--- /dev/null
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+library work;
+use work.trb_net_std.all;
+use work.trb_net_components.all;
+use work.trb3_components.all;
+use work.tdc_components.all;
+use work.config.all;
+use work.tdc_version.all;
+use work.version.all;
+
+
+
+entity cbmtof is
+ port(
+ --Clocks
+ CLK_OSC : in std_logic; --for tdc measurements --200MHz
+ CLK_CM : in std_logic_vector(8 downto 0); --from clock manager --125MHz
+ CLK_EXT : in std_logic; --from CK_IN1 connection
+
+ --Serdes
+ --CLK_SERDES_INT_RIGHT : in std_logic;
+ SERDES_TX : out std_logic_vector(1 downto 0);
+ SERDES_RX : in std_logic_vector(1 downto 0);
+ SFP_TXDIS : out std_logic;
+ SFP_MOD : inout std_logic_vector(2 downto 0);
+ SFP_LOS : in std_logic;
+ SFP_RATE_SEL : out std_logic; -- doesn't exist in cbmrich
+ SFP_TXFAULT : out std_logic; -- doesn't exist in cbmrich
+
+ --Connections
+ SPARE_LINE : inout std_logic_vector(2 downto 0);
+ LVDS : inout std_logic_vector(2 downto 1);
+ INPUT : in std_logic_vector(32 downto 1);
+ OR_IN : in std_logic;
+
+ --Flash ROM & Reboot
+ FLASH_CLK : out std_logic;
+ FLASH_CS : out std_logic;
+ FLASH_DIN : out std_logic;
+ FLASH_DOUT : in std_logic;
+ PROGRAMN : out std_logic; --reboot FPGA
+
+ --DAC
+ DAC_SDO : in std_logic;
+ DAC_SDI : out std_logic;
+ DAC_SCK : out std_logic;
+ DAC_CS : out std_logic;
+ DAC_CLR : out std_logic;
+
+ --Misc
+ TEMPSENS : inout std_logic; --Temperature Sensor
+ LED_GREEN : out std_logic;
+ LED_ORANGE : out std_logic;
+ LED_RED : out std_logic;
+ LED_YELLOW : out std_logic;
+ LED_CLK_GREEN : out std_logic;
+ LED_CLK_RED : out std_logic;
+ LED_SFP_GREEN : out std_logic;
+ LED_SFP_RED : out std_logic;
+
+ CLK_MNGR_USER : inout std_logic_vector(3 downto 0);
+
+ --Test Connectors
+ TEST_LINE : out std_logic_vector(31 downto 0)
+ );
+
+
+ attribute syn_useioff : boolean;
+ --no IO-FF for LEDs relaxes timing constraints
+ attribute syn_useioff of LED_GREEN : signal is false;
+ attribute syn_useioff of LED_ORANGE : signal is false;
+ attribute syn_useioff of LED_RED : signal is false;
+ attribute syn_useioff of LED_YELLOW : signal is false;
+ attribute syn_useioff of LED_CLK_GREEN : signal is false;
+ attribute syn_useioff of LED_CLK_RED : signal is false;
+ attribute syn_useioff of LED_SFP_RED : signal is false;
+ attribute syn_useioff of LED_SFP_GREEN : signal is false;
+ attribute syn_useioff of TEMPSENS : signal is false;
+ attribute syn_useioff of PROGRAMN : signal is false;
+ attribute syn_useioff of INPUT : signal is false;
+ attribute syn_useioff of CLK_CM : signal is false;
+ attribute syn_useioff of SPARE_LINE : signal is false;
+
+ --important signals _with_ IO-FF
+ attribute syn_useioff of DAC_SCK : signal is true;
+ attribute syn_useioff of DAC_CS : signal is true;
+ attribute syn_useioff of DAC_SDI : signal is true;
+ attribute syn_useioff of DAC_SDO : signal is true;
+ attribute syn_useioff of DAC_CLR : signal is true;
+ attribute syn_useioff of FLASH_CLK : signal is true;
+ attribute syn_useioff of FLASH_CS : signal is true;
+ attribute syn_useioff of FLASH_DIN : signal is true;
+ attribute syn_useioff of FLASH_DOUT : signal is true;
+ attribute syn_useioff of TEST_LINE : signal is true;
+ attribute syn_useioff of LVDS : signal is true;
+ attribute syn_useioff of OR_IN : signal is true;
+
+
+end entity;
+
+architecture cbmtof_arch of cbmtof is
+ --Constants
+ constant REGIO_NUM_STAT_REGS : integer := 5;
+ constant REGIO_NUM_CTRL_REGS : integer := 3;
+
+ attribute syn_keep : boolean;
+ attribute syn_preserve : boolean;
+ attribute NOM_FREQ : string;
+ attribute NOM_FREQ of OSCinst0 : label is "20.0";
+
+
+ --Clock / Reset
+ signal clk_100_i : std_logic; --clock for main logic, 100 MHz, via Clock Manager and internal PLL
+ signal clk_200_i : std_logic; --clock for logic at 200 MHz, via Clock Manager and bypassed PLL
+ signal clk_tdc_i : std_logic; --clock for the TDC
+ signal osc_int : std_logic; -- clock for calibrating the tdc, 2.5 MHz, via internal osscilator
+ signal pll_lock : std_logic; --Internal PLL locked. E.g. used to reset all internal logic.
