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@@
-34,9
+34,9
USE lpp.lpp_lfr_management_apbreg_pkg.AL
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34
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ENTITY apb_lfr_management IS
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34
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ENTITY apb_lfr_management IS
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35
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35
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36
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GENERIC(
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36
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GENERIC(
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pindex : INTEGER := 0; --! APB slave index
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37
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pindex : INTEGER := 0; --! APB slave index
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38
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paddr : INTEGER := 0; --! ADDR field of the APB BAR
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38
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paddr : INTEGER := 0; --! ADDR field of the APB BAR
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pmask : INTEGER := 16#fff#; --! MASK field of the APB BAR
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pmask : INTEGER := 16#fff#; --! MASK field of the APB BAR
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40
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FIRST_DIVISION : INTEGER := 374;
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40
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FIRST_DIVISION : INTEGER := 374;
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NB_SECOND_DESYNC : INTEGER := 60
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NB_SECOND_DESYNC : INTEGER := 60
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);
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);
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@@
-48,15
+48,15
ENTITY apb_lfr_management IS
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48
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48
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49
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grspw_tick : IN STD_LOGIC; --! grspw signal asserted when a valid time-code is received
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49
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grspw_tick : IN STD_LOGIC; --! grspw signal asserted when a valid time-code is received
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50
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50
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apbi : IN apb_slv_in_type; --! APB slave input signals
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apbi : IN apb_slv_in_type; --! APB slave input signals
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apbo : OUT apb_slv_out_type; --! APB slave output signals
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apbo : OUT apb_slv_out_type; --! APB slave output signals
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---------------------------------------------------------------------------
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---------------------------------------------------------------------------
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HK_sample : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
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HK_sample : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
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HK_val : IN STD_LOGIC;
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HK_val : IN STD_LOGIC;
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HK_sel : OUT STD_LOGIC_VECTOR(1 DOWNTO 0);
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HK_sel : OUT STD_LOGIC_VECTOR(1 DOWNTO 0);
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---------------------------------------------------------------------------
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---------------------------------------------------------------------------
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coarse_time : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); --! coarse time
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coarse_time : OUT STD_LOGIC_VECTOR(31 DOWNTO 0); --! coarse time
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fine_time : OUT STD_LOGIC_VECTOR(15 DOWNTO 0); --! fine TIME
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fine_time : OUT STD_LOGIC_VECTOR(15 DOWNTO 0); --! fine TIME
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---------------------------------------------------------------------------
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---------------------------------------------------------------------------
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LFR_soft_rstn : OUT STD_LOGIC
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LFR_soft_rstn : OUT STD_LOGIC
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);
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);
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@@
-78,12
+78,12
ARCHITECTURE Behavioral OF apb_lfr_manag
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coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0);
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coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0);
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fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0);
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fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0);
