincl_write    : std_logic;
+  signal stat_busycntincl_data     : std_logic_vector(31 downto 0);
+  signal stat_busycntincl_ready    : std_logic;
+  signal stat_busycntincl_ack      : std_logic;
+  signal stat_busycntincl_unknown  : std_logic;
+
+  signal stat_busycntexcl_addr     : std_logic_vector(3 downto 0);
+  signal stat_busycntexcl_read     : std_logic;
+  signal stat_busycntexcl_write    : std_logic;
+  signal stat_busycntexcl_data     : std_logic_vector(31 downto 0);
+  signal stat_busycntexcl_ready    : std_logic;
+  signal stat_busycntexcl_ack      : std_logic;
+  signal stat_busycntexcl_unknown  : std_logic;
+
+  signal stat_globaltime_read      : std_logic;
+  signal stat_globaltime_write     : std_logic;
+  signal last_stat_globaltime_read : std_logic;
+  signal last_stat_globaltime_write: std_logic;
+
+  signal iobuf_reset_ipu_counter   : std_logic;
+  signal iobuf_reset_sctrl_counter : std_logic;
+  
+  signal lsm_addr                  : std_logic_vector(3 downto 0);
+  signal lsm_read                  : std_logic;
+  signal lsm_write                 : std_logic;
+  signal lsm_data                  : std_logic_vector(31 downto 0);
+  signal next_lsm_data             : std_logic_vector(31 downto 0);
+  signal last_lsm_read             : std_logic;
+  signal next_last_lsm_read        : std_logic;
+  
+  signal local_network_reset_i     : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal local_reset_med_i         : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal network_reset_counter_i   : std_logic_vector(11 downto 0) := (others => '0');
+  
+  signal HUB_CTRL_LOCAL_NETWORK_RESET : std_logic_vector(MII_NUMBER-1 downto 0);
+  signal CTRL_REG_STROBE  :  std_logic_vector (2**4-1 downto 0);  
+  
+  signal dummy : std_logic_vector(270 downto 0);
+  signal tmp_buf_to_hub_REPLY_DATA_ctrl : std_logic_vector(15 downto 0); 
+
+  signal global_time : std_logic_vector(31 downto 0);
+  signal local_time  : std_logic_vector(7 downto 0);
+  signal timer_ms_tick : std_logic;
+  signal timer_us_tick : std_logic;
+  
+  type tv_t is array (2**(c_MUX_WIDTH-1)-1 downto 0) of std_logic_vector(15 downto 0);
+  signal current_timeout_value     : tv_t := (others => (others => '0'));
+  signal hub_level                 : std_logic_vector(7 downto 0);  
+  
+  type cnt_t is array (MII_NUMBER+2 downto 0) of unsigned(31 downto 0);
+  signal busy_counter_excl         : cnt_t := (others => (others => '0'));
+  signal busy_counter_incl         : cnt_t := (others => (others => '0'));  
+  
+  signal reg_STAT_POINTS_locked    : std_logic_vector(MII_NUMBER+2 downto 0);
+  signal reg_excl_enable           : std_logic_vector(MII_NUMBER+2 downto 0);
+  
+  signal mii_error                 : std_logic_vector(31 downto 0);
+  
+  signal hub_ctrl_disabled_ports   : std_logic_vector(31 downto 0);
+  signal buf_HUB_MISMATCH_PATTERN  : std_logic_vector(31 downto 0);  
+  
+  type counter8b_t is array (0 to 15) of unsigned(7 downto 0);
+  signal received_retransmit_requests : counter8b_t := (others => (others => '0'));
+  signal sent_retransmit_requests     : counter8b_t := (others => (others => '0'));
+  signal received_resets              : counter8b_t := (others => (others => '0'));
+  signal make_trbnet_reset, last_make_trbnet_reset : std_logic_vector(MII_NUMBER-1 downto 0);  
+  
+  signal CNTRL_API_B2H_REPLY_PACKET_NUM_i : std_logic_vector(c_NUM_WIDTH-1 downto 0);
+  
+  signal STAT_REG_STROBE  :  std_logic_vector (2**6-1 downto 0);  
+  
+  attribute syn_keep : boolean;
+  attribute syn_keep of reset_i : signal is true;
+  attribute syn_hier : string;
+  attribute syn_hier of trb_net16_cri_hub_slwcntrl_arch : architecture is "firm";  
+  
+begin
+
+  reset_i <= RESET;
+
+  gen_local_network_reset : process(CLK)
+    begin
+      if rising_edge(CLK) then
+        if reset_i = '1' then
+          local_network_reset_i   <= (others => '0');
+          local_reset_med_i       <= (others => '0');
+          network_reset_counter_i <= (others => '0');
+        elsif ctrl_local_net_reset_changed(3) = '1' then
+          local_network_reset_i   <= HUB_CTRL_LOCAL_NETWORK_RESET; -- auf alle angeschlossenen slow controls anpassen.
+          local_reset_med_i       <= (others => '0');
+          network_reset_counter_i <= x"001";
+        
+        elsif network_reset_counter_i(10) = '1' then
+          network_reset_counter_i <= (others => '0');
+          local_network_reset_i   <= (others => '0');
+          local_reset_med_i       <= (others => '0');
+        elsif and_all(network_reset_counter_i(9 downto 0)) = '1' then
+          local_reset_med_i       <= local_network_reset_i;
+          local_network_reset_i   <= (others => '0');
+        end if;
+        if network_reset_counter_i(9 downto 0) /= 0 then
+          network_reset_counter_i <= network_reset_counter_i + 1;
+        end if;
+      end if;
+    end process;
+
+  LOCAL_RESET_MED     <= local_reset_med_i;
+  LOCAL_NETWORK_RESET <= local_network_reset_i;
+  
+  gen_local_net_reset_ctrl_reg : process begin
+    wait until rising_edge(CLK);
+    ctrl_local_net_reset_changed(0) <= (CTRL_REG_STROBE(6) or ctrl_local_net_reset_changed(0)) 
+                                           and not ctrl_local_net_reset_changed(1);
+    if timer_us_tick = '1' then
+      ctrl_local_net_reset_changed(3 downto 1) <= ctrl_local_net_reset_changed(2 downto 0);
+    end if;
+  end process;
+  
+  ---------------
+
+  HUB_CTRL_final_activepoints((c_SLOW_CTRL_CHANNEL+1)*32-1 downto c_SLOW_CTRL_CHANNEL*32) <= HUB_CTRL_activepoints((c_SLOW_CTRL_CHANNEL+1)*32-1 downto c_SLOW_CTRL_CHANNEL*32) and HUB_MED_CONNECTED;
+  
+  HUBLOGIC : trb_net16_hub_logic
+    generic map (
+    --media interfaces
+      POINT_NUMBER        => MII_NUMBER+1,
+      MII_IS_UPLINK_ONLY  => MII_IS_UPLINK_ONLY
+      )
+    port map(
+      CLK                   => CLK,
+      RESET                 => reset_i,
+      CLK_EN                => CLK_EN,
+      INIT_DATAREADY_IN     => HUB_INIT_DATAREADY_IN((MII_NUMBER+1)-1 downto 0),
+      INIT_DATA_IN          => HUB_INIT_DATA_IN((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0),
+      INIT_PACKET_NUM_IN    => HUB_INIT_PACKET_NUM_IN((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0),
+      INIT_READ_OUT         => HUB_INIT_READ_OUT((MII_NUMBER+1)-1 downto 0),
+      INIT_DATAREADY_OUT    => HUB_INIT_DATAREADY_OUT((MII_NUMBER+1)-1 downto 0),
+      INIT_DATA_OUT         => HUB_INIT_DATA_OUT((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0),
+      INIT_PACKET_NUM_OUT   => HUB_INIT_PACKET_NUM_OUT((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0),
+      INIT_READ_IN          => HUB_INIT_READ_IN((MII_NUMBER+1)-1 downto 0),
+      REPLY_DATAREADY_IN    => HUB_REPLY_DATAREADY_IN((MII_NUMBER+1)-1 downto 0),
+      REPLY_DATA_IN         => HUB_REPLY_DATA_IN((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0),
+      REPLY_PACKET_NUM_IN   => HUB_REPLY_PACKET_NUM_IN((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0),
+      REPLY_READ_OUT        => HUB_REPLY_READ_OUT((MII_NUMBER+1)-1 downto 0),
+      REPLY_DATAREADY_OUT   => HUB_REPLY_DATAREADY_OUT((MII_NUMBER+1)-1 downto 0),
+      REPLY_DATA_OUT        => HUB_REPLY_DATA_OUT((MII_NUMBER+1)*c_DATA_WIDTH-1 downto 0),
+      REPLY_PACKET_NUM_OUT  => HUB_REPLY_PACKET_NUM_OUT((MII_NUMBER+1)*c_NUM_WIDTH-1 downto 0),
+      REPLY_READ_IN         => HUB_REPLY_READ_IN((MII_NUMBER+1)-1 downto 0),
+      STAT                  => buf_HUB_STAT_CHANNEL((c_SLOW_CTRL_CHANNEL+1)*16-1 downto c_SLOW_CTRL_CHANNEL*16),
+      STAT_locked           => HUB_locked(c_SLOW_CTRL_CHANNEL),
+      STAT_POINTS_locked    => buf_STAT_POINTS_locked((c_SLOW_CTRL_CHANNEL+1)*32-1 downto c_SLOW_CTRL_CHANNEL*32),
+      STAT_TIMEOUT          => STAT_TIMEOUT((c_SLOW_CTRL_CHANNEL+1)*32-1 downto c_SLOW_CTRL_CHANNEL*32),
+      STAT_ERRORBITS        => HUB_STAT_ERRORBITS((c_SLOW_CTRL_CHANNEL+1)*32-1 downto c_SLOW_CTRL_CHANNEL*32),
