--- /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.version.all;
+
+
+
+entity cbmtof is
+ port(
+ --Clocks
+ CLK_OSC : in std_logic; --for tdc measurements
+ CLK_CM : in std_logic_vector(9 downto 0); --from clock manager
+ CLK_EXT : in std_logic;
+
+ --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;
+
+ --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;
+
+ --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 SPARE_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;
+
+ --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 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 spictrl_read_en : std_logic;
+ signal spictrl_write_en : std_logic;
+ signal spictrl_data_in : std_logic_vector(31 downto 0);
+ signal spictrl_addr : std_logic;
+ signal spictrl_data_out : std_logic_vector(31 downto 0);
+ signal spictrl_ack : std_logic;
+ signal spictrl_busy : std_logic;
+ 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(5 downto 0);
+ signal spimem_data_out : std_logic_vector(31 downto 0);
+ signal spimem_ack : 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 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(1 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(5*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;
+
+
+ --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_CM(0),
+ CLKOP => clk_100_i,
+ CLKOK => clk_200_i,
+ LOCK => pll_lock
+ );
+
+
+---------------------------------------------------------------------------
+-- 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_CTC => c_YES --CTC required
+ )
+ 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, --4, --16 stat reg
+ REGIO_NUM_CTRL_REGS => REGIO_NUM_CTRL_REGS, --3, --8 cotrol reg
+ ADDRESS_MASK => x"FFFF",
+ BROADCAST_BITMASK => x"FF",
+ BROADCAST_SPECIAL_ADDR => x"50",
+ REGIO_COMPILE_TIME => std_logic_vector(to_unsigned(VERSION_NUMBER_TIME, 32)),
+ REGIO_HARDWARE_VERSION => x"92000000",
+ REGIO_INIT_ADDRESS => x"f300",
+ REGIO_USE_VAR_ENDPOINT_ID => c_YES,
+ CLOCK_FREQUENCY => 100,
+ TIMING_TRIGGER_RAW => c_YES,
+ --Configure data handler
+ DATA_INTERFACE_NUMBER => 1,
+ DATA_BUFFER_DEPTH => 13, --13
+ DATA_BUFFER_WIDTH => 32,
+ DATA_BUFFER_FULL_THRESH => 2**13-800,
+ 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
+---------------------------------------------------------------------------
+ timing_trg_received_i <= SPARE_LINE(0);
+
+---------------------------------------------------------------------------
+-- Bus Handler
+---------------------------------------------------------------------------
+ THE_BUS_HANDLER : trb_net16_regio_bus_handler
+ generic map(
+ PORT_NUMBER => 7,
+ PORT_ADDRESSES => (0 => x"d000", 1 => x"d100", 2 => x"d400", 3 => x"c000", 4 => x"c100", 5 => x"c200", 6 => x"c300", 7 => x"c400", 8 => x"c800", others => x"0000"),
+ PORT_ADDR_MASK => (0 => 1, 1 => 6, 2 => 5, 3 => 7, 4 => 5, 5 => 7, 6 => 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 CTRL)
+ BUS_READ_ENABLE_OUT(0) => spictrl_read_en,
+ BUS_WRITE_ENABLE_OUT(0) => spictrl_write_en,
+ BUS_DATA_OUT(0*32+31 downto 0*32) => spictrl_data_in,
+ BUS_ADDR_OUT(0*16) => spictrl_addr,
+ BUS_ADDR_OUT(0*16+15 downto 0*16+1) => open,
+ BUS_TIMEOUT_OUT(0) => open,
+ BUS_DATA_IN(0*32+31 downto 0*32) => spictrl_data_out,