+ signal clear_i : std_logic;
+ signal reset_i : std_logic;
+ signal GSR_N : std_logic;
+ attribute syn_keep of GSR_N : signal is true;
+ attribute syn_preserve of GSR_N : signal is true;
+
+ --Media Interface
+ signal med_stat_op : std_logic_vector (1*16-1 downto 0);
+ signal med_ctrl_op : std_logic_vector (1*16-1 downto 0);
+ signal med_stat_debug : std_logic_vector (1*64-1 downto 0);
+ signal med_ctrl_debug : std_logic_vector (1*64-1 downto 0);
+ signal med_data_out : std_logic_vector (1*16-1 downto 0);
+ signal med_packet_num_out : std_logic_vector (1*3-1 downto 0);
+ signal med_dataready_out : std_logic;
+ signal med_read_out : std_logic;
+ signal med_data_in : std_logic_vector (1*16-1 downto 0);
+ signal med_packet_num_in : std_logic_vector (1*3-1 downto 0);
+ signal med_dataready_in : std_logic;
+ signal med_read_in : std_logic;
+
+ --LVL1 channel
+ signal timing_trg_received_i : std_logic;
+ signal trg_data_valid_i : std_logic;
+ signal trg_timing_valid_i : std_logic;
+ signal trg_notiming_valid_i : std_logic;
+ signal trg_invalid_i : std_logic;
+ signal trg_type_i : std_logic_vector(3 downto 0);
+ signal trg_number_i : std_logic_vector(15 downto 0);
+ signal trg_code_i : std_logic_vector(7 downto 0);
+ signal trg_information_i : std_logic_vector(23 downto 0);
+ signal trg_int_number_i : std_logic_vector(15 downto 0);
+ signal trg_multiple_trg_i : std_logic;
+ signal trg_timeout_detected_i : std_logic;
+ signal trg_spurious_trg_i : std_logic;
+ signal trg_missing_tmg_trg_i : std_logic;
+ signal trg_spike_detected_i : std_logic;
+
+ --Data channel
+ signal fee_trg_release_i : std_logic;
+ signal fee_trg_statusbits_i : std_logic_vector(31 downto 0);
+ signal fee_data_i : std_logic_vector(31 downto 0);
+ signal fee_data_write_i : std_logic;
+ signal fee_data_finished_i : std_logic;
+ signal fee_almost_full_i : std_logic;
+
+ --Slow Control channel
+ signal common_stat_reg : std_logic_vector(std_COMSTATREG*32-1 downto 0);
+ signal common_ctrl_reg : std_logic_vector(std_COMCTRLREG*32-1 downto 0);
+ signal stat_reg : std_logic_vector(32*2**REGIO_NUM_STAT_REGS-1 downto 0);
+ signal ctrl_reg : std_logic_vector(32*2**REGIO_NUM_CTRL_REGS-1 downto 0);
+ signal common_stat_reg_strobe : std_logic_vector(std_COMSTATREG-1 downto 0);
+ signal common_ctrl_reg_strobe : std_logic_vector(std_COMCTRLREG-1 downto 0);
+ signal stat_reg_strobe : std_logic_vector(2**REGIO_NUM_STAT_REGS-1 downto 0);
+ signal ctrl_reg_strobe : std_logic_vector(2**REGIO_NUM_CTRL_REGS-1 downto 0);
+
+ --RegIO
+ signal my_address : std_logic_vector (15 downto 0);
+ signal regio_addr_out : std_logic_vector (15 downto 0);
+ signal regio_read_enable_out : std_logic;
+ signal regio_write_enable_out : std_logic;
+ signal regio_data_out : std_logic_vector (31 downto 0);
+ signal regio_data_in : std_logic_vector (31 downto 0);
+ signal regio_dataready_in : std_logic;
+ signal regio_no_more_data_in : std_logic;
+ signal regio_write_ack_in : std_logic;
+ signal regio_unknown_addr_in : std_logic;
+ signal regio_timeout_out : std_logic;
+
+ --Timer
+ signal global_time : std_logic_vector(31 downto 0);
+ signal local_time : std_logic_vector(7 downto 0);
+ signal time_since_last_trg : std_logic_vector(31 downto 0);
+ signal timer_ticks : std_logic_vector(1 downto 0);
+
+ --Flash
+ signal spimem_read_en : std_logic;
+ signal spimem_write_en : std_logic;
+ signal spimem_data_in : std_logic_vector(31 downto 0);
+ signal spimem_addr : std_logic_vector(8 downto 0);
+ signal spimem_data_out : std_logic_vector(31 downto 0);
+ signal spimem_dataready_out : std_logic;
+ signal spimem_no_more_data_out : std_logic;
+ signal spimem_unknown_addr_out : std_logic;
+ signal spimem_write_ack_out : std_logic;
+
+ signal dac_read_en : std_logic;
+ signal dac_write_en : std_logic;
+ signal dac_data_in : std_logic_vector(31 downto 0);
+ signal dac_addr : std_logic_vector(4 downto 0);
+ signal dac_data_out : std_logic_vector(31 downto 0);
+ signal dac_ack : std_logic;
+ signal dac_busy : std_logic;
+
+ signal hitreg_read_en : std_logic;
+ signal hitreg_write_en : std_logic;
+ signal hitreg_data_in : std_logic_vector(31 downto 0);
+ signal hitreg_addr : std_logic_vector(6 downto 0);
+ signal hitreg_data_out : std_logic_vector(31 downto 0);
+ signal hitreg_data_ready : std_logic;
+ signal hitreg_invalid : std_logic;