+      STAT_ALL_ERRORBITS    => buf_HUB_ALL_ERROR_BITS((c_SLOW_CTRL_CHANNEL+1)*32*16-1 downto c_SLOW_CTRL_CHANNEL*32*16),
+      CTRL_TIMEOUT_TIME     => current_timeout_value(c_SLOW_CTRL_CHANNEL),--HUB_CTRL_TIMEOUT_TIME(c_SLOW_CTRL_CHANNEL*4+3 downto c_SLOW_CTRL_CHANNEL*4),
+      CTRL_activepoints     => HUB_CTRL_final_activepoints((c_SLOW_CTRL_CHANNEL+1)*32-1 downto c_SLOW_CTRL_CHANNEL*32),
+      CTRL_DISABLED_PORTS   => hub_ctrl_disabled_ports,
+      CTRL_TIMER_TICK(0)    => timer_us_tick,
+      CTRL_TIMER_TICK(1)    => timer_ms_tick
+      );
+
+      
+---------------------------------------------------------------------
+--API for control interface
+---------------------------------------------------------------------
+    CTRL_API : trb_net16_api_base
+      generic map(
+        API_TYPE               => 0,
+        FIFO_TO_INT_DEPTH      => HUB_CTRL_DEPTH,
+        FIFO_TO_APL_DEPTH      => HUB_CTRL_DEPTH,
+        ADDRESS_MASK           => HUB_CTRL_ADDRESS_MASK,
+        BROADCAST_BITMASK      => HUB_CTRL_BROADCAST_BITMASK,
+        BROADCAST_SPECIAL_ADDR => BROADCAST_SPECIAL_ADDR
+        )
+      port map(
+        --  Misc
+        CLK    => CLK,
+        RESET  => reset_i,
+        CLK_EN => CLK_EN,
+        -- APL Transmitter port
+        APL_DATA_IN           => HC_DATA_IN(c_DATA_WIDTH-1 downto 0),
+        APL_PACKET_NUM_IN     => HC_PACKET_NUM_IN(c_NUM_WIDTH-1 downto 0),
+        APL_DATAREADY_IN      => HC_DATAREADY_IN,
+        APL_READ_OUT          => HC_READ_OUT,
+        APL_SHORT_TRANSFER_IN => HC_SHORT_TRANSFER_IN,
+        APL_DTYPE_IN          => HC_DTYPE_IN(3 downto 0),
+        APL_ERROR_PATTERN_IN  => HC_ERROR_PATTERN_IN(31 downto 0),
+        APL_SEND_IN           => HC_SEND_IN,
+        APL_TARGET_ADDRESS_IN => (others => '0'),
+        -- Receiver port
+        APL_DATA_OUT          => HC_DATA_OUT(c_DATA_WIDTH-1 downto 0),
+        APL_PACKET_NUM_OUT    => HC_PACKET_NUM_OUT(c_NUM_WIDTH-1 downto 0),
+        APL_TYP_OUT           => HC_TYP_OUT(2 downto 0),
+        APL_DATAREADY_OUT     => HC_DATAREADY_OUT,
+        APL_READ_IN           => HC_READ_IN,
+        -- APL Control port
+        APL_RUN_OUT           => HC_RUN_OUT,
+        APL_MY_ADDRESS_IN     => hub_address_i,
+        APL_SEQNR_OUT         => HC_SEQNR_OUT,
+        APL_LENGTH_IN         => (others => '1'),
+        -- Internal direction port
+        INT_MASTER_DATAREADY_OUT  => CNTRL_API_B2H_REPLY_DATAREADY,
+        INT_MASTER_DATA_OUT       => tmp_buf_to_hub_REPLY_DATA_ctrl,
+        INT_MASTER_PACKET_NUM_OUT => CNTRL_API_B2H_REPLY_PACKET_NUM_i,
+        INT_MASTER_READ_IN        => CNTRL_API_B2H_REPLY_READ,
+        INT_MASTER_DATAREADY_IN   => CNTRL_API_H2B_REPLY_DATAREADY,
+        INT_MASTER_DATA_IN        => CNTRL_API_H2B_REPLY_DATA,
+        INT_MASTER_PACKET_NUM_IN  => CNTRL_API_H2B_REPLY_PACKET_NUM,
+        INT_MASTER_READ_OUT       => CNTRL_API_H2B_REPLY_READ,
+        INT_SLAVE_DATAREADY_OUT   => CNTRL_API_B2H_INIT_DATAREADY,
+        INT_SLAVE_DATA_OUT        => CNTRL_API_B2H_INIT_DATA,
+        INT_SLAVE_PACKET_NUM_OUT  => CNTRL_API_B2H_INIT_PACKET_NUM,
+        INT_SLAVE_READ_IN         => CNTRL_API_B2H_INIT_READ,
+        INT_SLAVE_DATAREADY_IN    => CNTRL_API_H2B_INIT_DATAREADY,
+        INT_SLAVE_DATA_IN         => CNTRL_API_H2B_INIT_DATA,
+        INT_SLAVE_PACKET_NUM_IN   => CNTRL_API_H2B_INIT_PACKET_NUM,
+        INT_SLAVE_READ_OUT        => CNTRL_API_H2B_INIT_READ,
+        CTRL_SEQNR_RESET          => HC_COMMON_CTRL_REGS_i(10),
+        -- Status and control port
+        STAT_FIFO_TO_INT          => open,
+        STAT_FIFO_TO_APL          => open
+        );      
+        
+        
+--Workaround to get channel number right in local hub in pcie bridge
+  PROC_CORRECT_CHANNEL : process(tmp_buf_to_hub_REPLY_DATA_ctrl, CNTRL_API_B2H_REPLY_PACKET_NUM_i)
+    begin
+      if CNTRL_API_B2H_REPLY_PACKET_NUM_i = c_H0 then
+        CNTRL_API_B2H_REPLY_DATA <=  tmp_buf_to_hub_REPLY_DATA_ctrl or x"0038";
+      else
+        CNTRL_API_B2H_REPLY_DATA <=  tmp_buf_to_hub_REPLY_DATA_ctrl;
+      end if;
+    end process;
+  CNTRL_API_B2H_REPLY_PACKET_NUM <= CNTRL_API_B2H_REPLY_PACKET_NUM_i;
+
+    
+    
+  gen_unused_signals : for i in 0 to 2**(c_MUX_WIDTH-1)-2 generate  -- all except slow control
+    begin
+      buf_STAT_POINTS_locked((i+1)*32-1 downto i*32) <= (others => '0');
+      buf_HUB_STAT_CHANNEL((i+1)*16-1 downto i*16) <= (others => '0');
+      HUB_locked(i) <= '0';
+      HUB_CTRL_final_activepoints((i+1)*32-1 downto i*32) <= (others => '0');
+      HUB_STAT_ERRORBITS((i+1)*32-1 downto i*32) <= (others => '0');
+      buf_HUB_ALL_ERROR_BITS((i+1)*32*16-1 downto i*32*16) <= (others => '0');
+      --iobuf_stat_data_counter((i+1)*32-1 downto i*32) <= (others => '0');
+      stat_timeout((i+1)*32-1 downto i*32) <= (others => '0');
+    end generate;    
+    
+---------------------------------------------------------------------
+--Control RegIO
+---------------------------------------------------------------------
+  hub_control : trb_net16_regIO
+    generic map(
+      NUM_STAT_REGS      => 6,
+      NUM_CTRL_REGS      => 4,
+      INIT_CTRL_REGS     => INIT_CTRL_REGS,
+      USED_CTRL_REGS     => (others => '1'),
+      USED_CTRL_BITMASK  => (others => '1'),
+      USE_DAT_PORT       => c_YES,
+      INIT_ADDRESS       => INIT_ADDRESS,
+      INIT_UNIQUE_ID     => INIT_UNIQUE_ID,
+      INIT_ENDPOINT_ID   => INIT_ENDPOINT_ID,
+      COMPILE_TIME       => COMPILE_TIME,
+      INCLUDED_FEATURES  => INCLUDED_FEATURES,
+      HARDWARE_VERSION   => HARDWARE_VERSION,
+      CLOCK_FREQ         => CLOCK_FREQUENCY
+      )
+    port map(
+      CLK    => CLK,
+      RESET  =>  reset_i,
+      CLK_EN => CLK_EN,
+      -- Port to API
+      API_DATA_OUT        => HC_DATA_IN,
+      API_PACKET_NUM_OUT  => HC_PACKET_NUM_IN,
+      API_DATAREADY_OUT   => HC_DATAREADY_IN,
+      API_READ_IN         => HC_READ_OUT,
+      API_SHORT_TRANSFER_OUT => HC_SHORT_TRANSFER_IN,
+      API_DTYPE_OUT       => HC_DTYPE_IN,
+      API_ERROR_PATTERN_OUT  => HC_ERROR_PATTERN_IN,
+      API_SEND_OUT        => HC_SEND_IN,
+      -- Receiver port
+      API_DATA_IN         => HC_DATA_OUT,
+      API_PACKET_NUM_IN   => HC_PACKET_NUM_OUT,
+      API_TYP_IN          => HC_TYP_OUT,
+      API_DATAREADY_IN    => HC_DATAREADY_OUT,
+      API_READ_OUT        => HC_READ_IN,
+      -- HC Control port
+      API_RUN_IN          => HC_RUN_OUT,
+      API_SEQNR_IN        => HC_SEQNR_OUT,
+      MY_ADDRESS_OUT      => hub_address_i,
+      TRIGGER_MONITOR     => '0',
+      GLOBAL_TIME         => global_time,
+      LOCAL_TIME          => local_time,
+      TIME_SINCE_LAST_TRG => open,
+      TIMER_MS_TICK       => timer_ms_tick,
+      TIMER_US_TICK       => timer_us_tick,
+      REGISTERS_IN        => HC_STAT_REGS,
+      REGISTERS_OUT       => HC_CTRL_REGS,
+      COMMON_STAT_REG_IN  => HC_COMMON_STAT_REGS,
+      COMMON_CTRL_REG_OUT => HC_COMMON_CTRL_REGS_i,
+      COMMON_STAT_REG_STROBE => open,--HC_COMMON_STAT_REG_STROBE,
+      COMMON_CTRL_REG_STROBE => open,--HC_COMMON_CTRL_REG_STROBE,
+      STAT_REG_STROBE        => STAT_REG_STROBE,
+      CTRL_REG_STROBE        => CTRL_REG_STROBE,
+      --Port to write Unique ID
+      IDRAM_DATA_IN       => IDRAM_DATA_IN,
+      IDRAM_DATA_OUT      => open,
+      IDRAM_ADDR_IN       => IDRAM_ADDR_IN,
+      IDRAM_WR_IN         => IDRAM_WR_IN,
+      DAT_ADDR_OUT        => DAT_ADDR_OUT,
+      DAT_READ_ENABLE_OUT => DAT_READ_ENABLE_OUT,
+      DAT_WRITE_ENABLE_OUT=> DAT_WRITE_ENABLE_OUT,
+      DAT_DATA_OUT        => DAT_DATA_OUT,
+      DAT_DATA_IN         => DAT_DATA_IN,
+      DAT_DATAREADY_IN    => DAT_DATAREADY_IN,
+      DAT_NO_MORE_DATA_IN => DAT_NO_MORE_DATA_IN,
+      DAT_UNKNOWN_ADDR_IN => DAT_UNKNOWN_ADDR_IN,
+      DAT_TIMEOUT_OUT     => DAT_TIMEOUT_OUT,
+      DAT_WRITE_ACK_IN    => DAT_WRITE_ACK_IN
+      );
+
+
+--Fucking Modelsim wants it like this...