+ BUS_DATAREADY_IN(0) => spictrl_ack,
+ BUS_WRITE_ACK_IN(0) => spictrl_ack,
+ BUS_NO_MORE_DATA_IN(0) => spictrl_busy,
+ BUS_UNKNOWN_ADDR_IN(0) => '0',
+ --Bus Handler (SPI Memory)
+ BUS_READ_ENABLE_OUT(1) => spimem_read_en,
+ BUS_WRITE_ENABLE_OUT(1) => spimem_write_en,
+ BUS_DATA_OUT(1*32+31 downto 1*32) => spimem_data_in,
+ BUS_ADDR_OUT(1*16+5 downto 1*16) => spimem_addr,
+ BUS_ADDR_OUT(1*16+15 downto 1*16+6) => open,
+ BUS_TIMEOUT_OUT(1) => open,
+ BUS_DATA_IN(1*32+31 downto 1*32) => spimem_data_out,
+ BUS_DATAREADY_IN(1) => spimem_ack,
+ BUS_WRITE_ACK_IN(1) => spimem_ack,
+ BUS_NO_MORE_DATA_IN(1) => '0',
+ BUS_UNKNOWN_ADDR_IN(1) => '0',
+ --DAC
+ BUS_READ_ENABLE_OUT(2) => dac_read_en,
+ BUS_WRITE_ENABLE_OUT(2) => dac_write_en,
+ BUS_DATA_OUT(2*32+31 downto 2*32) => dac_data_in,
+ BUS_ADDR_OUT(2*16+4 downto 2*16) => dac_addr,
+ BUS_ADDR_OUT(2*16+15 downto 2*16+5) => open,
+ BUS_TIMEOUT_OUT(2) => open,
+ BUS_DATA_IN(2*32+31 downto 2*32) => dac_data_out,
+ BUS_DATAREADY_IN(2) => dac_ack,
+ BUS_WRITE_ACK_IN(2) => dac_ack,
+ BUS_NO_MORE_DATA_IN(2) => dac_busy,
+ BUS_UNKNOWN_ADDR_IN(2) => '0',
+ --HitRegisters
+ BUS_READ_ENABLE_OUT(3) => hitreg_read_en,
+ BUS_WRITE_ENABLE_OUT(3) => hitreg_write_en,
+ BUS_DATA_OUT(3*32+31 downto 3*32) => open,
+ BUS_ADDR_OUT(3*16+6 downto 3*16) => hitreg_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) => hitreg_data_out,
+ BUS_DATAREADY_IN(3) => hitreg_data_ready,
+ BUS_WRITE_ACK_IN(3) => '0',
+ BUS_NO_MORE_DATA_IN(3) => '0',
+ BUS_UNKNOWN_ADDR_IN(3) => hitreg_invalid,
+ --Status Registers
+ BUS_READ_ENABLE_OUT(4) => srb_read_en,
+ BUS_WRITE_ENABLE_OUT(4) => srb_write_en,
+ BUS_DATA_OUT(4*32+31 downto 4*32) => open,
+ BUS_ADDR_OUT(4*16+6 downto 4*16) => srb_addr,
+ BUS_ADDR_OUT(4*16+15 downto 4*16+7) => open,
+ BUS_TIMEOUT_OUT(4) => open,
+ BUS_DATA_IN(4*32+31 downto 4*32) => srb_data_out,
+ BUS_DATAREADY_IN(4) => srb_data_ready,
+ BUS_WRITE_ACK_IN(4) => '0',
+ BUS_NO_MORE_DATA_IN(4) => '0',
+ BUS_UNKNOWN_ADDR_IN(4) => srb_invalid,
+ --Encoder Start Registers
+ BUS_READ_ENABLE_OUT(5) => esb_read_en,
+ BUS_WRITE_ENABLE_OUT(5) => esb_write_en,
+ BUS_DATA_OUT(5*32+31 downto 5*32) => open,
+ BUS_ADDR_OUT(5*16+6 downto 5*16) => esb_addr,
+ BUS_ADDR_OUT(5*16+15 downto 5*16+7) => open,
+ BUS_TIMEOUT_OUT(5) => open,
+ BUS_DATA_IN(5*32+31 downto 5*32) => esb_data_out,
+ BUS_DATAREADY_IN(5) => esb_data_ready,
+ BUS_WRITE_ACK_IN(5) => '0',
+ BUS_NO_MORE_DATA_IN(5) => '0',
+ BUS_UNKNOWN_ADDR_IN(5) => esb_invalid,
+ --Fifo Write Registers
+ BUS_READ_ENABLE_OUT(6) => efb_read_en,
+ BUS_WRITE_ENABLE_OUT(6) => efb_write_en,
+ BUS_DATA_OUT(6*32+31 downto 6*32) => open,
+ BUS_ADDR_OUT(6*16+6 downto 6*16) => efb_addr,
+ BUS_ADDR_OUT(6*16+15 downto 6*16+7) => open,
+ BUS_TIMEOUT_OUT(6) => open,
+ BUS_DATA_IN(6*32+31 downto 6*32) => efb_data_out,
+ BUS_DATAREADY_IN(6) => efb_data_ready,
+ BUS_WRITE_ACK_IN(6) => '0',
+ BUS_NO_MORE_DATA_IN(6) => '0',
+ BUS_UNKNOWN_ADDR_IN(6) => efb_invalid,
+ --Lost Hit Registers
+ BUS_READ_ENABLE_OUT(7) => lhb_read_en,
+ BUS_WRITE_ENABLE_OUT(7) => lhb_write_en,
+ BUS_DATA_OUT(7*32+31 downto 7*32) => open,
+ BUS_ADDR_OUT(7*16+6 downto 7*16) => lhb_addr,
+ BUS_ADDR_OUT(7*16+15 downto 7*16+7) => open,
+ BUS_TIMEOUT_OUT(7) => open,
+ BUS_DATA_IN(7*32+31 downto 7*32) => lhb_data_out,