+
+ signal srb_read_en : std_logic;
+ signal srb_write_en : std_logic;
+ signal srb_data_in : std_logic_vector(31 downto 0);
+ signal srb_addr : std_logic_vector(6 downto 0);
+ signal srb_data_out : std_logic_vector(31 downto 0);
+ signal srb_data_ready : std_logic;
+ signal srb_invalid : std_logic;
+
+ signal cdb_read_en : std_logic;
+ signal cdb_write_en : std_logic;
+ signal cdb_addr : std_logic_vector(6 downto 0);
+ signal cdb_data_out : std_logic_vector(31 downto 0);
+ signal cdb_data_ready : std_logic;
+ signal cdb_invalid : std_logic;
+
+ signal lhb_read_en : std_logic;
+ signal lhb_write_en : std_logic;
+ signal lhb_data_in : std_logic_vector(31 downto 0);
+ signal lhb_addr : std_logic_vector(6 downto 0);
+ signal lhb_data_out : std_logic_vector(31 downto 0);
+ signal lhb_data_ready : std_logic;
+ signal lhb_invalid : std_logic;
+
+ signal esb_read_en : std_logic;
+ signal esb_write_en : std_logic;
+ signal esb_data_in : std_logic_vector(31 downto 0);
+ signal esb_addr : std_logic_vector(6 downto 0);
+ signal esb_data_out : std_logic_vector(31 downto 0);
+ signal esb_data_ready : std_logic;
+ signal esb_invalid : std_logic;
+
+ signal efb_read_en : std_logic;
+ signal efb_write_en : std_logic;
+ signal efb_addr : std_logic_vector(6 downto 0);
+ signal efb_data_out : std_logic_vector(31 downto 0);
+ signal efb_data_ready : std_logic;
+ signal efb_invalid : std_logic;
+
+ signal tdc_ctrl_read : std_logic;
+ signal last_tdc_ctrl_read : std_logic;
+ signal tdc_ctrl_write : std_logic;
+ signal tdc_ctrl_addr : std_logic_vector(2 downto 0);
+ signal tdc_ctrl_data_in : std_logic_vector(31 downto 0);
+ signal tdc_ctrl_data_out : std_logic_vector(31 downto 0);
+ signal tdc_ctrl_reg : std_logic_vector(6*32-1 downto 0);
+
+ signal spi_bram_addr : std_logic_vector(7 downto 0);
+ signal spi_bram_wr_d : std_logic_vector(7 downto 0);
+ signal spi_bram_rd_d : std_logic_vector(7 downto 0);
+ signal spi_bram_we : std_logic;
+
+ signal trig_out : std_logic_vector(3 downto 0);
+ signal trig_din : std_logic_vector(31 downto 0);
+ signal trig_dout : std_logic_vector(31 downto 0);
+ signal trig_write : std_logic := '0';
+ signal trig_read : std_logic := '0';
+ signal trig_ack : std_logic := '0';
+ signal trig_nack : std_logic := '0';
+ signal trig_addr : std_logic_vector(15 downto 0) := (others => '0');
+
+ signal stat_out : std_logic_vector(3 downto 0);
+ signal stat_din : std_logic_vector(31 downto 0);
+ signal stat_dout : std_logic_vector(31 downto 0);
+ signal stat_write : std_logic := '0';
+ signal stat_read : std_logic := '0';
+ signal stat_ack : std_logic := '0';
+ signal stat_nack : std_logic := '0';
+ signal stat_addr : std_logic_vector(15 downto 0) := (others => '0');
+
+ signal sed_error : std_logic;
+ signal bussed_rx : CTRLBUS_RX;
+ signal bussed_tx : CTRLBUS_TX;
+
+ --FPGA Test
+ signal time_counter : unsigned(31 downto 0);
+
+ --TDC
+ signal hit_in_i : std_logic_vector(64 downto 1);
+ signal logic_analyser_i : std_logic_vector(15 downto 0);
+
+begin
+---------------------------------------------------------------------------
+-- Reset Generation
+---------------------------------------------------------------------------
+
+ GSR_N <= pll_lock;
+
+ THE_RESET_HANDLER : trb_net_reset_handler
+ generic map(
+ RESET_DELAY => x"FEEE"
+ )
+ port map(
+ CLEAR_IN => '0', -- reset input (high active, async)
+ CLEAR_N_IN => '1', -- reset input (low active, async)
+ CLK_IN => clk_200_i, -- raw master clock, NOT from PLL/DLL!
+ SYSCLK_IN => clk_100_i, -- PLL/DLL remastered clock
+ PLL_LOCKED_IN => pll_lock, -- master PLL lock signal (async)
+ RESET_IN => '0', -- general reset signal (SYSCLK)
+ TRB_RESET_IN => med_stat_op(13), -- TRBnet reset signal (SYSCLK)
+ CLEAR_OUT => clear_i, -- async reset out, USE WITH CARE!
+ RESET_OUT => reset_i, -- synchronous reset out (SYSCLK)
+ DEBUG_OUT => open
+ );
+
+
+---------------------------------------------------------------------------
+-- Clock Handling
+---------------------------------------------------------------------------
+
+ THE_MAIN_PLL : pll_in200_out100
+ port map(
+ CLK => CLK_OSC, --CLK_CM(4),
+ CLKOP => clk_100_i,
+ CLKOK => clk_200_i,
+ CLKOS => open,
+ LOCK => pll_lock
+ );
+
+ -- internal oscillator with frequency of 2.5MHz for tdc calibration
+ OSCInst0: OSCF