+THE_BUS_HANDLER : trb_net16_regio_bus_handler
+  generic map(
+    PORT_NUMBER    => 7,
+    PORT_ADDRESSES => (0 => x"0000", 1 => x"4000", 2 => x"4020", 3 => x"4030", 4 => x"4040", 5 => x"4050", 6 => x"4060", others => x"0000"),
+    PORT_ADDR_MASK => (0 => 16,      1 => 5,       2 => 4,       3 => 4,       4 => 4,       5 => 0,       6 => 4,       others => 0),
+    PORT_MASK_ENABLE => 0
+    )
+  port map(
+    CLK                          => CLK,
+    RESET                        => reset_i,
+
+    DAT_ADDR_IN                  => DAT_ADDR_OUT,
+    DAT_DATA_IN                  => DAT_DATA_OUT,
+    DAT_DATA_OUT                 => DAT_DATA_IN,
+    DAT_READ_ENABLE_IN           => DAT_READ_ENABLE_OUT,
+    DAT_WRITE_ENABLE_IN          => DAT_WRITE_ENABLE_OUT,
+    DAT_TIMEOUT_IN               => DAT_TIMEOUT_OUT,
+    DAT_DATAREADY_OUT            => DAT_DATAREADY_IN,
+    DAT_WRITE_ACK_OUT            => DAT_WRITE_ACK_IN,
+    DAT_NO_MORE_DATA_OUT         => DAT_NO_MORE_DATA_IN,
+    DAT_UNKNOWN_ADDR_OUT         => DAT_UNKNOWN_ADDR_IN,
+
+
+    BUS_ADDR_OUT(15 downto 0)    => REGIO_ADDR_OUT,
+    BUS_ADDR_OUT(20 downto 16)   => stat_packets_addr,
+    BUS_ADDR_OUT(31 downto 21)   => dummy(10 downto 0),
+    BUS_ADDR_OUT(35 downto 32)   => stat_errorbits_addr,
+    BUS_ADDR_OUT(47 downto 36)   => dummy(21 downto 10),
+    BUS_ADDR_OUT(51 downto 48)   => stat_busycntincl_addr,
+    BUS_ADDR_OUT(63 downto 52)   => dummy(33 downto 22),
+    BUS_ADDR_OUT(67 downto 64)   => stat_busycntexcl_addr,
+    BUS_ADDR_OUT(79 downto 68)   => dummy(44 downto 33),
+    BUS_ADDR_OUT(95 downto 80)   => dummy(60 downto 45),
+    BUS_ADDR_OUT(99 downto 96)   => lsm_addr,
+    BUS_ADDR_OUT(111 downto 100) => dummy(72 downto 61),
+    BUS_DATA_IN(31 downto 0)     => REGIO_DATA_IN,
+    BUS_DATA_IN(63 downto 32)    => stat_packets_data,
+    BUS_DATA_IN(95 downto 64)    => stat_errorbits_data,
+    BUS_DATA_IN(127 downto 96)   => stat_busycntincl_data,
+    BUS_DATA_IN(159 downto 128)  => stat_busycntexcl_data,
+    BUS_DATA_IN(191 downto 160)  => global_time,
+    BUS_DATA_IN(223 downto 192)  => lsm_data,
+    BUS_DATA_OUT(31 downto 0)    => REGIO_DATA_OUT,
+    BUS_DATA_OUT(63 downto 32)   => dummy(104 downto 73),
+    BUS_DATA_OUT(95 downto 64)   => dummy(136 downto 105),
+    BUS_DATA_OUT(127 downto 96)  => dummy(168 downto 137),
+    BUS_DATA_OUT(159 downto 128) => dummy(200 downto 169),
+    BUS_DATA_OUT(191 downto 160) => dummy(232 downto 201),
+    BUS_DATA_OUT(223 downto 192) => dummy(264 downto 233),
+    BUS_DATAREADY_IN(0)          => REGIO_DATAREADY_IN,
+    BUS_DATAREADY_IN(1)          => stat_packets_ready,
+    BUS_DATAREADY_IN(2)          => stat_errorbits_ready,
+    BUS_DATAREADY_IN(3)          => stat_busycntincl_ready,
+    BUS_DATAREADY_IN(4)          => stat_busycntexcl_ready,
+    BUS_DATAREADY_IN(5)          => last_stat_globaltime_read,
+    BUS_DATAREADY_IN(6)          => last_lsm_read,
+    BUS_NO_MORE_DATA_IN(0)       => REGIO_NO_MORE_DATA_IN,
+    BUS_NO_MORE_DATA_IN(1)       => '0',
+    BUS_NO_MORE_DATA_IN(2)       => '0',
+    BUS_NO_MORE_DATA_IN(3)       => '0',
+    BUS_NO_MORE_DATA_IN(4)       => '0',
+    BUS_NO_MORE_DATA_IN(5)       => '0',
+    BUS_NO_MORE_DATA_IN(6)       => '0',
+    BUS_READ_ENABLE_OUT(0)       => REGIO_READ_ENABLE_OUT,
+    BUS_READ_ENABLE_OUT(1)       => stat_packets_read,
+    BUS_READ_ENABLE_OUT(2)       => stat_errorbits_read,
+    BUS_READ_ENABLE_OUT(3)       => stat_busycntincl_read,
+    BUS_READ_ENABLE_OUT(4)       => stat_busycntexcl_read,
+    BUS_READ_ENABLE_OUT(5)       => stat_globaltime_read,
+    BUS_READ_ENABLE_OUT(6)       => lsm_read,
+    BUS_TIMEOUT_OUT(0)           => REGIO_TIMEOUT_OUT,
+    BUS_TIMEOUT_OUT(1)           => dummy(265),
+    BUS_TIMEOUT_OUT(2)           => dummy(266),
+    BUS_TIMEOUT_OUT(3)           => dummy(267),
+    BUS_TIMEOUT_OUT(4)           => dummy(268),
+    BUS_TIMEOUT_OUT(5)           => dummy(269),
+    BUS_TIMEOUT_OUT(6)           => dummy(270),
+    BUS_UNKNOWN_ADDR_IN(0)       => REGIO_UNKNOWN_ADDR_IN,
+    BUS_UNKNOWN_ADDR_IN(1)       => stat_packets_unknown,
+    BUS_UNKNOWN_ADDR_IN(2)       => stat_packets_unknown,
+    BUS_UNKNOWN_ADDR_IN(3)       => stat_busycntincl_unknown,
+    BUS_UNKNOWN_ADDR_IN(4)       => stat_busycntexcl_unknown,
+    BUS_UNKNOWN_ADDR_IN(5)       => last_stat_globaltime_write,
+    BUS_UNKNOWN_ADDR_IN(6)       => lsm_write,
+    BUS_WRITE_ACK_IN(0)          => REGIO_WRITE_ACK_IN,
+    BUS_WRITE_ACK_IN(1)          => stat_packets_ack,
+    BUS_WRITE_ACK_IN(2)          => '0',
+    BUS_WRITE_ACK_IN(3)          => stat_busycntincl_ack,
+    BUS_WRITE_ACK_IN(4)          => stat_busycntexcl_ack,
+    BUS_WRITE_ACK_IN(5)          => '0',
+    BUS_WRITE_ACK_IN(6)          => '0',
+    BUS_WRITE_ENABLE_OUT(0)      => REGIO_WRITE_ENABLE_OUT,
+    BUS_WRITE_ENABLE_OUT(1)      => stat_packets_write,
+    BUS_WRITE_ENABLE_OUT(2)      => stat_errorbits_write,
+    BUS_WRITE_ENABLE_OUT(3)      => stat_busycntincl_write,
+    BUS_WRITE_ENABLE_OUT(4)      => stat_busycntexcl_write,
+    BUS_WRITE_ENABLE_OUT(5)      => stat_globaltime_write,
+    BUS_WRITE_ENABLE_OUT(6)      => lsm_write,
+
+    STAT_DEBUG  => open
+    );
+
+---------------------------------------------------------------------
+--Status and Control Registers
+---------------------------------------------------------------------
+
+  PROC_MED_ERROR : process(CLK)
+    begin
+      if rising_edge(CLK) then
+        gen_bits : for i in 0 to MII_NUMBER-1 loop
+          if MED_STAT_OP(i*16+15 downto i*16+13) = "000" and MED_STAT_OP(i*16+12) = '1' and RESET = '0' then
+            mii_error(i) <= '1';
+          elsif STAT_REG_STROBE(16) = '1' then
+            mii_error(i) <= '0';
+          end if;
+        end loop;
+      end if;
+    end process;
+  mii_error(31 downto MII_NUMBER) <= (others => '0');
+
+
+  gen_timeout_values : for k in 0 to 3 generate
+    proc_get_timeout_value : process(CLK)
+      begin
+        if rising_edge(CLK) then
+          case to_integer(unsigned(HUB_CTRL_TIMEOUT_TIME(k*4+3 downto k*4))) is
+            when 0  => current_timeout_value(k) <= std_logic_vector(to_unsigned(0,16));
+            when 1  => current_timeout_value(k) <= std_logic_vector(to_unsigned(128,16) - unsigned(hub_level&'0'));
+            when 2  => current_timeout_value(k) <= std_logic_vector(to_unsigned(256,16) - unsigned(hub_level&'0'));
+            when 3  => current_timeout_value(k) <= std_logic_vector(to_unsigned(512,16) - unsigned(hub_level&'0'));
+            when 4  => current_timeout_value(k) <= std_logic_vector(to_unsigned(1024,16) - unsigned(hub_level&'0'));
+            when 5  => current_timeout_value(k) <= std_logic_vector(to_unsigned(2048,16) - unsigned(hub_level&'0'));
+            when 6  => current_timeout_value(k) <= std_logic_vector(to_unsigned(4096,16) - unsigned(hub_level&'0'));
+            when 7  => current_timeout_value(k) <= std_logic_vector(to_unsigned(8192,16) - unsigned(hub_level&'0'));
+            when others => current_timeout_value(k) <= std_logic_vector(to_unsigned(0,16));
+          end case;
+        end if;
+      end process;
+  end generate;
+
+
+--Usual common stat reg, trigger counters are not in use here
+  HC_COMMON_STAT_REGS(19 downto 0)   <= COMMON_STAT_REGS(19 downto 0);
+  HC_COMMON_STAT_REGS(31 downto 20)  <= TEMPERATURE_IN;
+  HC_COMMON_STAT_REGS(287 downto 32) <= COMMON_STAT_REGS(287 downto 32);
+
+--Status Registers
+  buf_HC_STAT_REGS(3*32+31 downto 0)                 <= buf_STAT_POINTS_locked;
+  buf_HC_STAT_REGS(4*32+MII_NUMBER-1 downto 4*32)    <= HUB_MED_CONNECTED(MII_NUMBER-1 downto 0);
+  buf_HC_STAT_REGS(4*32+31 downto 4*32+MII_NUMBER)   <= (others => '0');
+  buf_HC_STAT_REGS(5*32+31 downto 5*32+17)           <= (others => '0');
+  buf_HC_STAT_REGS(6*32+31 downto 6*32+17)           <= (others => '0');
+  buf_HC_STAT_REGS(7*32+31 downto 7*32)              <= (others => '0');
+  buf_HC_STAT_REGS(15*32+31 downto 8*32)             <= (others => '0');
+  buf_HC_STAT_REGS(16*32+MII_NUMBER-1 downto 16*32)  <= mii_error(MII_NUMBER-1 downto 0);
+  buf_HC_STAT_REGS(30*32+31 downto 16*32+MII_NUMBER) <= (others => '0');
+  buf_HC_STAT_REGS(31*32+31 downto 31*32)            <= buf_HUB_MISMATCH_PATTERN;
+  buf_HC_STAT_REGS(35*32+31 downto 32*32)            <= HUB_STAT_ERRORBITS;
+  buf_HC_STAT_REGS(63*32+31 downto 36*32)            <= (others => '0');
+
+  loop_links : for i in 0 to 16 generate
+    buf_HC_STAT_REGS(5*32+i) <= '1' when MII_IS_UPLINK(i) = 1 else '0'; --(i < MII_NUMBER or (i = MII_NUMBER and INT_NUMBER > 0)) and
+    buf_HC_STAT_REGS(6*32+i) <= '1' when MII_IS_DOWNLINK(i) = 1  else '0'; --(i < MII_NUMBER or (i = MII_NUMBER and INT_NUMBER > 0)) and;
+  end generate;
+
+  PROC_TIMEOUT : process(CLK)
+    begin
+      if rising_edge(CLK) then
+        reg_STROBES <= STAT_REG_STROBE;
+--Timeouts 88-8B
+        if reg_STROBES(8) = '1' then
+          HC_STAT_REGS(8*32+31 downto 8*32) <= (others => '0');
+        elsif COMBINED_RESYNC = '0' and reset_i = '0' and timer_us_tick = '1' then
+          HC_STAT_REGS(8*32+31 downto 8*32) <= STAT_TIMEOUT(0*32+31 downto 0*32) or HC_STAT_REGS(8*32+31 downto 8*32);
+        end if;
+        if reg_STROBES(9) = '1' then
+          HC_STAT_REGS(9*32+31 downto 9*32) <= (others => '0');
+        elsif COMBINED_RESYNC = '0' and reset_i = '0' and timer_us_tick = '1' then
+          HC_STAT_REGS(9*32+31 downto 9*32) <= STAT_TIMEOUT(1*32+31 downto 1*32) or HC_STAT_REGS(9*32+31 downto 9*32);
+        end if;
+        HC_STAT_REGS(10*32+31 downto 10*32) <= (others => '0');
+        if reg_STROBES(11) = '1' then
+          HC_STAT_REGS(11*32+31 downto 11*32) <= (others => '0');
+        elsif COMBINED_RESYNC = '0' and reset_i = '0' and timer_us_tick = '1' then
+          HC_STAT_REGS(11*32+31 downto 11*32) <= STAT_TIMEOUT(3*32+31 downto 3*32) or HC_STAT_REGS(11*32+31 downto 11*32);
+        end if;
+
+--Waiting for ACK timeout 8C-8F
+        if reg_STROBES(12) = '1' then
+          HC_STAT_REGS(12*32+31 downto 12*32) <= (others => '0');
+        else
