| 1 | --=======================================================================================
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| 2 | -- TITLE : Trigger manager
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| 3 | -- DESCRIPTION : Top architecture file to detect events and generate triggers
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| 4 | -- FILE : trigger_manager.vhd
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| 5 | -- COMPANY : Micro-Cameras & Space Exploration SA
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| 6 | --=======================================================================================
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| 7 | -- CREATION
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| 8 | -- DATE AUTHOR PROJECT REVISION
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| 9 | -- 09/03/2011 JGi 110309a
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| 10 | --=======================================================================================
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| 11 | -- MODIFICATION HISTORY
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| 12 | -- DATE AUTHOR PROJECT REVISION COMMENTS
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| 13 | -- 09/03/2011 JGi 110309a Description
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| 14 | --=======================================================================================
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| 15 | -- Library Definition
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| 16 | library ieee;
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| 17 | use ieee.std_logic_1164.all;
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| 18 | use ieee.numeric_std.all;
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| 19 |
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| 20 | -- Entity Definition
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| 21 | entity trigger_manager is
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| 22 | port( --clocks
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| 23 | clk_50MHz : in std_logic;
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| 24 | clk_250MHz : in std_logic;
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| 25 | clk_250MHz_180 : in std_logic;
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| 26 | --trigger primitives from FTUs
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| 27 | trig_prim_0 : in std_logic_vector(9 downto 0); --crate 0
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| 28 | trig_prim_1 : in std_logic_vector(9 downto 0); --crate 1
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| 29 | trig_prim_2 : in std_logic_vector(9 downto 0); --crate 2
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| 30 | trig_prim_3 : in std_logic_vector(9 downto 0); --crate 3
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| 31 | --external signals
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| 32 | ext_trig_1 : in std_logic;
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| 33 | ext_trig_2 : in std_logic;
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| 34 | ext_veto : in std_logic;
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| 35 | FAD_busy_0 : in std_logic; --crate 0
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| 36 | FAD_busy_1 : in std_logic; --crate 1
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| 37 | FAD_busy_2 : in std_logic; --crate 2
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| 38 | FAD_busy_3 : in std_logic; --crate 3
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| 39 | --control signals from e.g. main control
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| 40 | start_run : in std_logic; --enable trigger output
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| 41 | stop_run : in std_logic; --disable trigger output
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| 42 | new_config : in std_logic;
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| 43 | --settings register (see FTM Firmware Specifications)
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| 44 | general_settings : in std_logic_vector(15 downto 0);
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| 45 | LP_and_PED_freq : in std_logic_vector(15 downto 0);
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| 46 | LP1_LP2_PED_ratio : in std_logic_vector(15 downto 0);
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| 47 | maj_coinc_n_phys : in std_logic_vector(15 downto 0);
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| 48 | maj_coinc_n_calib : in std_logic_vector(15 downto 0);
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| 49 | trigger_delay : in std_logic_vector(15 downto 0);
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| 50 | TIM_delay : in std_logic_vector(15 downto 0);
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| 51 | dead_time : in std_logic_vector(15 downto 0);
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| 52 | coinc_window_phys : in std_logic_vector(15 downto 0);
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| 53 | coinc_window_calib : in std_logic_vector(15 downto 0);
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| 54 | active_FTU_list_0 : in std_logic_vector(15 downto 0);
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| 55 | active_FTU_list_1 : in std_logic_vector(15 downto 0);
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| 56 | active_FTU_list_2 : in std_logic_vector(15 downto 0);
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| 57 | active_FTU_list_3 : in std_logic_vector(15 downto 0);
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| 58 | --control signals or information for other entities
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| 59 | trigger_ID_read : in std_logic;
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| 60 | trig_cnt_copy_read : in std_logic;
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| 61 | trigger_ID_ready : out std_logic;
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| 62 | trigger_ID : out std_logic_vector(55 downto 0);
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| 63 | trig_cnt_copy : out std_logic_vector(31 downto 0); --counter reading
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| 64 | trig_cnt_copy_valid : out std_logic; --trigger counter reading is valid
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| 65 | trigger_active : out std_logic; --phys triggers are enabled/active