+-- synthesis translate_off
+ generic map (
+ NOM_FREQ => "20.0")
+-- synthesis translate_on
+ port map (
+ OSC => osc_int);
+
+ TDC_Clock_Int: if USE_EXTERNALCLOCK = 0 generate
+ clk_tdc_i <= CLK_OSC; -- Oscillator used for the time measurement
+ end generate TDC_Clock_Int;
+
+ TDC_Clock_Ext: if USE_EXTERNALCLOCK = 1 generate
+ clk_tdc_i <= CLK_EXT; -- External Clock used for the time measurement
+ end generate TDC_Clock_Ext;
+
+---------------------------------------------------------------------------
+-- The TrbNet media interface (to other FPGA)
+---------------------------------------------------------------------------
+ THE_MEDIA_UPLINK : trb_net16_med_ecp3_sfp
+ generic map(
+ SERDES_NUM => 0, --number of serdes in quad
+ EXT_CLOCK => c_NO, --use internal clock
+ USE_200_MHZ => c_YES, --run on 200 MHz clock
+ USE_125_MHZ => c_NO,
+ USE_CTC => c_YES, --CTC required
+ USE_SLAVE => c_NO
+ )
+ port map(
+ CLK => clk_200_i,
+ SYSCLK => clk_100_i,
+ RESET => reset_i,
+ CLEAR => clear_i,
+ CLK_EN => '1',
+ --Internal Connection
+ MED_DATA_IN => med_data_out,
+ MED_PACKET_NUM_IN => med_packet_num_out,
+ MED_DATAREADY_IN => med_dataready_out,
+ MED_READ_OUT => med_read_in,
+ MED_DATA_OUT => med_data_in,
+ MED_PACKET_NUM_OUT => med_packet_num_in,
+ MED_DATAREADY_OUT => med_dataready_in,
+ MED_READ_IN => med_read_out,
+ REFCLK2CORE_OUT => open,
+ --SFP Connection
+ SD_RXD_P_IN => SERDES_RX(0),
+ SD_RXD_N_IN => SERDES_RX(1),
+ SD_TXD_P_OUT => SERDES_TX(0),
+ SD_TXD_N_OUT => SERDES_TX(1),
+ SD_REFCLK_P_IN => open,
+ SD_REFCLK_N_IN => open,
+ SD_PRSNT_N_IN => SFP_MOD(0),
+ SD_LOS_IN => SFP_LOS,
+ SD_TXDIS_OUT => SFP_TXDIS,
+ -- Status and control port
+ STAT_OP => med_stat_op,
+ CTRL_OP => med_ctrl_op,
+ STAT_DEBUG => med_stat_debug,
+ CTRL_DEBUG => (others => '0')
+ );
+
+---------------------------------------------------------------------------
+-- Endpoint
+---------------------------------------------------------------------------
+
+ THE_ENDPOINT : trb_net16_endpoint_hades_full_handler
+ generic map(
+ REGIO_NUM_STAT_REGS => REGIO_NUM_STAT_REGS,
+ REGIO_NUM_CTRL_REGS => REGIO_NUM_CTRL_REGS,
+ ADDRESS_MASK => x"FFFF",
+ BROADCAST_BITMASK => x"FF",
+ BROADCAST_SPECIAL_ADDR => BROADCAST_SPECIAL_ADDR,
+ REGIO_COMPILE_TIME => std_logic_vector(to_unsigned(VERSION_NUMBER_TIME, 32)),
+ REGIO_HARDWARE_VERSION => HARDWARE_INFO,
+ REGIO_INCLUDED_FEATURES => INCLUDED_FEATURES,
+ REGIO_INIT_ADDRESS => INIT_ADDRESS,
+ REGIO_USE_VAR_ENDPOINT_ID => c_YES,
+ CLOCK_FREQUENCY => CLOCK_FREQUENCY,
+ TIMING_TRIGGER_RAW => c_YES,
+ --Configure data handler
+ DATA_INTERFACE_NUMBER => 1,
+ DATA_BUFFER_DEPTH => EVENT_BUFFER_SIZE,
+ DATA_BUFFER_WIDTH => 32,
+ DATA_BUFFER_FULL_THRESH => 2**EVENT_BUFFER_SIZE-EVENT_MAX_SIZE,
+ TRG_RELEASE_AFTER_DATA => c_YES,
+ HEADER_BUFFER_DEPTH => 9,
+ HEADER_BUFFER_FULL_THRESH => 2**9-16
+ )
+ port map(
+ CLK => clk_100_i,
+ RESET => reset_i,
+ CLK_EN => '1',
+ MED_DATAREADY_OUT => med_dataready_out, -- open, --
+ MED_DATA_OUT => med_data_out, -- open, --
+ MED_PACKET_NUM_OUT => med_packet_num_out, -- open, --
+ MED_READ_IN => med_read_in,
+ MED_DATAREADY_IN => med_dataready_in,
+ MED_DATA_IN => med_data_in,
+ MED_PACKET_NUM_IN => med_packet_num_in,
+ MED_READ_OUT => med_read_out, -- open, --
+ MED_STAT_OP_IN => med_stat_op,
+ MED_CTRL_OP_OUT => med_ctrl_op,
+
+ --Timing trigger in
+ TRG_TIMING_TRG_RECEIVED_IN => timing_trg_received_i,
+ --LVL1 trigger to FEE
+ LVL1_TRG_DATA_VALID_OUT => trg_data_valid_i,
+ LVL1_VALID_TIMING_TRG_OUT => trg_timing_valid_i,
+ LVL1_VALID_NOTIMING_TRG_OUT => trg_notiming_valid_i,
+ LVL1_INVALID_TRG_OUT => trg_invalid_i,
+
+ LVL1_TRG_TYPE_OUT => trg_type_i,
+ LVL1_TRG_NUMBER_OUT => trg_number_i,
+ LVL1_TRG_CODE_OUT => trg_code_i,
+ LVL1_TRG_INFORMATION_OUT => trg_information_i,
+ LVL1_INT_TRG_NUMBER_OUT => trg_int_number_i,
+
+ --Information about trigger handler errors
+ TRG_MULTIPLE_TRG_OUT => trg_multiple_trg_i,
+ TRG_TIMEOUT_DETECTED_OUT => trg_timeout_detected_i,
+ TRG_SPURIOUS_TRG_OUT => trg_spurious_trg_i,
+ TRG_MISSING_TMG_TRG_OUT => trg_missing_tmg_trg_i,
+ TRG_SPIKE_DETECTED_OUT => trg_spike_detected_i,
+
+ --Response from FEE
+ FEE_TRG_RELEASE_IN(0) => fee_trg_release_i,
+ FEE_TRG_STATUSBITS_IN => fee_trg_statusbits_i,
+ FEE_DATA_IN => fee_data_i,
+ FEE_DATA_WRITE_IN(0) => fee_data_write_i,