+          HC_STAT_REGS(12*32+31 downto 12*32) <= HC_STAT_ack_waiting(0*32+31 downto 0*32) or HC_STAT_REGS(12*32+31 downto 12*32);
+        end if;
+        if reg_STROBES(13) = '1' then
+          HC_STAT_REGS(13*32+31 downto 13*32) <= (others => '0');
+        else
+          HC_STAT_REGS(13*32+31 downto 13*32) <= HC_STAT_ack_waiting(1*32+31 downto 1*32) or HC_STAT_REGS(13*32+31 downto 13*32);
+        end if;
+--         if reg_STROBES(14) = '1' then
+          HC_STAT_REGS(14*32+31 downto 14*32) <= (others => '0');
+--         else
+--           HC_STAT_REGS(14*32+31 downto 14*32) <= HC_STAT_ack_waiting(2*32+31 downto 2*32) or HC_STAT_REGS(14*32+31 downto 14*32);
+--         end if;
+        if reg_STROBES(15) = '1' then
+          HC_STAT_REGS(15*32+31 downto 15*32) <= (others => '0');
+        else
+          HC_STAT_REGS(15*32+31 downto 15*32) <= HC_STAT_ack_waiting(3*32+31 downto 3*32) or HC_STAT_REGS(15*32+31 downto 15*32);
+        end if;
+
+--Error on slowcontrol A4
+        if reg_STROBES(36) = '1' then
+          HC_STAT_REGS(36*32+31 downto 36*32) <= (others => '0');
+        else
+          for i in 0 to MII_NUMBER-1 loop
+            HC_STAT_REGS(36*32+i) <= HC_STAT_REGS(36*32+i) or buf_HUB_ALL_ERROR_BITS(i*32+48*32+1) or buf_HUB_ALL_ERROR_BITS(i*32+48*32+3) or
+                                     buf_HUB_ALL_ERROR_BITS(i*32+48*32+6);
+          end loop;
+        end if;
+
+--Track boards A5
+        if reg_STROBES(37) = '1' then
+          HC_STAT_REGS(37*32+31 downto 37*32) <= (others => '0');
+        else
+          for i in 0 to MII_NUMBER-1 loop
+            HC_STAT_REGS(37*32+i) <= HC_STAT_REGS(37*32+i)
+                                     or (buf_HUB_ALL_ERROR_BITS(i*32+48*32+0) and buf_HUB_ALL_ERROR_BITS(i*32+48*32+4));
+          end loop;
+        end if;
+
+--LSM packet timeout A6
+        if reg_STROBES(38) = '1' then
+          HC_STAT_REGS(38*32+31 downto 38*32) <= (others => '0');
+        elsif reset_i = '0' then
+          for i in 0 to MII_NUMBER-1 loop
+            HC_STAT_REGS(38*32+i) <= HC_STAT_REGS(38*32+i) or (MED_STAT_OP(i*16+12));
+          end loop;
+        end if;
+
+        HC_STAT_REGS(8*32-1 downto 0)      <= buf_HC_STAT_REGS(8*32-1 downto 0);
+        HC_STAT_REGS(36*32-1 downto 16*32) <= buf_HC_STAT_REGS(36*32-1 downto 16*32);
+      end if;
+    end process;
+  HC_STAT_REGS(64*32-1 downto 39*32) <= buf_HC_STAT_REGS(64*32-1 downto 39*32);
+
+------------------------------------
+--STAT error bits
+------------------------------------
+  loop_links_2 : for i in 0 to 15 generate
+    HUB_ERROR_BITS(i*32+7  downto i*32+0)  <= buf_HUB_ALL_ERROR_BITS(i*32+7 downto i*32+0);
+    HUB_ERROR_BITS(i*32+15 downto i*32+8)  <= buf_HUB_ALL_ERROR_BITS(i*32+23 downto i*32+16);
+    HUB_ERROR_BITS(i*32+23 downto i*32+16) <= buf_HUB_ALL_ERROR_BITS(i*32+32*16+7 downto i*32+32*16+0);
+    HUB_ERROR_BITS(i*32+31 downto i*32+24) <= buf_HUB_ALL_ERROR_BITS(i*32+32*16+23 downto i*32+32*16+16);
+  end generate;
+
+  PROC_ERROR_BITS : process(CLK, stat_errorbits_addr)
+    variable tmp : integer;
+    begin
+      tmp := to_integer(unsigned(stat_errorbits_addr));
+      if rising_edge(CLK) then
+        stat_errorbits_unknown      <= stat_errorbits_write;
+        stat_errorbits_ready        <= stat_errorbits_read;
+        stat_errorbits_data         <= HUB_ERROR_BITS(tmp*32+31 downto tmp*32);
+      end if;
+    end process;
+
+------------------------------------
+--STAT packet counters
+------------------------------------
+  gen_packet_cnt : for i in 0 to MII_NUMBER-1 generate
+    stat_packets_all(i*32+31 downto i*32) <= IOBUF_STAT_DATA_COUNTER(i*128+63  downto i*128+32);
+    stat_packets_all((i+16)*32+31 downto (i+16)*32) <= IOBUF_STAT_DATA_COUNTER(i*128+127  downto i*128+96);
+  end generate;
+  stat_packets_all(16*32-1 downto MII_NUMBER*32) <= (others => '0');
+  stat_packets_all(32*32-1 downto (MII_NUMBER+16)*32) <= (others => '0');
+
+
+  PROC_PACKET_COUNTERS : process(CLK, stat_packets_addr)
+    variable tmp : integer;
+    begin
+      tmp := to_integer(unsigned(stat_packets_addr));
+      if rising_edge(CLK) then
+        iobuf_reset_ipu_counter   <= '0';
+        iobuf_reset_sctrl_counter <= '0';
+        stat_packets_unknown      <= '0';
+        stat_packets_ack          <= '0';
+        stat_packets_ready        <= stat_packets_read;
+        stat_packets_data         <= stat_packets_all(tmp*32+31 downto tmp*32);
+        if stat_packets_addr = "00000" and stat_packets_write = '1' then
+          stat_packets_ack          <= '1';
+          iobuf_reset_ipu_counter   <= '1';
+        elsif stat_packets_addr = "10000" and stat_packets_write = '1' then
+          stat_packets_ack          <= '1';
+          iobuf_reset_sctrl_counter <= '1';
+        elsif stat_packets_write = '1' then
+          stat_packets_unknown      <= stat_packets_write;
+        end if;
+      end if;
+    end process;
+  IOBUF_RESET_IPU_CNTR   <= iobuf_reset_ipu_counter;
+  IOBUF_RESET_SCTRL_CNTR <= iobuf_reset_sctrl_counter;
+------------------------------------
+--LSM status
+------------------------------------
+  PROC_LSM_STAT : process(CLK, lsm_addr)
+    variable tmp : integer range 0 to 15;
+    begin
+      tmp := to_integer(unsigned(lsm_addr));
+      if rising_edge(CLK) then
+        next_last_lsm_read          <= lsm_read;
+        last_lsm_read               <= next_last_lsm_read;
+        next_lsm_data(7 downto 0)   <= MED_STAT_OP(tmp*16+7 downto tmp*16+0);
+        next_lsm_data(15 downto 8)  <= std_logic_vector(received_resets(tmp));
+        next_lsm_data(23 downto 16) <= std_logic_vector(received_retransmit_requests(tmp));
+        next_lsm_data(31 downto 24) <= std_logic_vector(sent_retransmit_requests(tmp));
+        lsm_data                    <= next_lsm_data;
+      end if;
+    end process;
+
+
+
+  gen_retransmit_counters : for i in 0 to MII_NUMBER-1 generate
+    proc_retransmit_counters : process(CLK)
+      begin
+        if rising_edge(CLK) then
+          if HC_COMMON_CTRL_REGS_i(5) = '1' then
+            sent_retransmit_requests(i) <= (others => '0');
+          elsif MED_STAT_OP(i*16+12) = '1' then
+            sent_retransmit_requests(i) <= sent_retransmit_requests(i) + to_unsigned(1,1);
+          end if;
+          if HC_COMMON_CTRL_REGS_i(5) = '1' then
+            received_retransmit_requests(i) <= (others => '0');
+          elsif MED_STAT_OP(i*16+8) = '1' then
+            received_retransmit_requests(i) <= received_retransmit_requests(i) + to_unsigned(1,1);
+          end if;
+          if HC_COMMON_CTRL_REGS_i(5) = '1' then
+            received_resets(i) <= (others => '0');
+          elsif make_trbnet_reset(i) = '1' then
+            received_resets(i) <= received_resets(i) + to_unsigned(1,1);
+          end if;
+          last_make_trbnet_reset(i) <= MED_STAT_OP(i*16+13);
+          make_trbnet_reset(i)      <= MED_STAT_OP(i*16+13) and not last_make_trbnet_reset(i);
+        end if;
+      end process;
+  end generate;
+  
+  gen_0s : for i in MII_NUMBER to 15 generate
+    received_retransmit_requests(i) <= (others => '0');
+    sent_retransmit_requests(i) <= (others => '0');
+    received_resets(i) <= (others => '0');
+  end generate;
+
+------------------------------------
+--STAT busy counters
+------------------------------------
+  gen_busy_counters : for i in 0 to MII_NUMBER+2 generate
+    proc_busy_counters : process(CLK)
+      begin
+        if rising_edge(CLK) then
+          reg_STAT_POINTS_locked(i) <= buf_STAT_POINTS_locked(i);
+          if reg_STAT_POINTS_locked(i) = '1' and
+             or_all(reg_STAT_POINTS_locked(MII_NUMBER-1 downto 0) and not (std_logic_vector(to_unsigned(2**i,MII_NUMBER)))) = '0' then
+            reg_excl_enable(i)        <= '1';
+          else
+            reg_excl_enable(i)        <= '0';
+          end if;
+
+          if stat_busycntincl_ack = '1' then
+            busy_counter_incl(i) <= (others => '0');
+          elsif reg_STAT_POINTS_locked(i) = '1' then
+            busy_counter_incl(i) <= busy_counter_incl(i) + to_unsigned(1,1);
+          end if;
+
+          if stat_busycntexcl_ack = '1' then
+            busy_counter_excl(i) <= (others => '0');
+          elsif reg_excl_enable(i) = '1' then
+            busy_counter_excl(i) <= busy_counter_excl(i) + to_unsigned(1,1);
+          end if;
+
+        end if;
+      end process;
+  end generate;
+
+  proc_busy_counter_incl_register : process(CLK)
+    variable tmp : integer range 0 to 15;
+    begin
+      if rising_edge(CLK) then
+        last_stat_globaltime_read  <= stat_globaltime_read;
+        last_stat_globaltime_write <= stat_globaltime_write;
+
+        stat_busycntincl_unknown <= '0';
+        stat_busycntincl_ready   <= '0';
+        if stat_busycntincl_read = '1' then
+          tmp := to_integer(unsigned(stat_busycntincl_addr));
+          if tmp < MII_NUMBER then
+            stat_busycntincl_data   <= std_logic_vector(busy_counter_incl(tmp));
+            stat_busycntincl_ready  <= '1';
+          else
+            stat_busycntincl_data   <= (others => '0');
+            stat_busycntincl_ready  <= '1';
+          end if;
+        end if;
+        if stat_busycntincl_write = '1' then
+          stat_busycntincl_ack <= '1';
+        else
+          stat_busycntincl_ack <= '0';
+        end if;
+      end if;
+    end process;
+
+  proc_busy_counter_excl_register : process(CLK)
+    variable tmp : integer range 0 to 15;
+    begin
+      if rising_edge(CLK) then
+        stat_busycntexcl_unknown <= '0';
+        stat_busycntexcl_ready   <= '0';
+        if stat_busycntexcl_read = '1' then
+          tmp := to_integer(unsigned(stat_busycntexcl_addr));
+          if tmp < MII_NUMBER then
+            stat_busycntexcl_data   <= std_logic_vector(busy_counter_excl(tmp));
+            stat_busycntexcl_ready  <= '1';
+          else
+            stat_busycntexcl_data   <= (others => '0');
+            stat_busycntexcl_ready  <= '1';
+          end if;
+        end if;
+        if stat_busycntexcl_write = '1' then
+          stat_busycntexcl_ack <= '1';
+        else
+          stat_busycntexcl_ack <= '0';
+        end if;
+      end if;
+    end process;