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| 66 | config_done : out std_logic;
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| 67 | LP1_pulse : out std_logic; --send start signal to light pulser 1
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| 68 | LP2_pulse : out std_logic; --send start signal to light pulser 2
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| 69 | --trigger and time marker output signals to FADs
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| 70 | trigger_signal : out std_logic;
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| 71 | TIM_signal : out std_logic);
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| 72 | end trigger_manager;
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| 73 |
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| 74 | -- Architecture Definition
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| 75 | architecture RTL of trigger_manager is
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| 76 |
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| 77 | component interface_sync_250MHz is
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| 78 | port( clk_250MHz : in std_logic;
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| 79 | start_run : in std_logic;
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| 80 | stop_run : in std_logic;
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| 81 | new_config : in std_logic;
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| 82 | general_settings : in std_logic_vector(15 downto 0);
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| 83 | LP_and_PED_freq : in std_logic_vector(15 downto 0);
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| 84 | LP1_LP2_PED_ratio : in std_logic_vector(15 downto 0);
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| 85 | maj_coinc_n_phys : in std_logic_vector(15 downto 0);
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| 86 | maj_coinc_n_calib : in std_logic_vector(15 downto 0);
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| 87 | trigger_delay : in std_logic_vector(15 downto 0);
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| 88 | TIM_delay : in std_logic_vector(15 downto 0);
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| 89 | dead_time : in std_logic_vector(15 downto 0);
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| 90 | coinc_window_phys : in std_logic_vector(15 downto 0);
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| 91 | coinc_window_calib : in std_logic_vector(15 downto 0);
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| 92 | active_FTU_list_0 : in std_logic_vector(15 downto 0);
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| 93 | active_FTU_list_1 : in std_logic_vector(15 downto 0);
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| 94 | active_FTU_list_2 : in std_logic_vector(15 downto 0);
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| 95 | active_FTU_list_3 : in std_logic_vector(15 downto 0);
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| 96 | config_done : out std_logic;
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| 97 | sync_start_run : out std_logic;
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| 98 | sync_stop_run : out std_logic;
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| 99 | sync_general_settings : out std_logic_vector(7 downto 0);
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| 100 | sync_LP_and_PED_freq : out std_logic_vector(9 downto 0);
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| 101 | sync_LP1_LP2_PED_ratio : out std_logic_vector(14 downto 0);
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| 102 | sync_maj_coinc_n_phys : out std_logic_vector(5 downto 0);
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| 103 | sync_maj_coinc_n_calib : out std_logic_vector(5 downto 0);
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| 104 | sync_trigger_delay : out std_logic_vector(9 downto 0);
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| 105 | sync_TIM_delay : out std_logic_vector(9 downto 0);
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| 106 | sync_dead_time : out std_logic_vector(15 downto 0);
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| 107 | sync_coinc_window_phys : out std_logic_vector(3 downto 0);
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| 108 | sync_coinc_window_calib : out std_logic_vector(3 downto 0);
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| 109 | sync_active_FTU_list_0 : out std_logic_vector(9 downto 0);
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| 110 | sync_active_FTU_list_1 : out std_logic_vector(9 downto 0);
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| 111 | sync_active_FTU_list_2 : out std_logic_vector(9 downto 0);
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| 112 | sync_active_FTU_list_3 : out std_logic_vector(9 downto 0));
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| 113 | end component;
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| 114 |
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| 115 | signal i_config_done : std_logic := '0';
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| 116 | signal i_sync_start_run : std_logic := '0';
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| 117 | signal i_sync_stop_run : std_logic := '0';
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| 118 | signal i_sync_general_settings : std_logic_vector(7 downto 0) := (others => '0');
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| 119 | signal i_sync_LP_and_PED_freq : std_logic_vector(9 downto 0) := (others => '0');
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| 120 | signal i_sync_LP1_LP2_PED_ratio : std_logic_vector(14 downto 0) := (others => '0');
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| 121 | signal i_sync_maj_coinc_n_phys : std_logic_vector(5 downto 0) := (others => '0');
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| 122 | signal i_sync_maj_coinc_n_calib : std_logic_vector(5 downto 0) := (others => '0');
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| 123 | signal i_sync_trigger_delay : std_logic_vector(9 downto 0) := (others => '0');
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| 124 | signal i_sync_TIM_delay : std_logic_vector(9 downto 0) := (others => '0');
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| 125 | signal i_sync_dead_time : std_logic_vector(15 downto 0) := (others => '0');