+ FEE_DATA_FINISHED_IN(0) => fee_data_finished_i,
+ FEE_DATA_ALMOST_FULL_OUT(0) => fee_almost_full_i,
+
+ -- Slow Control Data Port
+ REGIO_COMMON_STAT_REG_IN => common_stat_reg, --0x00
+ REGIO_COMMON_CTRL_REG_OUT => common_ctrl_reg, --0x20
+ REGIO_COMMON_STAT_STROBE_OUT => common_stat_reg_strobe,
+ REGIO_COMMON_CTRL_STROBE_OUT => common_ctrl_reg_strobe,
+ REGIO_STAT_REG_IN => stat_reg, --start 0x80
+ REGIO_CTRL_REG_OUT => ctrl_reg, --start 0xc0
+ REGIO_STAT_STROBE_OUT => stat_reg_strobe,
+ REGIO_CTRL_STROBE_OUT => ctrl_reg_strobe,
+ REGIO_VAR_ENDPOINT_ID => (others => '0'),
+
+ BUS_ADDR_OUT => regio_addr_out,
+ BUS_READ_ENABLE_OUT => regio_read_enable_out,
+ BUS_WRITE_ENABLE_OUT => regio_write_enable_out,
+ BUS_DATA_OUT => regio_data_out,
+ BUS_DATA_IN => regio_data_in,
+ BUS_DATAREADY_IN => regio_dataready_in,
+ BUS_NO_MORE_DATA_IN => regio_no_more_data_in,
+ BUS_WRITE_ACK_IN => regio_write_ack_in,
+ BUS_UNKNOWN_ADDR_IN => regio_unknown_addr_in,
+ BUS_TIMEOUT_OUT => regio_timeout_out,
+ ONEWIRE_INOUT => TEMPSENS,
+ ONEWIRE_MONITOR_OUT => open,
+
+ TIME_GLOBAL_OUT => global_time,
+ TIME_LOCAL_OUT => local_time,
+ TIME_SINCE_LAST_TRG_OUT => time_since_last_trg,
+ TIME_TICKS_OUT => timer_ticks,
+
+ STAT_DEBUG_IPU => open,
+ STAT_DEBUG_1 => open,
+ STAT_DEBUG_2 => open,
+ STAT_DEBUG_DATA_HANDLER_OUT => open,
+ STAT_DEBUG_IPU_HANDLER_OUT => open,
+ STAT_TRIGGER_OUT => open,
+ CTRL_MPLEX => (others => '0'),
+ IOBUF_CTRL_GEN => (others => '0'),
+ STAT_ONEWIRE => open,
+ STAT_ADDR_DEBUG => open,
+ DEBUG_LVL1_HANDLER_OUT => open
+ );
+
+---------------------------------------------------------------------------
+-- I/O
+---------------------------------------------------------------------------
+ Reference_Time_Direct : if USE_CLK_MANAGER_REF_TIME = 0 generate
+ timing_trg_received_i <= SPARE_LINE(0); -- reference time from the 2nd pair
+ -- on the external clock port
+ end generate Reference_Time_Direct;
+
+ Reference_Time_Clock_Manager : if USE_CLK_MANAGER_REF_TIME = 1 generate
+ timing_trg_received_i <= CLK_CM(3); -- reference time from the clock manager
+ end generate Reference_Time_Clock_Manager;
+
+
+---------------------------------------------------------------------------
+-- Bus Handler
+---------------------------------------------------------------------------
+ THE_BUS_HANDLER : trb_net16_regio_bus_handler
+ generic map(
+ PORT_NUMBER => 9,
+ PORT_ADDRESSES => (0 => x"d000", 1 => x"d400", 2 => x"c000", 3 => x"c100", 4 => x"c800",
+ 5 => x"cf00", 6 => x"cf80", 7 => x"d500", 8 => x"c200",
+ others => x"0000"),
+ PORT_ADDR_MASK => (0 => 9, 1 => 5, 2 => 7, 3 => 5, 4 => 3,
+ 5 => 6, 6 => 7, 7 => 4, 8 => 7,
+ others => 0)
+ )
+ port map(
+ CLK => clk_100_i,
+ RESET => reset_i,
+
+ DAT_ADDR_IN => regio_addr_out,
+ DAT_DATA_IN => regio_data_out,
+ DAT_DATA_OUT => regio_data_in,
+ DAT_READ_ENABLE_IN => regio_read_enable_out,
+ DAT_WRITE_ENABLE_IN => regio_write_enable_out,
+ DAT_TIMEOUT_IN => regio_timeout_out,
+ DAT_DATAREADY_OUT => regio_dataready_in,
+ DAT_WRITE_ACK_OUT => regio_write_ack_in,
+ DAT_NO_MORE_DATA_OUT => regio_no_more_data_in,
+ DAT_UNKNOWN_ADDR_OUT => regio_unknown_addr_in,
+
+ --Bus Handler (SPI Flash control)
+ BUS_READ_ENABLE_OUT(0) => spimem_read_en,
+ BUS_WRITE_ENABLE_OUT(0) => spimem_write_en,
+ BUS_DATA_OUT(0*32+31 downto 0*32) => spimem_data_in,
+ BUS_ADDR_OUT(0*16+8 downto 0*16) => spimem_addr,
+ BUS_ADDR_OUT(0*16+15 downto 0*16+9) => open,
+ BUS_TIMEOUT_OUT(0) => open,
+ BUS_DATA_IN(0*32+31 downto 0*32) => spimem_data_out,
+ BUS_DATAREADY_IN(0) => spimem_dataready_out,
+ BUS_WRITE_ACK_IN(0) => spimem_write_ack_out,
+ BUS_NO_MORE_DATA_IN(0) => spimem_no_more_data_out,
+ BUS_UNKNOWN_ADDR_IN(0) => spimem_unknown_addr_out,
+ --DAC
+ BUS_READ_ENABLE_OUT(1) => dac_read_en,
+ BUS_WRITE_ENABLE_OUT(1) => dac_write_en,
+ BUS_DATA_OUT(1*32+31 downto 1*32) => dac_data_in,
+ BUS_ADDR_OUT(1*16+4 downto 1*16) => dac_addr,
+ BUS_ADDR_OUT(1*16+15 downto 1*16+5) => open,
+ BUS_TIMEOUT_OUT(1) => open,
+ BUS_DATA_IN(1*32+31 downto 1*32) => dac_data_out,
+ BUS_DATAREADY_IN(1) => dac_ack,
+ BUS_WRITE_ACK_IN(1) => dac_ack,
+ BUS_NO_MORE_DATA_IN(1) => dac_busy,
+ BUS_UNKNOWN_ADDR_IN(1) => '0',
+ --HitRegisters
+ BUS_READ_ENABLE_OUT(2) => hitreg_read_en,
+ BUS_WRITE_ENABLE_OUT(2) => hitreg_write_en,
+ BUS_DATA_OUT(2*32+31 downto 2*32) => open,