+
+------------------------------------
+--Control Registers
+------------------------------------
+  HUB_CTRL_media_interfaces_off <= HC_CTRL_REGS(2**2*32+31 downto 2**2*32);      --anpassen
+  HUB_CTRL_LOCAL_NETWORK_RESET  <= HC_CTRL_REGS(6*32+MII_NUMBER-1 downto 6*32);  --anpassen
+
+  PROC_active_points : process (CLK)
+    begin
+      if rising_edge(CLK) then
+        for i in 0 to 2**(c_MUX_WIDTH-1)-1 loop
+          if HUB_locked(i) = '0' then
+            HUB_CTRL_activepoints(i*32+31 downto i*32)  <= HC_CTRL_REGS(i*32+31 downto i*32);
+            if i < 2 and INT_NUMBER >= 3 then
+              HUB_CTRL_activepoints(i*32+MII_NUMBER) <= HC_CTRL_REGS(i*32+MII_NUMBER) and stream_port_connected;
+            else
+              HUB_CTRL_activepoints(i*32+MII_NUMBER+1) <= HC_CTRL_REGS(i*32+MII_NUMBER+1) and stream_port_connected;
+            end if;
+          else
+            HUB_CTRL_activepoints(i*32+31 downto i*32) <= HUB_CTRL_activepoints(i*32+31 downto i*32); -- and not HC_STAT_ack_waiting(i*32+31 downto i*32)
+            if i < 2 and INT_NUMBER >= 3 then
+              HUB_CTRL_activepoints(i*32+MII_NUMBER) <= HUB_CTRL_activepoints(i*32+MII_NUMBER) and stream_port_connected; -- and not HC_STAT_ack_waiting(i*32+31 downto i*32)
+            else
+              HUB_CTRL_activepoints(i*32+MII_NUMBER+1) <= HUB_CTRL_activepoints(i*32+MII_NUMBER+1) and stream_port_connected; -- and not HC_STAT_ack_waiting(i*32+31 downto i*32)
+            end if;
+          end if;
+        end loop;
+      end if;
+    end process;
+
+  PROC_ports_disable_after_timeout: process begin
+    wait until rising_edge(CLK);
+    if HUB_CTRL_TIMEOUT_TIME(31) = '0' or reset_i = '1' then
+      hub_ctrl_disabled_ports <=  not HUB_MED_CONNECTED; --(others => '0');
+    else
+      hub_ctrl_disabled_ports(31 downto MII_NUMBER)  <= (others => '0');
+      hub_ctrl_disabled_ports(MII_NUMBER-1 downto 0) <= STAT_TIMEOUT(3*32+MII_NUMBER-1+16 downto 3*32+16) or not HUB_MED_CONNECTED(MII_NUMBER-1 downto 0);
+    end if;
+  end process;
+
+  PROC_timeout_settings : process (CLK)
+    begin
+      if rising_edge(CLK) then
+--         if  CTRL_REG_STROBE(5) = '1' then
+          HUB_CTRL_TIMEOUT_TIME <= HC_CTRL_REGS(5*32+31 downto 5*32);
+          hub_level             <= HC_CTRL_REGS(5*32+23 downto 5*32+16);
+--         end if;
+      end if;
+    end process;
+
+  stream_port_connected <= '1' when CTRL_DEBUG(2 downto 0) = (not ERROR_OK) else '0';
+  TIMER_TICK_MS <= timer_ms_tick;
+  TIMER_TICK_US <= timer_us_tick;
+  
+  HUB_ADDRESS <= hub_address_i;  
+  
+  HC_COMMON_CTRL_REGS <= HC_COMMON_CTRL_REGS_i;
+  
+  end architecture;
diff --git a/src/trb_net16_cri_interface.vhd b/src/trb_net16_cri_interface.vhd
new file mode 100644 (file)
index 0000000..0a10412
--- /dev/null
@@ -0,0 +1,940 @@
+library ieee;
+use ieee.std_logic_1164.all;
+USE IEEE.numeric_std.ALL;
+USE IEEE.std_logic_UNSIGNED.ALL;
+
+library work;
+use work.version.all;
+use work.config.all;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+use work.trb3_components.all;
+use work.trb_net16_hub_func.all;
+use work.trb_net_gbe_components.all;
+use work.trb_net_gbe_protocols.all;
+use work.med_sync_define.all;
+
+entity trb_net16_cri_interface is
+  generic(
+    INCLUDE_READOUT             : integer range 0 to 1 := 1;
+    INCLUDE_SLOWCTRL            : integer range 0 to 1 := 1;
+    READOUT_BUFFER_SIZE         : integer range 1 to 4 := 1
+  );
+  port(
+    CLK                         : in std_logic;
+    RESET                       : in std_logic;
+    CLK_EN                      : in std_logic;
+
+    --Media Interface
+    MEDIA_MED2INT               : in  med2int_array_t(0 to 0);
+    MEDIA_INT2MED               : out int2med_array_t(0 to 0);
+    
+    MY_ADDRESS_IN               : in std_logic_vector(15 downto 0);
+    
+    --Event information coming from CTS for CRI
+    CTS_NUMBER_IN               : in std_logic_vector (15 downto 0);
+    CTS_CODE_IN                 : in std_logic_vector (7  downto 0);
+    CTS_INFORMATION_IN          : in std_logic_vector (7  downto 0);
+    CTS_READOUT_TYPE_IN         : in std_logic_vector (3  downto 0);
+    CTS_START_READOUT_IN        : in std_logic;
+                                
+    --Information sent to CTS
+    CTS_READOUT_FINISHED_OUT    : out std_logic;      --no more data, end transfer, send TRM
+    CTS_STATUS_BITS_OUT         : out std_logic_vector (31 downto 0);
+    
+    --Data from Frontends
+    FEE_DATA_IN                 : in  std_logic_vector (15 downto 0);
+    FEE_DATAREADY_IN            : in  std_logic;
+    FEE_READ_OUT                : out std_logic;  --must be high when idle, otherwise you will never get a dataready
+    FEE_STATUS_BITS_IN          : in  std_logic_vector (31 downto 0);
+    FEE_BUSY_IN                 : in  std_logic;
+    
+    --Gbe Sctrl Input
+    GSC_INIT_DATAREADY_OUT      : out std_logic;
+    GSC_INIT_DATA_OUT           : out std_logic_vector(15 downto 0);
+    GSC_INIT_PACKET_NUM_OUT     : out std_logic_vector( 2 downto 0);
+    GSC_INIT_READ_IN            : in  std_logic;
+    GSC_REPLY_DATAREADY_IN      : in  std_logic;
+    GSC_REPLY_DATA_IN           : in  std_logic_vector(15 downto 0);
+    GSC_REPLY_PACKET_NUM_IN     : in  std_logic_vector( 2 downto 0);
+    GSC_REPLY_READ_OUT          : out std_logic;
+    GSC_BUSY_IN                 : in  std_logic;
+    
+    -- Registers config
+    BUS_REG_RX                  : in  CTRLBUS_RX;
+    BUS_REG_TX                  : out CTRLBUS_TX;
+    
+    BUS_DBG_RX                  : in  CTRLBUS_RX;
+    BUS_DBG_TX                  : out CTRLBUS_TX;
+    
+    TIMER_TICKS_IN              : in  std_logic_vector( 1 downto 0)
+    );
+end entity;
+
+architecture arch of trb_net16_cri_interface is
+  
+  signal reset_i, reset_i_mux_io          : std_logic;
+  
+  signal gbe_cts_number                   : std_logic_vector(15 downto 0);
+  signal gbe_cts_code                     : std_logic_vector(7 downto 0);
+  signal gbe_cts_information              : std_logic_vector(7 downto 0);
+  signal gbe_cts_start_readout            : std_logic;
+  signal gbe_cts_readout_type             : std_logic_vector(3 downto 0);
+  signal gbe_cts_readout_finished         : std_logic;
+  signal gbe_cts_status_bits              : std_logic_vector(31 downto 0);
+  signal gbe_fee_data                     : std_logic_vector(15 downto 0);
+  signal gbe_fee_dataready                : std_logic;
+  signal gbe_fee_read                     : std_logic;
+  signal gbe_fee_status_bits              : std_logic_vector(31 downto 0);
+  signal gbe_fee_busy                     : std_logic;  
+
+  signal io_dataready_out  : std_logic_vector(7 downto 0);
+  signal io_data_out       : std_logic_vector(127 downto 0);
+  signal io_packet_num_out : std_logic_vector(23 downto 0);
+  signal io_read_in        : std_logic_vector(7 downto 0);
+
+  signal io_dataready_in   : std_logic_vector(3 downto 0);
+  signal io_read_out       : std_logic_vector(3 downto 0);
+  signal io_data_in        : std_logic_vector(4*16-1 downto 0);
+  signal io_packet_num_in  : std_logic_vector(4*3-1 downto 0);
+  signal io_error_in       : std_logic_vector(2 downto 0);
+  
+  signal cfg_gbe_enable        : std_logic;
+  signal cfg_ipu_enable        : std_logic;
+  signal cfg_mult_enable       : std_logic;
+  signal cfg_subevent_id       : std_logic_vector(31 downto 0);
+  signal cfg_subevent_dec      : std_logic_vector(31 downto 0);
+  signal cfg_queue_dec         : std_logic_vector(31 downto 0);
+  signal cfg_readout_ctr       : std_logic_vector(23 downto 0);
+  signal cfg_readout_ctr_valid : std_logic;
+  signal cfg_insert_ttype      : std_logic;
+  signal cfg_max_sub           : std_logic_vector(15 downto 0);
+  signal cfg_max_queue         : std_logic_vector(15 downto 0);
+  signal cfg_max_subs_in_queue : std_logic_vector(15 downto 0);
+  signal cfg_max_single_sub    : std_logic_vector(15 downto 0);
+  signal cfg_additional_hdr    : std_logic;
+  signal cfg_soft_rst          : std_logic;
+  signal cfg_allow_rx          : std_logic;
+  signal cfg_max_frame         : std_logic_vector(15 downto 0);
+  
+  signal tc_rd_en              : std_logic := '0';
+  signal tc_data               : std_logic_vector( 8 downto 0); 
+  signal tc_size               : std_logic_vector(15 downto 0);
+  signal resp_ready            : std_logic := '0';
+  signal resp_busy             : std_logic := '0';
+  signal cri_readout_finished_in : std_logic;
+  
+  signal cri_init_dataready_out  : std_logic;
+  signal cri_init_data_out       : std_logic_vector(15 downto 0);
+  signal cri_init_packet_num_out : std_logic_vector( 2 downto 0);
+  signal cri_init_read_in        : std_logic; 
+  
+  signal cri_reply_dataready_in  : std_logic;
+  signal cri_reply_data_in       : std_logic_vector(15 downto 0);
+  signal cri_reply_packet_num_in : std_logic_vector( 2 downto 0); 
+  signal cri_reply_read_out      : std_logic; 
+  
+  --API data Transmitter to CRI
+  signal cri_apl_data_in         : std_logic_vector(15 downto 0);
+  signal cri_apl_packet_num_in   : std_logic_vector( 2 downto 0);
+  signal cri_apl_dataready_in    : std_logic;    
+  signal cri_apl_read_out        : std_logic; 
+  signal cri_apl_send_in         : std_logic; 
+
+  --API data Receiver from CRI
+  signal cri_apl_data_out        : std_logic_vector(15 downto 0);
+  signal cri_apl_packet_num_out  : std_logic_vector( 2 downto 0);
+  signal cri_apl_typ_out         : std_logic_vector( 2 downto 0);
+  signal cri_apl_dataready_out   : std_logic;  
+  signal cri_apl_read_in         : std_logic;  
+
+  --API data controller
+  signal cri_apl_run_out         : std_logic;  
+  signal cri_packet_num_cnt      : unsigned( 1 downto 0) := 0;
+  signal cri_data_send_cnt       : unsigned(15 downto 0) := 0;
+  signal cri_send                : std_logic;
+  
+  signal cri_event_cnt           : unsigned(15 downto 0) := 0;
+  
+  --DEBUG SIGNALS:
+  signal debug_resp_control    : std_logic_vector(63 downto 0);
+  signal readout_finished_cnt, readout_start_cnt  : unsigned(15 downto 0);
+  signal last_cts_readout_finished, last_cts_readout_start : std_logic;