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| 126 | signal i_sync_coinc_window_phys : std_logic_vector(3 downto 0) := (others => '0');
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| 127 | signal i_sync_coinc_window_calib : std_logic_vector(3 downto 0) := (others => '0');
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| 128 | signal i_sync_active_FTU_list_0 : std_logic_vector(9 downto 0) := (others => '0');
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| 129 | signal i_sync_active_FTU_list_1 : std_logic_vector(9 downto 0) := (others => '0');
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| 130 | signal i_sync_active_FTU_list_2 : std_logic_vector(9 downto 0) := (others => '0');
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| 131 | signal i_sync_active_FTU_list_3 : std_logic_vector(9 downto 0) := (others => '0');
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| 132 |
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| 133 | component interface_sync_50MHz is
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| 134 | port( clk_50MHz : in std_logic;
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| 135 | clk_250MHz : in std_logic;
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| 136 | config_done : in std_logic;
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| 137 | trigger_active : in std_logic;
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| 138 | trigger_ID_done : in std_logic;
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| 139 | trigger_ID : in std_logic_vector(55 downto 0);
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| 140 | trigger_ID_read : in std_logic;
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| 141 | trigger_cnt_read : in std_logic;
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| 142 | sync_config_done : out std_logic;
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| 143 | sync_trigger_active : out std_logic;
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| 144 | sync_trigger_ID_ready : out std_logic;
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| 145 | sync_trigger_ID : out std_logic_vector(55 downto 0);
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| 146 | trigger_cnt_valid : out std_logic;
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| 147 | trigger_cnt_copy : out std_logic_vector(31 downto 0));
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| 148 | end component;
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| 149 |
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| 150 | component FTU_trigger_counter is
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| 151 | port( clk_250MHz : in std_logic;
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| 152 | clk_250MHz_180 : in std_logic;
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| 153 | phys_coinc_window : in std_logic_vector(3 downto 0);
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| 154 | calib_coinc_window : in std_logic_vector(3 downto 0);
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| 155 | active_FTU_list_0 : in std_logic_vector(9 downto 0);
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| 156 | active_FTU_list_1 : in std_logic_vector(9 downto 0);
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| 157 | active_FTU_list_2 : in std_logic_vector(9 downto 0);
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| 158 | active_FTU_list_3 : in std_logic_vector(9 downto 0);
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| 159 | trig_prim_0 : in std_logic_vector(9 downto 0);
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| 160 | trig_prim_1 : in std_logic_vector(9 downto 0);
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| 161 | trig_prim_2 : in std_logic_vector(9 downto 0);
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| 162 | trig_prim_3 : in std_logic_vector(9 downto 0);
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| 163 | phys_events : out std_logic_vector(5 downto 0);
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| 164 | calib_events : out std_logic_vector(5 downto 0));
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| 165 | end component;
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| 166 |
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| 167 | signal i_phys_events : std_logic_vector(5 downto 0) := (others => '0');
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| 168 | signal i_calib_events : std_logic_vector(5 downto 0) := (others => '0');
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| 169 |
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| 170 | component calibration_pedestal is
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| 171 | port( clk_50MHz : in std_logic;
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| 172 | new_config : in std_logic;
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| 173 | general_settings : in std_logic_vector(7 downto 0);
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| 174 | LP_and_PED_freq : in std_logic_vector(9 downto 0);
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| 175 | LP1_LP2_PED_ratio : in std_logic_vector(14 downto 0);
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| 176 | LP1_pulse : out std_logic;
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| 177 | LP2_pulse : out std_logic;
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| 178 | PED_pulse : out std_logic);
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| 179 | end component;
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| 180 |
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| 181 | signal i_LP1_pulse : std_logic;
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| 182 | signal i_LP2_pulse : std_logic;
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| 183 | signal i_PED_pulse : std_logic;
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| 184 |
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| 185 | component trigger_generator is
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| 186 | port( clk_250MHz : in std_logic;
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| 187 | start_run : in std_logic;
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| 188 | stop_run : in std_logic;
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| 189 | general_settings : in std_logic_vector(7 downto 0);
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| 190 | maj_coinc_n_phys : in std_logic_vector(5 downto 0);
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| 191 | maj_coinc_n_calib : in std_logic_vector(5 downto 0);