+ BUS_ADDR_OUT(2*16+6 downto 2*16) => hitreg_addr,
+ BUS_ADDR_OUT(2*16+15 downto 2*16+7) => open,
+ BUS_TIMEOUT_OUT(2) => open,
+ BUS_DATA_IN(2*32+31 downto 2*32) => hitreg_data_out,
+ BUS_DATAREADY_IN(2) => hitreg_data_ready,
+ BUS_WRITE_ACK_IN(2) => '0',
+ BUS_NO_MORE_DATA_IN(2) => '0',
+ BUS_UNKNOWN_ADDR_IN(2) => hitreg_invalid,
+ --Status Registers
+ BUS_READ_ENABLE_OUT(3) => srb_read_en,
+ BUS_WRITE_ENABLE_OUT(3) => srb_write_en,
+ BUS_DATA_OUT(3*32+31 downto 3*32) => open,
+ BUS_ADDR_OUT(3*16+6 downto 3*16) => srb_addr,
+ BUS_ADDR_OUT(3*16+15 downto 3*16+7) => open,
+ BUS_TIMEOUT_OUT(3) => open,
+ BUS_DATA_IN(3*32+31 downto 3*32) => srb_data_out,
+ BUS_DATAREADY_IN(3) => srb_data_ready,
+ BUS_WRITE_ACK_IN(3) => '0',
+ BUS_NO_MORE_DATA_IN(3) => '0',
+ BUS_UNKNOWN_ADDR_IN(3) => srb_invalid,
+ --TDC config registers
+ BUS_READ_ENABLE_OUT(4) => tdc_ctrl_read,
+ BUS_WRITE_ENABLE_OUT(4) => tdc_ctrl_write,
+ BUS_DATA_OUT(4*32+31 downto 4*32) => tdc_ctrl_data_in,
+ BUS_ADDR_OUT(4*16+2 downto 4*16) => tdc_ctrl_addr,
+ BUS_ADDR_OUT(4*16+15 downto 4*16+3) => open,
+ BUS_TIMEOUT_OUT(4) => open,
+ BUS_DATA_IN(4*32+31 downto 4*32) => tdc_ctrl_data_out,
+ BUS_DATAREADY_IN(4) => last_tdc_ctrl_read,
+ BUS_WRITE_ACK_IN(4) => tdc_ctrl_write,
+ BUS_NO_MORE_DATA_IN(4) => '0',
+ BUS_UNKNOWN_ADDR_IN(4) => '0',
+ --Trigger logic registers
+ BUS_READ_ENABLE_OUT(5) => trig_read,
+ BUS_WRITE_ENABLE_OUT(5) => trig_write,
+ BUS_DATA_OUT(5*32+31 downto 5*32) => trig_din,
+ BUS_ADDR_OUT(5*16+15 downto 5*16) => trig_addr,
+ BUS_TIMEOUT_OUT(5) => open,
+ BUS_DATA_IN(5*32+31 downto 5*32) => trig_dout,
+ BUS_DATAREADY_IN(5) => trig_ack,
+ BUS_WRITE_ACK_IN(5) => trig_ack,
+ BUS_NO_MORE_DATA_IN(5) => '0',
+ BUS_UNKNOWN_ADDR_IN(5) => trig_nack,
+ --Input statistics
+ BUS_READ_ENABLE_OUT(6) => stat_read,
+ BUS_WRITE_ENABLE_OUT(6) => stat_write,
+ BUS_DATA_OUT(6*32+31 downto 6*32) => stat_din,
+ BUS_ADDR_OUT(6*16+15 downto 6*16) => stat_addr,
+ BUS_TIMEOUT_OUT(6) => open,
+ BUS_DATA_IN(6*32+31 downto 6*32) => stat_dout,
+ BUS_DATAREADY_IN(6) => stat_ack,
+ BUS_WRITE_ACK_IN(6) => stat_ack,
+ BUS_NO_MORE_DATA_IN(6) => '0',
+ BUS_UNKNOWN_ADDR_IN(6) => stat_nack,
+ --SEU Detection
+ BUS_READ_ENABLE_OUT(7) => bussed_rx.read,
+ BUS_WRITE_ENABLE_OUT(7) => bussed_rx.write,
+ BUS_DATA_OUT(7*32+31 downto 7*32) => bussed_rx.data,
+ BUS_ADDR_OUT(7*16+15 downto 7*16) => bussed_rx.addr,
+ BUS_TIMEOUT_OUT(7) => bussed_rx.timeout,
+ BUS_DATA_IN(7*32+31 downto 7*32) => bussed_tx.data,
+ BUS_DATAREADY_IN(7) => bussed_tx.ack,
+ BUS_WRITE_ACK_IN(7) => bussed_tx.ack,
+ BUS_NO_MORE_DATA_IN(7) => bussed_tx.nack,
+ BUS_UNKNOWN_ADDR_IN(7) => bussed_tx.unknown,
+ --Channel Debug Registers
+ BUS_READ_ENABLE_OUT(8) => cdb_read_en,
+ BUS_WRITE_ENABLE_OUT(8) => cdb_write_en,
+ BUS_DATA_OUT(8*32+31 downto 8*32) => open,
+ BUS_ADDR_OUT(8*16+6 downto 8*16) => cdb_addr,
+ BUS_ADDR_OUT(8*16+15 downto 8*16+7) => open,
+ BUS_TIMEOUT_OUT(8) => open,
+ BUS_DATA_IN(8*32+31 downto 8*32) => cdb_data_out,
+ BUS_DATAREADY_IN(8) => cdb_data_ready,
+ BUS_WRITE_ACK_IN(8) => '0',
+ BUS_NO_MORE_DATA_IN(8) => '0',
+ BUS_UNKNOWN_ADDR_IN(8) => cdb_invalid,
+
+ STAT_DEBUG => open
+ );
+
+ PROC_TDC_CTRL_REG : process
+ variable pos : integer;
+ begin
+ wait until rising_edge(clk_100_i);
+ pos := to_integer(unsigned(tdc_ctrl_addr))*32;
+ tdc_ctrl_data_out <= tdc_ctrl_reg(pos+31 downto pos);
+ last_tdc_ctrl_read <= tdc_ctrl_read;
+ if tdc_ctrl_write = '1' then
+ tdc_ctrl_reg(pos+31 downto pos) <= tdc_ctrl_data_in;
+ end if;
+ end process;
+
+---------------------------------------------------------------------------
+-- SPI / Flash
+---------------------------------------------------------------------------
+
+ THE_SPI_RELOAD : entity work.spi_flash_and_fpga_reload
+ port map(
+ CLK_IN => clk_100_i,
+ RESET_IN => reset_i,
+
+ BUS_ADDR_IN => spimem_addr,
+ BUS_READ_IN => spimem_read_en,
+ BUS_WRITE_IN => spimem_write_en,
+ BUS_DATAREADY_OUT => spimem_dataready_out,
+ BUS_WRITE_ACK_OUT => spimem_write_ack_out,
+ BUS_UNKNOWN_ADDR_OUT => spimem_unknown_addr_out,
+ BUS_NO_MORE_DATA_OUT => spimem_no_more_data_out,
+ BUS_DATA_IN => spimem_data_in,
+ BUS_DATA_OUT => spimem_data_out,
+
+ DO_REBOOT_IN => common_ctrl_reg(15),
+ PROGRAMN => PROGRAMN,
+
+ SPI_CS_OUT => FLASH_CS,
+ SPI_SCK_OUT => FLASH_CLK,