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LFR_soft_reset : STD_LOGIC;
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LFR_soft_reset : STD_LOGIC;
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HK_temp_0 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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HK_temp_0 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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HK_temp_1 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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HK_temp_1 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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HK_temp_2 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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HK_temp_2 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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END RECORD;
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END RECORD;
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SIGNAL r : apb_lfr_time_management_Reg;
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SIGNAL r : apb_lfr_time_management_Reg;
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SIGNAL Rdata : STD_LOGIC_VECTOR(31 DOWNTO 0);
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SIGNAL Rdata : STD_LOGIC_VECTOR(31 DOWNTO 0);
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SIGNAL force_tick : STD_LOGIC;
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SIGNAL force_tick : STD_LOGIC;
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SIGNAL previous_force_tick : STD_LOGIC;
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SIGNAL previous_force_tick : STD_LOGIC;
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@@
-99,43
+99,44
ARCHITECTURE Behavioral OF apb_lfr_manag
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--SIGNAL fine_time_new : STD_LOGIC;
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--SIGNAL fine_time_new : STD_LOGIC;
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--SIGNAL fine_time_new_temp : STD_LOGIC;
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--SIGNAL fine_time_new_temp : STD_LOGIC;
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SIGNAL fine_time_new_49 : STD_LOGIC;
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SIGNAL fine_time_new_49 : STD_LOGIC;
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SIGNAL fine_time_49 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL fine_time_49 : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL fine_time_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL fine_time_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL tick : STD_LOGIC;
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SIGNAL tick : STD_LOGIC;
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SIGNAL new_timecode : STD_LOGIC;
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SIGNAL new_timecode : STD_LOGIC;
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SIGNAL new_coarsetime : STD_LOGIC;
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SIGNAL new_coarsetime : STD_LOGIC;
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SIGNAL time_new_49 : STD_LOGIC;
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SIGNAL time_new_49 : STD_LOGIC;
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SIGNAL time_new : STD_LOGIC;
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SIGNAL time_new : STD_LOGIC;
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111
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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SIGNAL force_reset : STD_LOGIC;
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SIGNAL force_reset : STD_LOGIC;
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SIGNAL previous_force_reset : STD_LOGIC;
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SIGNAL previous_force_reset : STD_LOGIC;
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SIGNAL soft_reset : STD_LOGIC;
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SIGNAL soft_reset : STD_LOGIC;
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SIGNAL soft_reset_sync : STD_LOGIC;
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SIGNAL soft_reset_sync : STD_LOGIC;
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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SIGNAL HK_temp_0_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL HK_temp_0_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL HK_temp_1_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL HK_temp_1_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL HK_temp_2_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL HK_temp_2_s : STD_LOGIC_VECTOR(15 DOWNTO 0);
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SIGNAL HK_sel_s : STD_LOGIC_VECTOR( 1 DOWNTO 0);
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SIGNAL HK_sel_s : STD_LOGIC_VECTOR(1 DOWNTO 0);
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SIGNAL rstn_LFR_TM : STD_LOGIC;
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SIGNAL rstn_LFR_TM : STD_LOGIC;
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BEGIN
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BEGIN
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LFR_soft_rstn <= NOT r.LFR_soft_reset;
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LFR_soft_rstn <= NOT r.LFR_soft_reset;
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128
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128
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PROCESS(resetn, clk25MHz)
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PROCESS(resetn, clk25MHz)
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VARIABLE paddr : STD_LOGIC_VECTOR(7 DOWNTO 2);
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BEGIN