+ BUS_DATAREADY_IN(7) => lhb_data_ready,
+ BUS_WRITE_ACK_IN(7) => '0',
+ BUS_NO_MORE_DATA_IN(7) => '0',
+ BUS_UNKNOWN_ADDR_IN(7) => lhb_invalid,
+ --TDC config registers
+ BUS_READ_ENABLE_OUT(8) => tdc_ctrl_read,
+ BUS_WRITE_ENABLE_OUT(8) => tdc_ctrl_write,
+ BUS_DATA_OUT(8*32+31 downto 8*32) => tdc_ctrl_data_in,
+ BUS_ADDR_OUT(8*16+1 downto 8*16) => tdc_ctrl_addr,
+ BUS_ADDR_OUT(8*16+15 downto 8*16+2) => open,
+ BUS_TIMEOUT_OUT(8) => open,
+ BUS_DATA_IN(8*32+31 downto 8*32) => tdc_ctrl_data_out,
+ BUS_DATAREADY_IN(8) => last_tdc_ctrl_read,
+ BUS_WRITE_ACK_IN(8) => tdc_ctrl_write,
+ BUS_NO_MORE_DATA_IN(8) => '0',
+ BUS_UNKNOWN_ADDR_IN(8) => '0',
+
+ 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_MASTER : spi_master
+ port map(
+ CLK_IN => clk_100_i,
+ RESET_IN => reset_i,
+ -- Slave bus
+ BUS_READ_IN => spictrl_read_en,
+ BUS_WRITE_IN => spictrl_write_en,
+ BUS_BUSY_OUT => spictrl_busy,
+ BUS_ACK_OUT => spictrl_ack,
+ BUS_ADDR_IN(0) => spictrl_addr,
+ BUS_DATA_IN => spictrl_data_in,
+ BUS_DATA_OUT => spictrl_data_out,
+ -- SPI connections
+ SPI_CS_OUT => FLASH_CS,
+ SPI_SDI_IN => FLASH_DOUT,
+ SPI_SDO_OUT => FLASH_DIN,
+ SPI_SCK_OUT => FLASH_CLK,
+ -- BRAM for read/write data
+ BRAM_A_OUT => spi_bram_addr,
+ BRAM_WR_D_IN => spi_bram_wr_d,
+ BRAM_RD_D_OUT => spi_bram_rd_d,
+ BRAM_WE_OUT => spi_bram_we,
+ -- Status lines
+ STAT => open
+ );
+
+-- data memory for SPI accesses
+ THE_SPI_MEMORY : spi_databus_memory
+ port map(
+ CLK_IN => clk_100_i,
+ RESET_IN => reset_i,
+ -- Slave bus
+ BUS_ADDR_IN => spimem_addr,
+ BUS_READ_IN => spimem_read_en,
+ BUS_WRITE_IN => spimem_write_en,
+ BUS_ACK_OUT => spimem_ack,
+ BUS_DATA_IN => spimem_data_in,
+ BUS_DATA_OUT => spimem_data_out,
+ -- state machine connections
+ BRAM_ADDR_IN => spi_bram_addr,
+ BRAM_WR_D_OUT => spi_bram_wr_d,
+ BRAM_RD_D_IN => spi_bram_rd_d,
+ BRAM_WE_IN => spi_bram_we,
+ -- Status lines
+ STAT => open
+ );
+
+---------------------------------------------------------------------------
+-- DAC
+---------------------------------------------------------------------------
+ THE_DAC_SPI : spi_ltc2600
+ 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
+ );
+
+---------------------------------------------------------------------------
+-- Reboot FPGA
+---------------------------------------------------------------------------
+ THE_FPGA_REBOOT : fpga_reboot
+ port map(
+ CLK => clk_100_i,
+ RESET => reset_i,
+ DO_REBOOT => common_ctrl_reg(15),
+ PROGRAMN => PROGRAMN
+ );
+
+
+
+---------------------------------------------------------------------------
+-- LED
+---------------------------------------------------------------------------
+ LED_GREEN <= not time_counter(24);
+ LED_ORANGE <= not time_counter(25);
+ LED_RED <= not time_counter(26);
+ LED_YELLOW <= not time_counter(27);
+ 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(15 downto 1) <= INPUT(15 downto 1);
+ TEST_LINE(0) <= SPARE_LINE(0);
+
+
+ LVDS(1) <= or_all(INPUT);
+ LVDS(2) <= SPARE_LINE(0);
+
+---------------------------------------------------------------------------
+-- Test Circuits
+---------------------------------------------------------------------------
+ process
+ begin
+ wait until rising_edge(clk_100_i);
+ time_counter <= time_counter + 1;
+ end process;
+