+  
+  signal dbg_pc_wr_en      : std_logic;
+  signal dbg_pc_data       : std_logic_vector( 7 downto 0);
+  signal dbg_pc_sos        : std_logic;
+  signal dbg_pc_eos        : std_logic;
+  signal dbg_pc_eoq        : std_logic;
+  signal dbg_pc_sub_size   : std_logic_vector(31 downto 0);
+  signal dbg_pc_trig_nr    : std_logic_vector(31 downto 0);
+  signal dbg_pc_trig_type  : std_logic_vector( 3 downto 0);
+  
+  signal last_dbg_pc_wr_en : std_logic;
+  signal last_dbg_pc_sos   : std_logic;
+  signal last_dbg_pc_eos   : std_logic;
+  signal last_dbg_pc_eoq   : std_logic;
+  
+  signal dbg_pc_wr_en_cnt  : unsigned(15 downto 0);
+  signal dbg_pc_sos_cnt    : unsigned(15 downto 0);
+  signal dbg_pc_eos_cnt    : unsigned(15 downto 0);
+  signal dbg_pc_eoq_cnt    : unsigned(15 downto 0);
+  
+  signal dbg_api_fifo_to_int : std_logic_vector(31 downto 0);
+  signal dbg_api_fifo_to_api : std_logic_vector(31 downto 0);
+  
+  signal dbg_start_data_send : std_logic := '0';
+  
+  signal dbg_io_dataready_cnt_2 : unsigned(15 downto 0);
+  signal dbg_io_dataready_cnt_3 : unsigned(15 downto 0);
+  signal dbg_io_dataready_cnt_6 : unsigned(15 downto 0);
+  signal dbg_io_dataready_cnt_7 : unsigned(15 downto 0);
+
+  signal resp_ready_q  : std_logic := '0';
+  signal resp_ready_qq : std_logic := '0';
+  signal resp_ready_3q : std_logic := '0';
+  signal resp_ready_4q : std_logic := '0';
+  signal resp_ready_5q : std_logic := '0';
+  signal resp_ready_6q : std_logic := '0';
+  
+  signal tc_data_rdy : std_logic;
+  
+  signal tmp_data, ipu_data : std_logic_vector( 7 downto 0);
+  
+  signal ipu_wr_en, ipu_wr_en_q, ipu_wr_en_qq, ipu_wr_en_qqq : std_logic; 
+  signal ipu_sos_out_q, ipu_sos_out_qq, ipu_sos_out_qqq : std_logic; 
+  signal ipu_eod_out_q, ipu_eod_out_qq, ipu_eod_out_qqq : std_logic;
+  signal ipu_data_start, ipu_data_end : std_logic;
+  signal ipu_sub_size : std_logic_vector(31 downto 0);
+  
+  signal ipu_ready_in  : std_logic;
+  signal ipu_start_rdy : std_logic;
+  signal loaded_bytes  : std_logic_vector(15 downto 0);   
+  
+  signal debug_sender  :std_logic_vector(191 downto 0);
+begin
+
+---------------------------------------------------------------------
+-- Reset
+---------------------------------------------------------------------
+--13: reset sequence received
+--14: not connected
+--15: send reset sequence
+
+  SYNC_RESET_MUX_IO : process(CLK)
+    begin
+      if rising_edge(CLK) then
+        reset_i <= RESET;
+        reset_i_mux_io <= MEDIA_MED2INT(0).stat_op(14) or reset_i;
+      end if;
+    end process; 
+
+
+
+
+
+---------------------------------------------------------------------
+-- I/O Buffers
+---------------------------------------------------------------------
+-- iobuf of Trigger channel -> As CTS is part of Combiner, this channel is
+--                             not used anymore in this place
+
+-- channel 0     
+  THE_IOBUF_0 : trb_net16_term_buf
+    port map (
+      --  Misc
+      CLK     => CLK ,
+      RESET   => reset_i_mux_io,
+      CLK_EN  => CLK_EN,
+      --  Media direction port
+      MED_INIT_DATAREADY_OUT  => io_dataready_out(0),
+      MED_INIT_DATA_OUT       => io_data_out(15 downto 0),
+      MED_INIT_PACKET_NUM_OUT => io_packet_num_out(2 downto 0),
+      MED_INIT_READ_IN        => io_read_in(0),
+      
+      MED_REPLY_DATAREADY_OUT => io_dataready_out(1),
+      MED_REPLY_DATA_OUT      => io_data_out(31 downto 16),
+      MED_REPLY_PACKET_NUM_OUT=> io_packet_num_out(5 downto 3),
+      MED_REPLY_READ_IN       => io_read_in(1),
+      
+      MED_DATAREADY_IN        => io_dataready_in(0),
+      MED_DATA_IN             => io_data_in(15 downto 0),
+      MED_PACKET_NUM_IN       => io_packet_num_in(2 downto 0),
+      MED_READ_OUT            => io_read_out(0)
+      );
+
+---------------------------------------------------------------------
+-- TrbNet Data Readout
+---------------------------------------------------------------------
+ trbnet_gen : if INCLUDE_READOUT = 1 generate
+
+   THE_CRI_DATA_SENDER :  entity work.cri_data_sender
+      port map(
+        --  Misc
+        CLK                      => CLK,
+        RESET                    => reset_i,
+        CLK_EN                   => '1',
+    
+        ENABLE_TRANSPORT         => '1',--dbg_start_data_send,
+        
+        -- Port to API           
+        API_DATA_OUT             => cri_apl_data_in,
+        API_PACKET_NUM_OUT       => cri_apl_packet_num_in,
+        API_DATAREADY_OUT        => cri_apl_dataready_in,
+        API_READ_IN              => cri_apl_read_out,
+        API_SHORT_TRANSFER_OUT   => open,
+        API_DTYPE_OUT            => open,
+        API_ERROR_PATTERN_OUT    => open,
+        API_SEND_OUT             => cri_apl_send_in,
+        -- Receiver port         
+        API_DATA_IN              => cri_apl_data_out,
+        API_PACKET_NUM_IN        => cri_apl_packet_num_out,
+        API_TYP_IN               => cri_apl_typ_out,
+        API_DATAREADY_IN         => cri_apl_dataready_out,
+        API_READ_OUT             => cri_apl_read_in,
+        -- APL Control port      
+        API_RUN_IN               => cri_apl_run_out,
+        API_SEQNR_IN             => (others => '0'),
+        API_LENGTH_OUT           => open,
+        MY_ADDRESS_IN            => MY_ADDRESS_IN,
+
+        CTS_NUMBER_IN            => CTS_NUMBER_IN,
+        CTS_CODE_IN              => CTS_CODE_IN,
+        CTS_INFORMATION_IN       => CTS_INFORMATION_IN,
+        CTS_READOUT_TYPE_IN      => CTS_READOUT_TYPE_IN,
+        CTS_START_READOUT_IN     => CTS_START_READOUT_IN,
+        CTS_READ_IN              => '1',
+        CTS_DATA_OUT             => open,
+        CTS_DATAREADY_OUT        => open,
+        CTS_READOUT_FINISHED_OUT => CTS_READOUT_FINISHED_OUT,
+        CTS_LENGTH_OUT           => open,
+        CTS_ERROR_PATTERN_OUT    => CTS_STATUS_BITS_OUT,
+        -- Data from Frontends
+        FEE_DATA_IN              => FEE_DATA_IN,
+        FEE_DATAREADY_IN         => FEE_DATAREADY_IN,
+        FEE_READ_OUT             => FEE_READ_OUT,
+        FEE_BUSY_IN              => FEE_BUSY_IN,
+        FEE_STATUS_BITS_IN       => FEE_STATUS_BITS_IN,
+        
+        DEBUG_OUT                => debug_sender
+        );
+
+  THE_CRI_DATARDY_DBG : process begin
+    wait until rising_edge(CLK);
+    if RESET = '1' then
+       dbg_io_dataready_cnt_2 <= 0;
+       dbg_io_dataready_cnt_3 <= 0;
+       dbg_io_dataready_cnt_6 <= 0;
+       dbg_io_dataready_cnt_7 <= 0;
+    else       
+      if io_dataready_out(2) = '1' then
+        dbg_io_dataready_cnt_2 <= dbg_io_dataready_cnt_2 + 1;
+      end if;
+      
+      if io_dataready_out(3) = '1' then
+        dbg_io_dataready_cnt_3 <= dbg_io_dataready_cnt_3 + 1;
+      end if;
+      
+      if io_dataready_out(6) = '1' then
+        dbg_io_dataready_cnt_6 <= dbg_io_dataready_cnt_6 + 1;
+      end if;
+      
+      if io_dataready_out(7) = '1' then
+        dbg_io_dataready_cnt_7 <= dbg_io_dataready_cnt_7 + 1;
+      end if;            
+    end if;
+  end process;
+
+---------------------------------------------------------------------
+-- active API for Data Channel
+--------------------------------------------------------------------- 
+  TRG_CHANNEL_API: trb_net16_api_base
+    generic map (
+      API_TYPE          => c_API_ACTIVE,
+      FIFO_TO_INT_DEPTH => 6,
+      FIFO_TO_APL_DEPTH => 6,
+      FORCE_REPLY       => 1,
+      SBUF_VERSION      => 0,
+      USE_VENDOR_CORES   => c_YES,
+      SECURE_MODE_TO_APL => c_YES,
+      SECURE_MODE_TO_INT => c_YES,
+      APL_WRITE_ALL_WORDS=> c_YES
+      )
+    port map (
+      --  Misc
+      CLK    => CLK,
+      RESET  => reset_i,
+      CLK_EN => '1',
+      -- APL Transmitter port
+      APL_DATA_IN           => cri_apl_data_in,
+      APL_PACKET_NUM_IN     => cri_apl_packet_num_in,
+      APL_DATAREADY_IN      => cri_apl_dataready_in,     -- almostfullflag ; daten in fifo von 8 auf 16 bit packen
+      APL_READ_OUT          => cri_apl_read_out,
+      APL_SHORT_TRANSFER_IN => '0',
+      APL_DTYPE_IN          => (others => '0'),
+      APL_ERROR_PATTERN_IN  => (others => '0'),
+      APL_SEND_IN           => cri_apl_send_in, -- 1 till end of Datastream
+      APL_TARGET_ADDRESS_IN => (others => '1'),
+      -- Receiver port
+      APL_DATA_OUT          => cri_apl_data_out,
+      APL_PACKET_NUM_OUT    => cri_apl_packet_num_out,
+      APL_TYP_OUT           => cri_apl_typ_out,
+      APL_DATAREADY_OUT     => cri_apl_dataready_out,
+      APL_READ_IN           => cri_apl_read_in,
+      -- APL Control port
+      APL_RUN_OUT           => cri_apl_run_out,
+      APL_MY_ADDRESS_IN     => MY_ADDRESS_IN,
+      APL_SEQNR_OUT         => open,
+      APL_LENGTH_IN         => (others => '0'),
+      APL_FIFO_COUNT_OUT    => open,
+      
+      -- Internal direction port
+      INT_MASTER_DATAREADY_OUT => cri_init_dataready_out,
+      INT_MASTER_DATA_OUT      => cri_init_data_out,
+      INT_MASTER_PACKET_NUM_OUT=> cri_init_packet_num_out,
+      INT_MASTER_READ_IN       => cri_init_read_in,
+      INT_MASTER_DATAREADY_IN  => '0',
+      INT_MASTER_DATA_IN       => (others => '0'),
+      INT_MASTER_PACKET_NUM_IN => "000",
+      INT_MASTER_READ_OUT      => open,
+      INT_SLAVE_DATAREADY_OUT  => open,
+      INT_SLAVE_DATA_OUT       => open,
+      INT_SLAVE_PACKET_NUM_OUT => open,
+      INT_SLAVE_READ_IN        => '1',
+      INT_SLAVE_DATAREADY_IN   => cri_reply_dataready_in,
+      INT_SLAVE_DATA_IN        => cri_reply_data_in,
+      INT_SLAVE_PACKET_NUM_IN  => cri_reply_packet_num_in,
+      INT_SLAVE_READ_OUT       => cri_reply_read_out,
+      -- Status and control port
+      CTRL_SEQNR_RESET =>  '0',--common_ctrl(10), --TO BE IMPLEMENTED
+      STAT_FIFO_TO_INT => dbg_api_fifo_to_int,
+      STAT_FIFO_TO_APL => dbg_api_fifo_to_api
+      );       
+
+   --iobuf on streaming api, towards CRI, data channel
+  THE_IOBUF_1 : trb_net16_iobuf
+    generic map(
+      IBUF_DEPTH             => 6,
+      USE_ACKNOWLEDGE        => cfg_USE_ACKNOWLEDGE(1),
+      USE_CHECKSUM           => cfg_USE_CHECKSUM(1),
+      INIT_CAN_SEND_DATA     => c_YES,