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BEGIN
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IF resetn = '0' THEN
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IF resetn = '0' THEN
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Rdata <= (OTHERS => '0');
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Rdata <= (OTHERS => '0');
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r.coarse_time_load <= (OTHERS => '0');
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r.coarse_time_load <= (OTHERS => '0');
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r.soft_reset <= '0';
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r.soft_reset <= '0';
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r.ctrl <= '0';
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r.ctrl <= '0';
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r.LFR_soft_reset <= '1';
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r.LFR_soft_reset <= '1';
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force_tick <= '0';
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force_tick <= '0';
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previous_force_tick <= '0';
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previous_force_tick <= '0';
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soft_tick <= '0';
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soft_tick <= '0';
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@@
-152,7
+153,7
BEGIN
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ELSE
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ELSE
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soft_tick <= '0';
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soft_tick <= '0';
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END IF;
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END IF;
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force_reset <= r.soft_reset;
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force_reset <= r.soft_reset;
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previous_force_reset <= force_reset;
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previous_force_reset <= force_reset;
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IF (previous_force_reset = '0') AND (force_reset = '1') THEN
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IF (previous_force_reset = '0') AND (force_reset = '1') THEN
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@@
-161,55
+162,61
BEGIN
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soft_reset <= '0';
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soft_reset <= '0';
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END IF;
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END IF;
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--APB Write OP
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paddr := "000000";
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IF (apbi.psel(pindex) AND apbi.penable AND apbi.pwrite) = '1' THEN
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paddr(7 DOWNTO 2) := apbi.paddr(7 DOWNTO 2);
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CASE apbi.paddr(7 DOWNTO 2) IS
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Rdata <= (OTHERS => '0');
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IF apbi.psel(pindex) = '1' THEN
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--APB READ OP
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CASE paddr(7 DOWNTO 2) IS
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WHEN ADDR_LFR_MANAGMENT_CONTROL =>
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WHEN ADDR_LFR_MANAGMENT_CONTROL =>
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168
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r.ctrl <= apbi.pwdata(0);
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Rdata(0) <= r.ctrl;
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r.soft_reset <= apbi.pwdata(1);
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Rdata(1) <= r.soft_reset;
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r.LFR_soft_reset <= apbi.pwdata(2);
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Rdata(2) <= r.LFR_soft_reset;
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Rdata(31 DOWNTO 3) <= (OTHERS => '0');
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WHEN ADDR_LFR_MANAGMENT_TIME_LOAD =>
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WHEN ADDR_LFR_MANAGMENT_TIME_LOAD =>
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r.coarse_time_load <= apbi.pwdata(30 DOWNTO 0);
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Rdata(30 DOWNTO 0) <= r.coarse_time_load(30 DOWNTO 0);
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coarsetime_reg_updated <= '1';
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WHEN OTHERS =>
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NULL;
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END CASE;
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ELSE
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IF r.ctrl = '1' THEN
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r.ctrl <= '0';
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END if;
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IF r.soft_reset = '1' THEN
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r.soft_reset <= '0';
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END if;
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END IF;
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--APB READ OP
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IF (apbi.psel(pindex) AND (NOT apbi.pwrite)) = '1' THEN
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CASE apbi.paddr(7 DOWNTO 2) IS
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WHEN ADDR_LFR_MANAGMENT_CONTROL =>