+-------------------------------------------------------------------------------
+-- TDC
+-------------------------------------------------------------------------------
+ THE_TDC : TDC
+ generic map (
+ CHANNEL_NUMBER => 65, -- Number of TDC channels
+ CONTROL_REG_NR => 5) -- Number of control regs
+ port map (
+ RESET => reset_i,
+ CLK_TDC => CLK_OSC, -- Clock used for the time measurement
+ CLK_READOUT => clk_100_i, -- Clock for the readout
+ REFERENCE_TIME => timing_trg_received_i, -- Reference time input
+ HIT_IN => hit_in_i(64 downto 1), -- Channel start signals
+ 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
+ --Encoder Start Registers Bus
+ ESB_READ_EN_IN => esb_read_en, -- bus read en strobe
+ ESB_WRITE_EN_IN => esb_write_en, -- bus write en strobe
+ ESB_ADDR_IN => esb_addr, -- bus address
+ ESB_DATA_OUT => esb_data_out, -- bus data
+ ESB_DATAREADY_OUT => esb_data_ready, -- bus data ready strobe
+ ESB_UNKNOWN_ADDR_OUT => esb_invalid, -- bus invalid addr
+ --Fifo Write Registers Bus
+ EFB_READ_EN_IN => efb_read_en, -- bus read en strobe
+ EFB_WRITE_EN_IN => efb_write_en, -- bus write en strobe
+ EFB_ADDR_IN => efb_addr, -- bus address
+ EFB_DATA_OUT => efb_data_out, -- bus data
+ EFB_DATAREADY_OUT => efb_data_ready, -- bus data ready strobe
+ EFB_UNKNOWN_ADDR_OUT => efb_invalid, -- bus invalid addr
+ --Lost Hit Registers Bus
+ LHB_READ_EN_IN => lhb_read_en, -- bus read en strobe
+ LHB_WRITE_EN_IN => lhb_write_en, -- bus write en strobe
+ LHB_ADDR_IN => lhb_addr, -- bus address
+ LHB_DATA_OUT => lhb_data_out, -- bus data
+ LHB_DATAREADY_OUT => lhb_data_ready, -- bus data ready strobe
+ LHB_UNKNOWN_ADDR_OUT => lhb_invalid, -- bus invalid addr
+ --
+ LOGIC_ANALYSER_OUT => logic_analyser_i,
+ CONTROL_REG_IN => tdc_ctrl_reg);
+
+ --THE_TDC : TDC
+ -- generic map (
+ -- CHANNEL_NUMBER => 5, -- Number of TDC channels
+ -- CONTROL_REG_NR => 5)
+ -- port map (
+ -- RESET => reset_i,
+ -- CLK_TDC => CLK_OSC, -- Clock used for the time measurement
+ -- CLK_READOUT => clk_100_i, -- Clock for the readout
+ -- REFERENCE_TIME => timing_trg_received_i, -- Reference time input
+ -- HIT_IN => hit_in_i(4 downto 1), -- Channel start signals
+ -- TRG_WIN_PRE => ctrl_reg(42 downto 32), -- Pre-Trigger window width
+ -- TRG_WIN_POST => 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
+ -- --Encoder Start Registers Bus
+ -- ESB_READ_EN_IN => esb_read_en, -- bus read en strobe
+ -- ESB_WRITE_EN_IN => esb_write_en, -- bus write en strobe
+ -- ESB_ADDR_IN => esb_addr, -- bus address
+ -- ESB_DATA_OUT => esb_data_out, -- bus data
+ -- ESB_DATAREADY_OUT => esb_data_ready, -- bus data ready strobe
+ -- ESB_UNKNOWN_ADDR_OUT => esb_invalid, -- bus invalid addr
+ -- --Fifo Write Registers Bus
+ -- EFB_READ_EN_IN => efb_read_en, -- bus read en strobe
+ -- EFB_WRITE_EN_IN => efb_write_en, -- bus write en strobe
+ -- EFB_ADDR_IN => efb_addr, -- bus address
+ -- EFB_DATA_OUT => efb_data_out, -- bus data
+ -- EFB_DATAREADY_OUT => efb_data_ready, -- bus data ready strobe
+ -- EFB_UNKNOWN_ADDR_OUT => 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 => open, --TEST_LINE,
+ -- CONTROL_REG_IN => ctrl_reg);
+
+
+-- hit_in_i <= INPUT;
+
+ -- to detect rising & falling edges
+ 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 architecture;
jspc29 / trb3.git / commitdiff