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| 192 | trigger_delay : in std_logic_vector(9 downto 0);
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| 193 | TIM_delay : in std_logic_vector(9 downto 0);
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| 194 | dead_time : in std_logic_vector(15 downto 0);
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| 195 | ext_trig_1 : in std_logic;
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| 196 | ext_trig_2 : in std_logic;
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| 197 | ext_veto : in std_logic;
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| 198 | FAD_busy_0 : in std_logic;
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| 199 | FAD_busy_1 : in std_logic;
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| 200 | FAD_busy_2 : in std_logic;
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| 201 | FAD_busy_3 : in std_logic;
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| 202 | phys_events : in std_logic_vector(5 downto 0);
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| 203 | calib_events : in std_logic_vector(5 downto 0);
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| 204 | LP1_pulse : in std_logic;
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| 205 | LP2_pulse : in std_logic;
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| 206 | PED_pulse : in std_logic;
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| 207 | trigger_ID_done : out std_logic;
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| 208 | trigger_ID : out std_logic_vector(55 downto 0);
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| 209 | trigger_active : out std_logic;
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| 210 | trigger_signal : out std_logic;
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| 211 | TIM_signal : out std_logic);
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| 212 | end component;
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| 213 |
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| 214 | signal i_trigger_active : std_logic;
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| 215 | signal i_trigger_ID_done : std_logic;
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| 216 | signal i_trigger_ID : std_logic_vector(55 downto 0);
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| 217 |
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| 218 | begin
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| 219 |
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| 220 | -- Component instantiation
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| 221 | inst_settings_sync: interface_sync_250MHz
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| 222 | port map( clk_250MHz => clk_250MHz,
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| 223 | start_run => start_run,
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| 224 | stop_run => stop_run,
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| 225 | new_config => new_config,
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| 226 | general_settings => general_settings,
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| 227 | LP_and_PED_freq => LP_and_PED_freq,
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| 228 | LP1_LP2_PED_ratio => LP1_LP2_PED_ratio,
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| 229 | maj_coinc_n_phys => maj_coinc_n_phys,
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| 230 | maj_coinc_n_calib => maj_coinc_n_calib,
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| 231 | trigger_delay => trigger_delay,
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| 232 | TIM_delay => TIM_delay,
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| 233 | dead_time => dead_time,
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| 234 | coinc_window_phys => coinc_window_phys,
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| 235 | coinc_window_calib => coinc_window_calib,
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| 236 | active_FTU_list_0 => active_FTU_list_0,
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| 237 | active_FTU_list_1 => active_FTU_list_1,
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| 238 | active_FTU_list_2 => active_FTU_list_2,
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| 239 | active_FTU_list_3 => active_FTU_list_3,
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| 240 | config_done => i_config_done,
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| 241 | sync_start_run => i_sync_start_run,
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| 242 | sync_stop_run => i_sync_stop_run,
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| 243 | sync_general_settings => i_sync_general_settings,
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| 244 | sync_LP_and_PED_freq => i_sync_LP_and_PED_freq,
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| 245 | sync_LP1_LP2_PED_ratio => i_sync_LP1_LP2_PED_ratio,
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| 246 | sync_maj_coinc_n_phys => i_sync_maj_coinc_n_phys,
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| 247 | sync_maj_coinc_n_calib => i_sync_maj_coinc_n_calib,
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| 248 | sync_trigger_delay => i_sync_trigger_delay,
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| 249 | sync_TIM_delay => i_sync_TIM_delay,
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| 250 | sync_dead_time => i_sync_dead_time,
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| 251 | sync_coinc_window_phys => i_sync_coinc_window_phys,
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| 252 | sync_coinc_window_calib => i_sync_coinc_window_calib,
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| 253 | sync_active_FTU_list_0 => i_sync_active_FTU_list_0,
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| 254 | sync_active_FTU_list_1 => i_sync_active_FTU_list_1,
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| 255 | sync_active_FTU_list_2 => i_sync_active_FTU_list_2,
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| 256 | sync_active_FTU_list_3 => i_sync_active_FTU_list_3);
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| 257 |
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| 258 | inst_interface_sync: interface_sync_50MHz
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| 259 | port map( clk_50MHz => clk_50MHz,
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| 260 | clk_250MHz => clk_250MHz,