+      INIT_CAN_RECEIVE_DATA  => c_NO,
+      REPLY_CAN_SEND_DATA    => c_NO,
+      REPLY_CAN_RECEIVE_DATA => c_YES
+      )
+    port map(
+      --  Misc
+      CLK    => CLK,
+      RESET  => reset_i_mux_io,
+      CLK_EN => CLK_EN,
+      --  Media direction port
+      MED_INIT_DATAREADY_OUT    => io_dataready_out(2),
+      MED_INIT_DATA_OUT         => io_data_out(47 downto 32),
+      MED_INIT_PACKET_NUM_OUT   => io_packet_num_out(8 downto 6),
+      MED_INIT_READ_IN          => io_read_in(2),
+
+      MED_REPLY_DATAREADY_OUT   => io_dataready_out(3),
+      MED_REPLY_DATA_OUT        => io_data_out(63 downto 48),
+      MED_REPLY_PACKET_NUM_OUT  => io_packet_num_out(11 downto 9),
+      MED_REPLY_READ_IN         => io_read_in(3),
+
+      MED_DATAREADY_IN          => io_dataready_in(1),
+      MED_DATA_IN               => io_data_in(31 downto 16),
+      MED_PACKET_NUM_IN         => io_packet_num_in(5 downto 3),
+      MED_READ_OUT              => io_read_out(1),
+      MED_ERROR_IN              => io_error_in,
+
+      -- Internal direction port
+
+      INT_INIT_DATAREADY_OUT    => open,
+      INT_INIT_DATA_OUT         => open,          
+      INT_INIT_PACKET_NUM_OUT   => open,
+      INT_INIT_READ_IN          => '1',
+
+      INT_INIT_DATAREADY_IN     => cri_init_dataready_out,
+      INT_INIT_DATA_IN          => cri_init_data_out,           -- gbe like data to CRI
+      INT_INIT_PACKET_NUM_IN    => cri_init_packet_num_out,
+      INT_INIT_READ_OUT         => cri_init_read_in,
+
+      INT_REPLY_DATAREADY_OUT   => cri_reply_dataready_in,
+      INT_REPLY_DATA_OUT        => cri_reply_data_in,            -- answer from CRI
+      INT_REPLY_PACKET_NUM_OUT  => cri_reply_packet_num_in,
+      INT_REPLY_READ_IN         => cri_reply_read_out,
+
+      INT_REPLY_DATAREADY_IN    => '0',
+      INT_REPLY_DATA_IN         => (others => '0'),       
+      INT_REPLY_PACKET_NUM_IN   => (others => '0'),
+      INT_REPLY_READ_OUT        => open,
+
+      -- Status and control port
+      STAT_GEN                  => open,
+      STAT_IBUF_BUFFER          => open,
+      CTRL_GEN                  => (others => '0'),
+      STAT_INIT_OBUF_DEBUG      => open,
+      STAT_REPLY_OBUF_DEBUG     => open,
+      TIMER_TICKS_IN            => TIMER_TICKS_IN
+      );    
+ end generate trbnet_gen;
+
+
+
+    
+ no_readout_gen : if INCLUDE_READOUT = 0 generate
+   -- terminate data channel if no readout
+   THE_IOBUF_1 : trb_net16_term_buf
+    port map (
+      --  Misc
+      CLK     => CLK,
+      RESET   => reset_i_mux_io,
+      CLK_EN  => CLK_EN,
+      --  Media direction port
+      MED_INIT_DATAREADY_OUT  => io_dataready_out(2),
+      MED_INIT_DATA_OUT       => io_data_out(47 downto 32),
+      MED_INIT_PACKET_NUM_OUT => io_packet_num_out(8 downto 6),
+      MED_INIT_READ_IN        => io_read_in(2),
+      
+      MED_REPLY_DATAREADY_OUT => io_dataready_out(3),
+      MED_REPLY_DATA_OUT      => io_data_out(63 downto 48),
+      MED_REPLY_PACKET_NUM_OUT=> io_packet_num_out(11 downto 9),
+      MED_REPLY_READ_IN       => io_read_in(3),
+      
+      MED_DATAREADY_IN        => io_dataready_in(1),
+      MED_DATA_IN             => io_data_in(31 downto 16),
+      MED_PACKET_NUM_IN       => io_packet_num_in(5 downto 3),
+      MED_READ_OUT            => io_read_out(1)
+   );  
+   
+   --Terminate Data
+   THE_TrbNetData : entity work.trb_net16_gbe_ipu_interface
+   generic map(
+       DO_SIMULATION       => 0
+   )
+   port map (
+     CLK_IPU                  => CLK,
+     CLK_GBE                  => CLK,
+     RESET                    => reset_i_mux_io,
+
+     CTS_NUMBER_IN            => CTS_NUMBER_IN,
+     CTS_CODE_IN              => CTS_CODE_IN,
+     CTS_INFORMATION_IN       => CTS_INFORMATION_IN,
+     CTS_READOUT_TYPE_IN      => CTS_READOUT_TYPE_IN,
+     CTS_START_READOUT_IN     => CTS_START_READOUT_IN,
+     CTS_READ_IN              => '1',
+     CTS_DATA_OUT             => open,
+     CTS_DATAREADY_OUT        => open,
+     CTS_READOUT_FINISHED_OUT => CTS_READOUT_FINISHED_OUT,
+     CTS_LENGTH_OUT           => open,
+     CTS_ERROR_PATTERN_OUT    => CTS_STATUS_BITS_OUT,
+     -- Data from Frontends 
+     FEE_DATA_IN              => FEE_DATA_IN,
+     FEE_DATAREADY_IN         => FEE_DATAREADY_IN,
+     FEE_READ_OUT             => FEE_READ_OUT,
+     FEE_BUSY_IN              => FEE_BUSY_IN,
+     FEE_STATUS_BITS_IN       => FEE_STATUS_BITS_IN,
+     -- slow control interface
+     START_CONFIG_OUT         => open,
+     BANK_SELECT_OUT          => open,
+     CONFIG_DONE_IN           => '1',
+     DATA_GBE_ENABLE_IN       => cfg_gbe_enable,
+     DATA_IPU_ENABLE_IN       => cfg_ipu_enable, -- never used in code
+     MULT_EVT_ENABLE_IN       => cfg_mult_enable,
+     MAX_SUBEVENT_SIZE_IN     => cfg_max_sub,
+     MAX_QUEUE_SIZE_IN        => cfg_max_queue,
+     MAX_SUBS_IN_QUEUE_IN     => cfg_max_subs_in_queue,
+     MAX_SINGLE_SUB_SIZE_IN   => cfg_max_single_sub,
+     READOUT_CTR_IN           => cfg_readout_ctr,
+     READOUT_CTR_VALID_IN     => cfg_readout_ctr_valid,
+     CFG_AUTO_THROTTLE_IN     => '0',
+     CFG_THROTTLE_PAUSE_IN    => (others => '0'),
+     -- PacketConstructor interface
+     PC_WR_EN_OUT             => dbg_pc_wr_en,
+     PC_DATA_OUT              => dbg_pc_data,
+     PC_READY_IN              => '1',
+     PC_SOS_OUT               => dbg_pc_sos,
+     PC_EOS_OUT               => dbg_pc_eos,
+     PC_EOQ_OUT               => dbg_pc_eoq,
+     PC_SUB_SIZE_OUT          => dbg_pc_sub_size,
+     PC_TRIG_NR_OUT           => dbg_pc_trig_nr,
+     PC_TRIGGER_TYPE_OUT      => dbg_pc_trig_type,
+     MONITOR_OUT              => open,
+     DEBUG_OUT                => open
+   );
+
+ end generate no_readout_gen;
+      
+      
+--who cares about an unused channel?      
+  THE_IOBUF_2 : trb_net16_term_buf
+    port map (
+      --  Misc
+      CLK     => CLK ,
+      RESET   => reset_i_mux_io,
+      CLK_EN  => CLK_EN,
+      --  Media direction port
+      MED_INIT_DATAREADY_OUT  => io_dataready_out(4),
+      MED_INIT_DATA_OUT       => io_data_out(79 downto 64),
+      MED_INIT_PACKET_NUM_OUT => io_packet_num_out(14 downto 12),
+      MED_INIT_READ_IN        => io_read_in(4),
+      
+      MED_REPLY_DATAREADY_OUT => io_dataready_out(5),
+      MED_REPLY_DATA_OUT      => io_data_out(95 downto 80),
+      MED_REPLY_PACKET_NUM_OUT=> io_packet_num_out(17 downto 15),
+      MED_REPLY_READ_IN       => io_read_in(5),
+      
+      MED_DATAREADY_IN        => io_dataready_in(2),
+      MED_DATA_IN             => io_data_in(47 downto 32),
+      MED_PACKET_NUM_IN       => io_packet_num_in(8 downto 6),
+      MED_READ_OUT            => io_read_out(2)
+      );
+
+--iobuf towards slow control channel      
+  THE_IOBUF_3 : trb_net16_iobuf
+    generic map(
+      IBUF_DEPTH             => 6,
+      USE_ACKNOWLEDGE        => cfg_USE_ACKNOWLEDGE(3),
+      USE_CHECKSUM           => cfg_USE_CHECKSUM(3),
+      INIT_CAN_SEND_DATA     => c_NO,--MII_IS_DOWNLINK(mii),
+      INIT_CAN_RECEIVE_DATA  => c_YES,--MII_IS_UPLINK(mii),
+      REPLY_CAN_SEND_DATA    => c_YES,--MII_IS_UPLINK(mii),
+      REPLY_CAN_RECEIVE_DATA => c_NO--MII_IS_DOWNLINK(mii)
+      )
+    port map(
+      --  Misc
+      CLK    => CLK,
+      RESET  => reset_i_mux_io,
+      CLK_EN => CLK_EN,
+      --  Media direction port
+      MED_INIT_DATAREADY_OUT    => io_dataready_out(6),
+      MED_INIT_DATA_OUT         => io_data_out(111 downto 96),
+      MED_INIT_PACKET_NUM_OUT   => io_packet_num_out(20 downto 18),
+      MED_INIT_READ_IN          => io_read_in(6),
+
+      MED_REPLY_DATAREADY_OUT   => io_dataready_out(7),
+      MED_REPLY_DATA_OUT        => io_data_out(127 downto 112),
+      MED_REPLY_PACKET_NUM_OUT  => io_packet_num_out(23 downto 21),
+      MED_REPLY_READ_IN         => io_read_in(7),
+
+      MED_DATAREADY_IN          => io_dataready_in(3),
+      MED_DATA_IN               => io_data_in(63 downto 48),
+      MED_PACKET_NUM_IN         => io_packet_num_in(11 downto 9),
+      MED_READ_OUT              => io_read_out(3),
+      MED_ERROR_IN              => io_error_in,
+
+      -- Internal direction port
+
+      INT_INIT_DATAREADY_OUT    => GSC_INIT_DATAREADY_OUT,
+      INT_INIT_DATA_OUT         => GSC_INIT_DATA_OUT,
+      INT_INIT_PACKET_NUM_OUT   => GSC_INIT_PACKET_NUM_OUT,
+      INT_INIT_READ_IN          => GSC_INIT_READ_IN,
+
+      INT_INIT_DATAREADY_IN     => '0',
+      INT_INIT_DATA_IN          => (others => '0'),
+      INT_INIT_PACKET_NUM_IN    => (others => '0'),
+      INT_INIT_READ_OUT         => open,
+
+      INT_REPLY_DATAREADY_OUT   => open,
+      INT_REPLY_DATA_OUT        => open,
+      INT_REPLY_PACKET_NUM_OUT  => open,
+      INT_REPLY_READ_IN         => '1',
+
+      INT_REPLY_DATAREADY_IN    => GSC_REPLY_DATAREADY_IN,
+      INT_REPLY_DATA_IN         => GSC_REPLY_DATA_IN,
+      INT_REPLY_PACKET_NUM_IN   => GSC_REPLY_PACKET_NUM_IN,
+      INT_REPLY_READ_OUT        => GSC_REPLY_READ_OUT,
+
+      -- Status and control port
+      STAT_GEN                  => open,
+      STAT_IBUF_BUFFER          => open,
+      CTRL_GEN                  => (others => '0'),
+      STAT_INIT_OBUF_DEBUG      => open,
+      STAT_REPLY_OBUF_DEBUG     => open,
+      TIMER_TICKS_IN            => TIMER_TICKS_IN
+      );
+      
+      
+---------------------------------------------------------------------
+-- Multiplexer
+---------------------------------------------------------------------
+ MPLEX: trb_net16_io_multiplexer
+      port map (
+        CLK      => CLK,
+        RESET    => reset_i_mux_io,
+        CLK_EN   => CLK_EN,
+        MED_DATAREADY_IN   => MEDIA_MED2INT(0).dataready,
+        MED_DATA_IN        => MEDIA_MED2INT(0).data,
+        MED_PACKET_NUM_IN  => MEDIA_MED2INT(0).packet_num,
+        MED_READ_OUT       => open,
+        MED_DATAREADY_OUT  => MEDIA_INT2MED(0).dataready,
+        MED_DATA_OUT       => MEDIA_INT2MED(0).data,
+        MED_PACKET_NUM_OUT => MEDIA_INT2MED(0).packet_num,
+        MED_READ_IN        => MEDIA_MED2INT(0).tx_read,
+        INT_DATAREADY_OUT  => io_dataready_in,
+        INT_DATA_OUT       => io_data_in,