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Rdata(0) <= r.ctrl;
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Rdata(1) <= r.soft_reset;
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Rdata(2) <= r.LFR_soft_reset;
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Rdata(31 DOWNTO 3) <= (others => '0');
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WHEN ADDR_LFR_MANAGMENT_TIME_LOAD =>
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Rdata(30 DOWNTO 0) <= r.coarse_time_load(30 DOWNTO 0);
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WHEN ADDR_LFR_MANAGMENT_TIME_COARSE =>
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WHEN ADDR_LFR_MANAGMENT_TIME_COARSE =>
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Rdata(31 DOWNTO 0) <= r.coarse_time(31 DOWNTO 0);
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Rdata(31 DOWNTO 0) <= r.coarse_time(31 DOWNTO 0);
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WHEN ADDR_LFR_MANAGMENT_TIME_FINE =>
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WHEN ADDR_LFR_MANAGMENT_TIME_FINE =>
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(15 DOWNTO 0) <= r.fine_time(15 DOWNTO 0);
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Rdata(15 DOWNTO 0) <= r.fine_time(15 DOWNTO 0);
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WHEN ADDR_LFR_MANAGMENT_HK_TEMP_0 =>
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WHEN ADDR_LFR_MANAGMENT_HK_TEMP_0 =>
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(15 DOWNTO 0) <= r.HK_temp_0;
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Rdata(15 DOWNTO 0) <= r.HK_temp_0;
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WHEN ADDR_LFR_MANAGMENT_HK_TEMP_1 =>
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188
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WHEN ADDR_LFR_MANAGMENT_HK_TEMP_1 =>
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(15 DOWNTO 0) <= r.HK_temp_1;
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Rdata(15 DOWNTO 0) <= r.HK_temp_1;
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WHEN ADDR_LFR_MANAGMENT_HK_TEMP_2 =>
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WHEN ADDR_LFR_MANAGMENT_HK_TEMP_2 =>
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(31 DOWNTO 16) <= (OTHERS => '0');
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Rdata(15 DOWNTO 0) <= r.HK_temp_2;
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Rdata(15 DOWNTO 0) <= r.HK_temp_2;
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WHEN OTHERS =>
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194
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WHEN OTHERS =>
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Rdata(31 DOWNTO 0) <= (others => '0');
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195
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Rdata(31 DOWNTO 0) <= (OTHERS => '0');
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212
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END CASE;
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196
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END CASE;
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197
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198
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--APB Write OP
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199
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IF (apbi.pwrite AND apbi.penable) = '1' THEN
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200
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CASE paddr(7 DOWNTO 2) IS
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201
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WHEN ADDR_LFR_MANAGMENT_CONTROL =>
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202
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r.ctrl <= apbi.pwdata(0);
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r.soft_reset <= apbi.pwdata(1);
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r.LFR_soft_reset <= apbi.pwdata(2);
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WHEN ADDR_LFR_MANAGMENT_TIME_LOAD =>
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r.coarse_time_load <= apbi.pwdata(30 DOWNTO 0);
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coarsetime_reg_updated <= '1';
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208
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WHEN OTHERS =>
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209
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NULL;
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210
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END CASE;
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211
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ELSE
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212
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IF r.ctrl = '1' THEN
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213
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r.ctrl <= '0';
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214
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END IF;
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215
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IF r.soft_reset = '1' THEN
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216
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r.soft_reset <= '0';
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217
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END IF;
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218
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END IF;
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213
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END IF;
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220
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END IF;