+ SPI_SDO_OUT => FLASH_DIN,
+ SPI_SDI_IN => FLASH_DOUT
+ );
+
+---------------------------------------------------------------------------
+-- DAC
+---------------------------------------------------------------------------
+ gen_SPI : if INCLUDE_SPI = 1 generate
+ THE_DAC_SPI : spi_ltc2600
+ generic map (
+ BITS => 14,
+ WAITCYCLES => 15)
+ port map(
+ CLK_IN => clk_100_i,
+ RESET_IN => reset_i,
+ -- Slave bus
+ BUS_ADDR_IN => dac_addr,
+ BUS_READ_IN => dac_read_en,
+ BUS_WRITE_IN => dac_write_en,
+ BUS_ACK_OUT => dac_ack,
+ BUS_BUSY_OUT => dac_busy,
+ BUS_DATA_IN => dac_data_in,
+ BUS_DATA_OUT => dac_data_out,
+ -- SPI connections
+ SPI_CS_OUT(0) => DAC_CS,
+ SPI_SDI_IN => DAC_SDO,
+ SPI_SDO_OUT => DAC_SDI,
+ SPI_SCK_OUT => DAC_SCK,
+ SPI_CLR_OUT(0) => DAC_CLR
+ );
+ end generate;
+
+---------------------------------------------------------------------------
+-- Trigger logic
+---------------------------------------------------------------------------
+ gen_TRIGGER_LOGIC : if INCLUDE_TRIGGER_LOGIC = 1 generate
+ THE_TRIG_LOGIC : input_to_trigger_logic
+ generic map(
+ INPUTS => PHYSICAL_INPUTS,
+ OUTPUTS => 4
+ )
+ port map(
+ CLK => clk_100_i,
+
+ INPUT => INPUT(PHYSICAL_INPUTS downto 1),
+ OUTPUT => trig_out,
+
+ DATA_IN => trig_din,
+ DATA_OUT => trig_dout,
+ WRITE_IN => trig_write,
+ READ_IN => trig_read,
+ ACK_OUT => trig_ack,
+ NACK_OUT => trig_nack,
+ ADDR_IN => trig_addr
+ );
+-- FPGA5_COMM(10 downto 7) <= trig_out;
+ end generate;
+
+---------------------------------------------------------------------------
+-- Input Statistics
+---------------------------------------------------------------------------
+ gen_STATISTICS : if INCLUDE_STATISTICS = 1 generate
+
+ THE_STAT_LOGIC : entity work.input_statistics
+ generic map(
+ INPUTS => PHYSICAL_INPUTS,
+ SINGLE_FIFO_ONLY => USE_SINGLE_FIFO
+ )
+ port map(
+ CLK => clk_100_i,
+
+ INPUT => INPUT(PHYSICAL_INPUTS downto 1),
+
+ DATA_IN => stat_din,
+ DATA_OUT => stat_dout,
+ WRITE_IN => stat_write,
+ READ_IN => stat_read,
+ ACK_OUT => stat_ack,
+ NACK_OUT => stat_nack,
+ ADDR_IN => stat_addr
+ );
+ end generate;
+
+---------------------------------------------------------------------------
+-- SED Detection
+---------------------------------------------------------------------------
+ THE_SED : entity work.sedcheck
+ port map(
+ CLK => clk_100_i,
+ ERROR_OUT => sed_error,
+ BUS_RX => bussed_rx,
+ BUS_TX => bussed_tx
+ );
+
+---------------------------------------------------------------------------
+-- LED
+---------------------------------------------------------------------------
+ --LED_GREEN <= not time_counter(26);
+ --LED_ORANGE <= not time_counter(27);
+ --LED_RED <= not time_counter(28);
+ --LED_YELLOW <= not time_counter(29);
+ LED_SFP_GREEN <= not med_stat_op(9);
+ LED_SFP_RED <= not (med_stat_op(10) or med_stat_op(11));
+
+---------------------------------------------------------------------------
+-- Test Connector
+---------------------------------------------------------------------------
+ --TEST_LINE(0) <= OR_IN;
+ --TEST_LINE(8 downto 1) <= CLK_CM(8 downto 1);
+ --TEST_LINE(9) <= CLK_EXT;
+ --TEST_LINE(11 downto 10) <= SFP_MOD(2 downto 1);
+ --TEST_LINE(13 downto 12) <= SPARE_LINE(2 downto 1);
+ --TEST_LINE(31 downto 14) <= time_counter(31 downto 14);
+
+ --LVDS(1) <= or_all(INPUT);
+ --LVDS(2) <= timing_trg_received_i;
+-- CLK_MNGR_USER(3 downto 0) <= (others => '0');
+
+---------------------------------------------------------------------------
+-- Test Circuits
+---------------------------------------------------------------------------
+ --process
+ --begin
+ -- wait until rising_edge(CLK_EXT); --(clk_100_i);
+ -- time_counter <= time_counter + 1;
+ --end process;
+
+-------------------------------------------------------------------------------
+-- TDC
+-------------------------------------------------------------------------------
+ THE_TDC : TDC
+ generic map (
+ CHANNEL_NUMBER => NUM_TDC_CHANNELS, -- Number of TDC channels per module
+ STATUS_REG_NR => 21, -- Number of status regs
+ CONTROL_REG_NR => 6, -- Number of control regs - higher than 8 check tdc_ctrl_addr
+ TDC_VERSION => TDC_VERSION, -- TDC version number
+ DEBUG => c_YES,
+ SIMULATION => c_NO)
+ port map (
+ RESET => reset_i,
+ CLK_TDC => clk_tdc_i,
+ CLK_READOUT => clk_100_i, -- Clock for the readout