+        INT_PACKET_NUM_OUT => io_packet_num_in,
+        INT_READ_IN        => io_read_out,
+        INT_DATAREADY_IN   => io_dataready_out,
+        INT_DATA_IN        => io_data_out,
+        INT_PACKET_NUM_IN  => io_packet_num_out,
+        INT_READ_OUT       => io_read_in,
+        CTRL               => (others => '0'),
+        STAT               => open
+        );
+    io_error_in <= MEDIA_MED2INT(0).stat_op(2 downto 0);
+
+ SETUP : gbe_setup
+   port map(
+     CLK                          => CLK,
+     RESET                        => reset_i_mux_io,
+     
+     -- interface to regio bus
+     BUS_ADDR_IN                  => BUS_REG_RX.addr(7 downto 0),
+     BUS_DATA_IN                  => BUS_REG_RX.data,
+     BUS_DATA_OUT                 => BUS_REG_TX.data,
+     BUS_WRITE_EN_IN              => BUS_REG_RX.write,
+     BUS_READ_EN_IN               => BUS_REG_RX.read,
+     BUS_ACK_OUT                  => BUS_REG_TX.ack,
+     
+     -- output to gbe_buf
+     GBE_SUBEVENT_ID_OUT          => cfg_subevent_id,
+     GBE_SUBEVENT_DEC_OUT         => cfg_subevent_dec,
+     GBE_QUEUE_DEC_OUT            => cfg_queue_dec,
+     GBE_MAX_FRAME_OUT            => cfg_max_frame,
+     GBE_USE_GBE_OUT              => cfg_gbe_enable,
+     GBE_USE_TRBNET_OUT           => cfg_ipu_enable,
+     GBE_USE_MULTIEVENTS_OUT      => cfg_mult_enable,
+     GBE_READOUT_CTR_OUT          => cfg_readout_ctr,
+     GBE_READOUT_CTR_VALID_OUT    => cfg_readout_ctr_valid,
+     GBE_ALLOW_RX_OUT             => cfg_allow_rx,
+     GBE_ADDITIONAL_HDR_OUT       => cfg_additional_hdr,
+     GBE_INSERT_TTYPE_OUT         => cfg_insert_ttype,
+     GBE_SOFT_RESET_OUT           => cfg_soft_rst,
+     GBE_MAX_REPLY_OUT            => open,                     -- is for SLWCNTR
+     GBE_MAX_SUB_OUT              => cfg_max_sub,
+     GBE_MAX_QUEUE_OUT            => cfg_max_queue,
+     GBE_MAX_SUBS_IN_QUEUE_OUT    => cfg_max_subs_in_queue,
+     GBE_MAX_SINGLE_SUB_OUT       => cfg_max_single_sub,
+     GBE_AUTOTHROTTLE_OUT         => open,
+     GBE_THROTTLE_PAUSE_OUT       => open,
+     MONITOR_RX_BYTES_IN          => (others => '0'), --sum_rx_bytes,
+     MONITOR_RX_FRAMES_IN         => (others => '0'), --sum_rx_frames,
+     MONITOR_TX_BYTES_IN          => (others => '0'), --sum_tx_bytes,
+     MONITOR_TX_FRAMES_IN         => (others => '0'), --sum_tx_frames,
+     MONITOR_TX_PACKETS_IN        => (others => '0'), --sum_tx_packets,
+     MONITOR_DROPPED_IN           => (others => '0'), --sum_dropped,
+     MONITOR_SELECT_REC_IN        => (others => '0'), --dbg_select_rec,
+     MONITOR_SELECT_REC_BYTES_IN  => (others => '0'), --dbg_select_rec_bytes,
+     MONITOR_SELECT_SENT_BYTES_IN => (others => '0'), --dbg_select_sent_bytes,
+     MONITOR_SELECT_SENT_IN       => (others => '0'), --dbg_select_sent,
+     MONITOR_SELECT_DROP_IN_IN    => (others => '0'), --dbg_select_drop_in,
+     MONITOR_SELECT_DROP_OUT_IN   => (others => '0'), --dbg_select_drop_out,
+     MONITOR_SELECT_GEN_DBG_IN    => (others => '0'), --monitor_gen_dbg, --dbg_select_gen,
+     
+     DUMMY_EVENT_SIZE_OUT         => open,--dummy_event,
+     DUMMY_TRIGGERED_MODE_OUT     => open,
+     DATA_HIST_IN                 => (others => (others => '0')), --dbg_hist,
+     SCTRL_HIST_IN                => (others => (others => '0')) --dbg_hist2
+   );
+  debug_gen : if INCLUDE_READOUT = 0 generate
+
+  THE_CTS_READOUT_FINISHED_CNT : process begin
+    wait until rising_edge(CLK);
+  
+    if RESET = '1' then
+      last_cts_readout_finished <= '0';
+      last_cts_readout_start    <= '0';
+      
+      last_dbg_pc_wr_en <= '0';
+      last_dbg_pc_sos   <= '0';
+      last_dbg_pc_eos   <= '0';
+      last_dbg_pc_eoq   <= '0';
+      
+      readout_finished_cnt <= 0;
+      readout_start_cnt    <= 0;
+      
+      dbg_pc_wr_en_cnt <= 0;
+      dbg_pc_sos_cnt   <= 0;
+      dbg_pc_eos_cnt   <= 0;
+      dbg_pc_eoq_cnt   <= 0;
+    else
+      last_cts_readout_finished <= CTS_READOUT_FINISHED_OUT;
+      last_cts_readout_start    <= CTS_START_READOUT_IN;
+      if ((CTS_READOUT_FINISHED_OUT and (not last_cts_readout_finished)) = '1') then
+        readout_finished_cnt <= readout_finished_cnt + 1;
+      end if;
+      
+      if ((CTS_START_READOUT_IN and (not last_cts_readout_start)) = '1') then
+        readout_start_cnt <= readout_start_cnt + 1;
+      end if;
+      
+      -------------------
+      
+      last_dbg_pc_wr_en    <= dbg_pc_wr_en;    
+      if ((dbg_pc_wr_en and (not last_dbg_pc_wr_en)) = '1') then
+        dbg_pc_wr_en_cnt <= dbg_pc_wr_en_cnt + 1;
+      end if;
+      
+      last_dbg_pc_sos    <= dbg_pc_sos; 
+      if ((dbg_pc_sos and (not last_dbg_pc_sos)) = '1') then
+        dbg_pc_sos_cnt <= dbg_pc_sos_cnt + 1;
+      end if;
+      
+      last_dbg_pc_eos    <= dbg_pc_eos; 
+      if ((dbg_pc_eos and (not last_dbg_pc_eos)) = '1') then
+        dbg_pc_eos_cnt <= dbg_pc_eos_cnt + 1;
+      end if;
+      
+      last_dbg_pc_eoq    <= dbg_pc_eoq; 
+      if ((dbg_pc_eoq and (not last_dbg_pc_eoq)) = '1') then
+        dbg_pc_eoq_cnt <= dbg_pc_eoq_cnt + 1;
+      end if;
+      
+      -------------------
+    end if;
+  end process;
+   
+   
+  THE_CRI_READOUT_DEBUG : process begin
+    wait until rising_edge(CLK);
+    BUS_DBG_TX.ack     <= '0';
+    BUS_DBG_TX.nack    <= '0';
+    BUS_DBG_TX.unknown <= '0';
+    
+    if BUS_DBG_RX.read = '1' then
+      if BUS_DBG_RX.addr(7 downto 0) = x"00" then
+        BUS_DBG_TX.data <= debug_resp_control(31 downto  0);
+        BUS_DBG_TX.ack <= '1';
+      end if;
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"01" then
+        BUS_DBG_TX.data <= debug_resp_control(63 downto 32);
+        BUS_DBG_TX.ack <= '1';
+      end if;
+  
+      if BUS_DBG_RX.addr(7 downto 0) = x"02" then
+        BUS_DBG_TX.data(15 downto  0) <= CTS_NUMBER_IN;
+        BUS_DBG_TX.data(31 downto 16) <= std_logic_vector(readout_finished_cnt);
+        BUS_DBG_TX.ack <= '1';
+      end if;
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"03" then
+        BUS_DBG_TX.data(15 downto  0) <= std_logic_vector(readout_start_cnt);
+        BUS_DBG_TX.data(19 downto 16) <= "000" & cfg_gbe_enable;
+        BUS_DBG_TX.data(23 downto 20) <= "000" & cfg_ipu_enable;
+        BUS_DBG_TX.data(27 downto 24) <= "000" & cfg_mult_enable;
+        BUS_DBG_TX.data(31 downto 28) <= "0000";
+        BUS_DBG_TX.ack <= '1';
+      end if;
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"04" then
+        BUS_DBG_TX.data(7 downto  0) <= dbg_pc_data;
+        BUS_DBG_TX.data(15 downto 8) <= x"00";
+        BUS_DBG_TX.data(19 downto 16) <= dbg_pc_trig_type;
+        BUS_DBG_TX.data(23 downto 20) <= x"0";
+        BUS_DBG_TX.data(24)           <= dbg_pc_wr_en;
+        BUS_DBG_TX.data(25)           <= dbg_pc_sos;
+        BUS_DBG_TX.data(26)           <= dbg_pc_eos;
+        BUS_DBG_TX.data(27)           <= dbg_pc_eoq;
+        BUS_DBG_TX.data(31 downto 28) <= x"0";
+        BUS_DBG_TX.ack <= '1';
+      end if;    
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"05" then
+        BUS_DBG_TX.data(15 downto  0) <= std_logic_vector(dbg_pc_wr_en_cnt);
+        BUS_DBG_TX.data(31 downto 16) <= std_logic_vector(dbg_pc_sos_cnt);
+        BUS_DBG_TX.ack <= '1';
+      end if;  
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"06" then
+        BUS_DBG_TX.data(15 downto  0) <= std_logic_vector(dbg_pc_eos_cnt);
+        BUS_DBG_TX.data(31 downto 16) <= std_logic_vector(dbg_pc_eoq_cnt);
+        BUS_DBG_TX.ack <= '1';
+      end if;  
+      
+    elsif BUS_DBG_RX.write = '1' then
+      
+--       if BUS_DBG_RX.addr( 7 downto 0) = x"00" then
+--        dbg_start_data_send  <= BUS_DBG_RX.data(0);
+--       end if;
+--       
+--       BUS_DBG_TX.ack <= '1';
+    end if;
+    end process;
+  end generate debug_gen; 
+  
+debug_gen : if INCLUDE_READOUT = 1 generate
+
+
+  THE_CRI_READOUT_DEBUG : process begin
+    wait until rising_edge(CLK);
+    BUS_DBG_TX.ack     <= '0';
+    BUS_DBG_TX.nack    <= '0';
+    BUS_DBG_TX.unknown <= '0';
+    
+    if BUS_DBG_RX.read = '1' then
+      if BUS_DBG_RX.addr(7 downto 0) = x"00" then
+        BUS_DBG_TX.data <= debug_sender(31 downto 0);
+        BUS_DBG_TX.ack <= '1';
+      end if;
+      
+     if BUS_DBG_RX.addr(7 downto 0) = x"01" then
+        BUS_DBG_TX.data(0) <= dbg_start_data_send;
+        BUS_DBG_tX.data(31 downto 1) <= (others => '0');
+        BUS_DBG_TX.ack <= '1';
+      end if;
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"02" then
+        BUS_DBG_TX.data(15 downto  0) <= std_logic_vector(dbg_io_dataready_cnt_2);
+        BUS_DBG_TX.data(31 downto 16) <= std_logic_vector(dbg_io_dataready_cnt_3);
+        BUS_DBG_TX.ack <= '1';
+      end if;
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"03" then
+        BUS_DBG_TX.data(15 downto  0) <= std_logic_vector(dbg_io_dataready_cnt_6);
+        BUS_DBG_TX.data(31 downto 16) <= std_logic_vector(dbg_io_dataready_cnt_7);
+        BUS_DBG_TX.ack <= '1';
+      end if;
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"04" then
+        BUS_DBG_TX.data <= debug_sender(63 downto 32);
+        BUS_DBG_TX.ack <= '1';
+      end if;   
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"05" then
+        BUS_DBG_TX.data <= debug_sender(95 downto 64);
+        BUS_DBG_TX.ack <= '1';
+      end if;  
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"06" then
+        BUS_DBG_TX.data <= debug_sender(127 downto 96);
+        BUS_DBG_TX.ack <= '1';
+      end if;  
+
+      if BUS_DBG_RX.addr(7 downto 0) = x"07" then
+        BUS_DBG_TX.data <= debug_sender(159 downto 128);
+        BUS_DBG_TX.ack <= '1';
+      end if;       
+      
+      if BUS_DBG_RX.addr(7 downto 0) = x"08" then
+        BUS_DBG_TX.data <= debug_sender(191 downto 160);
+        BUS_DBG_TX.ack <= '1';
+      end if; 
+      
+    elsif BUS_DBG_RX.write = '1' then
+      
+      if BUS_DBG_RX.addr( 7 downto 0) = x"01" then
+       dbg_start_data_send  <= BUS_DBG_RX.data(0);
+       BUS_DBG_TX.ack <= '1';
+      end if;
+      
+      
+    end if;
+    end process;
+  end generate debug_gen;   
+
+end architecture;
+
+
+