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| 261 | config_done => i_config_done,
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| 262 | trigger_active => i_trigger_active,
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| 263 | trigger_ID_done => i_trigger_ID_done,
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| 264 | trigger_ID => i_trigger_ID,
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| 265 | trigger_ID_read => trigger_ID_read,
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| 266 | trigger_cnt_read => trig_cnt_copy_read,
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| 267 | sync_config_done => config_done,
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| 268 | sync_trigger_active => trigger_active,
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| 269 | sync_trigger_ID_ready => trigger_ID_ready,
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| 270 | sync_trigger_ID => trigger_ID,
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| 271 | trigger_cnt_valid => trig_cnt_copy_valid,
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| 272 | trigger_cnt_copy => trig_cnt_copy);
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| 273 |
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| 274 | inst_FTU_trig: FTU_trigger_counter
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| 275 | port map( clk_250MHz => clk_250MHz,
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| 276 | clk_250MHz_180 => clk_250MHz_180,
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| 277 | phys_coinc_window => i_sync_coinc_window_phys,
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| 278 | calib_coinc_window => i_sync_coinc_window_calib,
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| 279 | active_FTU_list_0 => i_sync_active_FTU_list_0,
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| 280 | active_FTU_list_1 => i_sync_active_FTU_list_1,
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| 281 | active_FTU_list_2 => i_sync_active_FTU_list_2,
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| 282 | active_FTU_list_3 => i_sync_active_FTU_list_3,
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| 283 | trig_prim_0 => trig_prim_0,
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| 284 | trig_prim_1 => trig_prim_1,
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| 285 | trig_prim_2 => trig_prim_2,
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| 286 | trig_prim_3 => trig_prim_3,
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| 287 | phys_events => i_phys_events,
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| 288 | calib_events => i_calib_events);
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| 289 |
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| 290 | inst_internal_trig: calibration_pedestal
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| 291 | port map( clk_50MHz => clk_50MHz,
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| 292 | new_config => new_config,
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| 293 | general_settings => general_settings(7 downto 0),
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| 294 | LP_and_PED_freq => LP_and_PED_freq(9 downto 0),
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| 295 | LP1_LP2_PED_ratio => LP1_LP2_PED_ratio(14 downto 0),
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| 296 | LP1_pulse => i_LP1_pulse,
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| 297 | LP2_pulse => i_LP2_pulse,
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| 298 | PED_pulse => i_PED_pulse);
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| 299 |
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| 300 | inst_trig_gen: trigger_generator
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| 301 | port map( clk_250MHz => clk_250MHz,
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| 302 | start_run => i_sync_start_run,
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| 303 | stop_run => i_sync_stop_run,
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| 304 | general_settings => i_sync_general_settings,
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| 305 | maj_coinc_n_phys => i_sync_maj_coinc_n_phys,
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| 306 | maj_coinc_n_calib => i_sync_maj_coinc_n_calib,
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| 307 | trigger_delay => i_sync_trigger_delay,
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| 308 | TIM_delay => i_sync_TIM_delay,
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| 309 | dead_time => i_sync_dead_time,
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| 310 | ext_trig_1 => ext_trig_1,
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| 311 | ext_trig_2 => ext_trig_2,
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| 312 | ext_veto => ext_veto,
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| 313 | FAD_busy_0 => FAD_busy_0,
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| 314 | FAD_busy_1 => FAD_busy_1,
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| 315 | FAD_busy_2 => FAD_busy_2,
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| 316 | FAD_busy_3 => FAD_busy_3,
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| 317 | phys_events => i_phys_events,
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| 318 | calib_events => i_calib_events,
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| 319 | LP1_pulse => i_LP1_pulse,
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| 320 | LP2_pulse => i_LP2_pulse,
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| 321 | PED_pulse => i_PED_pulse,
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| 322 | trigger_ID_done => i_trigger_ID_done,
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| 323 | trigger_ID => i_trigger_ID,
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| 324 | trigger_active => i_trigger_active,
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| 325 | trigger_signal => trigger_signal,
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| 326 | TIM_signal => TIM_signal);
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| 327 |
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| 328 | LP1_pulse <= i_LP1_pulse;
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| 329 | LP2_pulse <= i_LP2_pulse;
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| 330 |
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| 331 | end RTL; |
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