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214
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221
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215
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END IF;
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222
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END IF;
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@@
-229,8
+236,8
BEGIN
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229
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236
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230
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-----------------------------------------------------------------------------
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237
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-----------------------------------------------------------------------------
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231
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-- OUT
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238
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-- OUT
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232
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r.coarse_time <= coarse_time_s;
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239
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r.coarse_time <= coarse_time_s;
|
|
233
|
r.fine_time <= fine_time_s;
|
|
240
|
r.fine_time <= fine_time_s;
|
|
234
|
-----------------------------------------------------------------------------
|
|
241
|
-----------------------------------------------------------------------------
|
|
235
|
|
|
242
|
|
|
236
|
-----------------------------------------------------------------------------
|
|
243
|
-----------------------------------------------------------------------------
|
|
@@
-255,7
+262,7
BEGIN
|
|
255
|
rstn => resetn,
|
|
262
|
rstn => resetn,
|
|
256
|
sin => coarsetime_reg_updated,
|
|
263
|
sin => coarsetime_reg_updated,
|
|
257
|
sout => new_coarsetime);
|
|
264
|
sout => new_coarsetime);
|
|
258
|
|
|
265
|
|
|
259
|
SYNC_VALID_BIT_3 : SYNC_VALID_BIT
|
|
266
|
SYNC_VALID_BIT_3 : SYNC_VALID_BIT
|
|
260
|
GENERIC MAP (
|
|
267
|
GENERIC MAP (
|
|
261
|
NB_FF_OF_SYNC => 2)
|
|
268
|
NB_FF_OF_SYNC => 2)
|
|
@@
-296,17
+303,17
BEGIN
|
|
296
|
time_new_49 <= coarse_time_new_49 OR fine_time_new_49;
|
|
303
|
time_new_49 <= coarse_time_new_49 OR fine_time_new_49;
|
|
297
|
|
|
304
|
|
|
298
|
SYNC_VALID_BIT_4 : SYNC_VALID_BIT
|
|
305
|
SYNC_VALID_BIT_4 : SYNC_VALID_BIT
|
|
299
|
GENERIC MAP (
|
|
306
|
GENERIC MAP (
|
|
300
|
NB_FF_OF_SYNC => 2)
|
|
307
|
NB_FF_OF_SYNC => 2)
|
|
301
|
PORT MAP (
|
|
308
|
PORT MAP (
|
|
302
|
clk_in => clk24_576MHz,
|
|
309
|
clk_in => clk24_576MHz,
|
|
303
|
clk_out => clk25MHz,
|
|
310
|
clk_out => clk25MHz,
|
|
304
|
rstn => resetn,
|
|
311
|
rstn => resetn,
|
|
305
|
sin => time_new_49,
|
|
312
|
sin => time_new_49,
|
|
306
|
sout => time_new);
|
|
313
|
sout => time_new);
|
|
307
|
|
|
|
|
|
308
|
|
|
314
|
|
|
309
|
|
|
315
|
|
|
|
|
|
316
|
|
|
310
|
PROCESS (clk25MHz, resetn)
|
|
317
|
PROCESS (clk25MHz, resetn)
|
|
311
|
BEGIN -- PROCESS
|
|
318
|
BEGIN -- PROCESS
|
|
312
|
IF resetn = '0' THEN -- asynchronous reset (active low)
|
|
319
|
IF resetn = '0' THEN -- asynchronous reset (active low)
|
|
@@
-324,8
+331,8
BEGIN
|
|
324
|
rstn_LFR_TM <= '0' WHEN resetn = '0' ELSE
|
|
331
|
rstn_LFR_TM <= '0' WHEN resetn = '0' ELSE
|
|
325
|
'0' WHEN soft_reset_sync = '1' ELSE
|
|
332
|
'0' WHEN soft_reset_sync = '1' ELSE
|
|
326
|
'1';
|
|
333
|
'1';
|
|
327
|
|
|
334
|
|
|
328
|
|
|
335
|
|
|
329
|
-----------------------------------------------------------------------------
|
|
336
|
-----------------------------------------------------------------------------
|
|
330
|
-- LFR_TIME_MANAGMENT
|
|
337
|
-- LFR_TIME_MANAGMENT
|
|
331
|
-----------------------------------------------------------------------------
|
|
338
|
-----------------------------------------------------------------------------
|
|
@@
-352,29
+359,29
BEGIN
|
|
352
|
|
|
359
|
|
|
353
|
PROCESS (clk25MHz, resetn)
|
|
360
|
PROCESS (clk25MHz, resetn)
|
|
354
|
BEGIN -- PROCESS
|
|
361
|
BEGIN -- PROCESS
|
|
355
|
IF resetn = '0' THEN -- asynchronous reset (active low)
|
|
362
|
IF resetn = '0' THEN -- asynchronous reset (active low)
|
|
356
|
|
|
363
|
|
|
357
|
r.HK_temp_0 <= (OTHERS => '0');
|
|
364
|
r.HK_temp_0 <= (OTHERS => '0');
|
|
358
|
r.HK_temp_1 <= (OTHERS => '0');
|
|
365
|
r.HK_temp_1 <= (OTHERS => '0');
|
|
359
|
r.HK_temp_2 <= (OTHERS => '0');
|
|
366
|
r.HK_temp_2 <= (OTHERS => '0');
|
|
360
|
|
|
367
|
|
|
361
|
HK_sel_s <= "00";
|
|
368
|
HK_sel_s <= "00";
|
|
362
|
|
|
369
|
|
|
363
|
ELSIF clk25MHz'event AND clk25MHz = '1' THEN -- rising clock edge
|
|
370
|
ELSIF clk25MHz'EVENT AND clk25MHz = '1' THEN -- rising clock edge
|
|
364
|
|
|
371
|
|
|
365
|
IF HK_val = '1' THEN
|
|
372
|
IF HK_val = '1' THEN
|
|
366
|
CASE HK_sel_s IS
|
|
373
|
CASE HK_sel_s IS
|
|
367
|
WHEN "00" => r.HK_temp_0 <= HK_sample; HK_sel_s <= "01";
|
|
374
|
WHEN "00" => r.HK_temp_0 <= HK_sample; HK_sel_s <= "01";
|
|
368
|
WHEN "01" => r.HK_temp_1 <= HK_sample; HK_sel_s <= "10";
|
|
375
|
WHEN "01" => r.HK_temp_1 <= HK_sample; HK_sel_s <= "10";
|
|
369
|
WHEN "10" => r.HK_temp_2 <= HK_sample; HK_sel_s <= "00";
|
|
376
|
WHEN "10" => r.HK_temp_2 <= HK_sample; HK_sel_s <= "00";
|
|
370
|
WHEN OTHERS => NULL;
|
|
377
|
WHEN OTHERS => NULL;
|
|
371
|
END CASE;
|
|
378
|
END CASE;
|
|
372
|
|
|
379
|
|
|
373
|
END IF;
|
|
380
|
END IF;
|
|
374
|
|
|
381
|
|
|
375
|
END IF;
|
|
382
|
END IF;
|
|
376
|
END PROCESS;
|
|
383
|
END PROCESS;
|
|
377
|
|
|
384
|
|
|
378
|
HK_sel <= HK_sel_s;
|
|
385
|
HK_sel <= HK_sel_s;
|
|
379
|
|
|
386
|
|
|
380
|
END Behavioral;
No newline at end of file
|
|
387
|
END Behavioral;
|