+ REFERENCE_TIME => timing_trg_received_i, -- Reference time input
+ HIT_IN => hit_in_i(NUM_TDC_CHANNELS-1 downto 1), -- Channel start signals
+ HIT_CALIBRATION => osc_int, -- Hits for calibrating the TDC
+ TRG_WIN_PRE => tdc_ctrl_reg(42 downto 32), -- Pre-Trigger window width
+ TRG_WIN_POST => tdc_ctrl_reg(58 downto 48), -- Post-Trigger window width
+ --
+ -- Trigger signals from handler
+ TRG_DATA_VALID_IN => trg_data_valid_i, -- trig data valid signal from trbnet
+ VALID_TIMING_TRG_IN => trg_timing_valid_i, -- valid timing trigger signal from trbnet
+ VALID_NOTIMING_TRG_IN => trg_notiming_valid_i, -- valid notiming signal from trbnet
+ INVALID_TRG_IN => trg_invalid_i, -- invalid trigger signal from trbnet
+ TMGTRG_TIMEOUT_IN => trg_timeout_detected_i, -- timing trigger timeout signal from trbnet
+ SPIKE_DETECTED_IN => trg_spike_detected_i,
+ MULTI_TMG_TRG_IN => trg_multiple_trg_i,
+ SPURIOUS_TRG_IN => trg_spurious_trg_i,
+ --
+ TRG_NUMBER_IN => trg_number_i, -- LVL1 trigger information package
+ TRG_CODE_IN => trg_code_i, --
+ TRG_INFORMATION_IN => trg_information_i, --
+ TRG_TYPE_IN => trg_type_i, -- LVL1 trigger information package
+ --
+ --Response to handler
+ TRG_RELEASE_OUT => fee_trg_release_i, -- trigger release signal
+ TRG_STATUSBIT_OUT => fee_trg_statusbits_i, -- status information of the tdc
+ DATA_OUT => fee_data_i, -- tdc data
+ DATA_WRITE_OUT => fee_data_write_i, -- data valid signal
+ DATA_FINISHED_OUT => fee_data_finished_i, -- readout finished signal
+ --
+ --Hit Counter Bus
+ HCB_READ_EN_IN => hitreg_read_en, -- bus read en strobe
+ HCB_WRITE_EN_IN => hitreg_write_en, -- bus write en strobe
+ HCB_ADDR_IN => hitreg_addr, -- bus address
+ HCB_DATA_OUT => hitreg_data_out, -- bus data
+ HCB_DATAREADY_OUT => hitreg_data_ready, -- bus data ready strobe
+ HCB_UNKNOWN_ADDR_OUT => hitreg_invalid, -- bus invalid addr
+ --Status Registers Bus
+ SRB_READ_EN_IN => srb_read_en, -- bus read en strobe
+ SRB_WRITE_EN_IN => srb_write_en, -- bus write en strobe
+ SRB_ADDR_IN => srb_addr, -- bus address
+ SRB_DATA_OUT => srb_data_out, -- bus data
+ SRB_DATAREADY_OUT => srb_data_ready, -- bus data ready strobe
+ SRB_UNKNOWN_ADDR_OUT => srb_invalid, -- bus invalid addr
+ --Channel Debug Bus
+ CDB_READ_EN_IN => cdb_read_en, -- bus read en strobe
+ CDB_WRITE_EN_IN => cdb_write_en, -- bus write en strobe
+ CDB_ADDR_IN => cdb_addr, -- bus address
+ CDB_DATA_OUT => cdb_data_out, -- bus data
+ CDB_DATAREADY_OUT => cdb_data_ready, -- bus data ready strobe
+ CDB_UNKNOWN_ADDR_OUT => cdb_invalid, -- bus invalid addr
+ --Encoder Start Registers Bus
+ ESB_READ_EN_IN => '0', --esb_read_en, -- bus read en strobe
+ ESB_WRITE_EN_IN => '0', --esb_write_en, -- bus write en strobe
+ ESB_ADDR_IN => (others => '0'), --esb_addr, -- bus address
+ ESB_DATA_OUT => open, --esb_data_out, -- bus data
+ ESB_DATAREADY_OUT => open, --esb_data_ready, -- bus data ready strobe
+ ESB_UNKNOWN_ADDR_OUT => open, --esb_invalid, -- bus invalid addr
+ --Fifo Write Registers Bus
+ EFB_READ_EN_IN => '0', --efb_read_en, -- bus read en strobe
+ EFB_WRITE_EN_IN => '0', --efb_write_en, -- bus write en strobe
+ EFB_ADDR_IN => (others => '0'), --efb_addr, -- bus address
+ EFB_DATA_OUT => open, --efb_data_out, -- bus data
+ EFB_DATAREADY_OUT => open, --efb_data_ready, -- bus data ready strobe
+ EFB_UNKNOWN_ADDR_OUT => open, --efb_invalid, -- bus invalid addr
+ --Lost Hit Registers Bus
+ LHB_READ_EN_IN => '0', --lhb_read_en, -- bus read en strobe
+ LHB_WRITE_EN_IN => '0', --lhb_write_en, -- bus write en strobe
+ LHB_ADDR_IN => (others => '0'), --lhb_addr, -- bus address
+ LHB_DATA_OUT => open, --lhb_data_out, -- bus data
+ LHB_DATAREADY_OUT => open, --lhb_data_ready, -- bus data ready strobe
+ LHB_UNKNOWN_ADDR_OUT => open, --lhb_invalid, -- bus invalid addr
+ --
+ LOGIC_ANALYSER_OUT => logic_analyser_i,
+ CONTROL_REG_IN => tdc_ctrl_reg);
+
+ -- For single edge measurements
+ gen_single : if DOUBLE_EDGE_TYPE = 0 or DOUBLE_EDGE_TYPE = 1 or DOUBLE_EDGE_TYPE = 3 generate
+ hit_in_i(32 downto 1) <= INPUT;
+ end generate;
+
+ -- For ToT Measurements
+ gen_double : if DOUBLE_EDGE_TYPE = 2 generate
+ Gen_Hit_In_Signals : for i in 1 to 32 generate
+ hit_in_i(i*2-1) <= INPUT(i);
+ hit_in_i(i*2) <= not INPUT(i);
+ end generate Gen_Hit_In_Signals;
+ end generate;
+
+end architecture;