use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
-library work;
use work.trb_net_std.all;
use work.trb3_components.all;
use work.adc_package.all;
entity adc_ad9219 is
generic(
- NUM_DEVICES : integer := 5
- );
+ NUM_DEVICES : integer := 5
+ );
port(
- CLK : in std_logic;
- CLK_ADCRAW : in std_logic;
- RESTART_IN : in std_logic;
- ADCCLK_OUT : out std_logic;
- --FCO is another channel for each ADC
- ADC_DATA : in std_logic_vector(NUM_DEVICES*(CHANNELS+1)-1 downto 0);
- ADC_DCO : in std_logic_vector(NUM_DEVICES downto 1);
-
- DATA_OUT : out std_logic_vector(NUM_DEVICES*CHANNELS*RESOLUTION-1 downto 0);
- FCO_OUT : out std_logic_vector(NUM_DEVICES*RESOLUTION-1 downto 0);
- DATA_VALID_OUT : out std_logic_vector(NUM_DEVICES-1 downto 0);
- DEBUG : out std_logic_vector(NUM_DEVICES*32-1 downto 0)
- );
+ CLK : in std_logic;
+ CLK_ADCRAW : in std_logic;
+ RESTART_IN : in std_logic;
+ ADCCLK_OUT : out std_logic;
+ --FCO is another channel for each ADC
+ ADC_DATA : in std_logic_vector(NUM_DEVICES * (CHANNELS + 1) - 1 downto 0);
+ ADC_DCO : in std_logic_vector(NUM_DEVICES downto 1);
+
+ DATA_OUT : out std_logic_vector(NUM_DEVICES * CHANNELS * RESOLUTION - 1 downto 0);
+ FCO_OUT : out std_logic_vector(NUM_DEVICES * RESOLUTION - 1 downto 0);
+ DATA_VALID_OUT : out std_logic_vector(NUM_DEVICES - 1 downto 0);
+ DEBUG : out std_logic_vector(NUM_DEVICES * 32 - 1 downto 0)
+ );
end entity;
+architecture adc_ad9219_arch of adc_ad9219 is
+ type q_t is array (0 to NUM_DEVICES - 1) of std_logic_vector(19 downto 0);
+ signal q : q_t;
-
-architecture adc_ad9219_arch of adc_ad9219 is
-attribute syn_hier : string;
-attribute syn_hier of adc_ad9219_arch : architecture is "hard";
-
-type q_t is array(0 to NUM_DEVICES-1) of std_logic_vector(19 downto 0);
-signal q,qq,qqq : q_t;
-
-signal clk_adcfast_i : std_logic; --200MHz/325MHz
-signal clk_data : std_logic; --100MHz/162.5MHz
-signal clk_data_half : std_logic;
-signal restart_i : std_logic;
-
-type cnt_t is array(0 to NUM_DEVICES-1) of unsigned(27 downto 0);
-signal counter : cnt_t;
-
-type state_t is (S1,S2,S3,S4,S5);
-type states_t is array(0 to NUM_DEVICES-1) of state_t;
-signal state : states_t;
-signal state_q : states_t;
-signal state_qq : states_t;
-
-type value_it is array(0 to 4) of std_logic_vector(9 downto 0);
-type value_t is array(0 to NUM_DEVICES-1) of value_it;
-signal value : value_t;
-signal fifo_input : value_t;
-
-type fifo_t is array(0 to NUM_DEVICES-1) of std_logic_vector(49 downto 0);
-signal fifo_output: fifo_t;
-
-signal fifo_write : std_logic_vector(NUM_DEVICES-1 downto 0);
-signal fifo_empty : std_logic_vector(NUM_DEVICES-1 downto 0);
-signal fifo_last_empty : std_logic_vector(NUM_DEVICES-1 downto 0);
-
-signal lock : std_logic_vector(1 downto 0);
+ signal clk_adcfast_i : std_logic; --200MHz/325MHz
+ signal clk_adcdata : std_logic; --100MHz/162.5MHz
+ signal restart_i : std_logic;
begin
-
-gen_40MHz : if ADC_SAMPLING_RATE = 40 generate
- THE_ADC_REF : entity work.pll_in200_out40
- port map(
- CLK => CLK_ADCRAW,
- CLKOP => ADCCLK_OUT,
- LOCK => lock(0)
- );
- THE_ADC_PLL_0 : entity work.pll_adc10bit
- port map(
- CLK => CLK_ADCRAW,
- CLKOP => clk_adcfast_i,
- LOCK => lock(1)
- );
-end generate;
-
-gen_65MHz : if ADC_SAMPLING_RATE = 65 generate
- THE_ADC_REF : entity work.pll_in200_out65
- port map(
- CLK => CLK_ADCRAW,
- CLKOP => ADCCLK_OUT,
- LOCK => lock(0)
- );
- THE_ADC_PLL_0 : entity work.pll_adc10bit_65
- port map(
- CLK => CLK_ADCRAW,
- CLKOP => clk_adcfast_i,
- LOCK => lock(1)
- );
-end generate;
-
- restart_i <= RESTART_IN when rising_edge(clk_data);
-
-
-gen_7 : if NUM_DEVICES = 7 generate
- THE_7 : entity work.dqsinput_7x5
- port map(
- clk_0 => ADC_DCO(1),
- clk_1 => ADC_DCO(2),
- clk_2 => ADC_DCO(3),
- clk_3 => ADC_DCO(4),
- clk_4 => ADC_DCO(5),
- clk_5 => ADC_DCO(6),
- clk_6 => ADC_DCO(7),
- clkdiv_reset => RESTART_IN,
- eclk => clk_adcfast_i,
- reset_0 => restart_i,
- reset_1 => restart_i,
- reset_2 => restart_i,
- reset_3 => restart_i,
- reset_4 => restart_i,
- reset_5 => restart_i,
- reset_6 => restart_i,
- sclk => clk_data,
- datain_0 => ADC_DATA( 4 downto 0),
- datain_1 => ADC_DATA( 9 downto 5),
- datain_2 => ADC_DATA(14 downto 10),
- datain_3 => ADC_DATA(19 downto 15),
- datain_4 => ADC_DATA(24 downto 20),
- datain_5 => ADC_DATA(29 downto 25),
- datain_6 => ADC_DATA(34 downto 30),
- q_0 => q(0),
- q_1 => q(1),
- q_2 => q(2),
- q_3 => q(3),
- q_4 => q(4),
- q_5 => q(5),
- q_6 => q(6)
+ gen_40MHz : if ADC_SAMPLING_RATE = 40 generate
+ THE_ADC_REF : entity work.pll_in200_out40
+ port map(
+ CLK => CLK_ADCRAW,
+ CLKOP => ADCCLK_OUT,
+ LOCK => open
);
-end generate;
-
-gen_5 : if NUM_DEVICES = 5 generate
- THE_5 : entity work.dqsinput_5x5
- port map(
- clk_0 => ADC_DCO(1),
- clk_1 => ADC_DCO(2),
- clk_2 => ADC_DCO(3),
- clk_3 => ADC_DCO(4),
- clk_4 => ADC_DCO(5),
+ THE_ADC_PLL_0 : entity work.pll_adc10bit
+ port map(
+ CLK => CLK_ADCRAW,
+ CLKOP => clk_adcfast_i,
+ LOCK => open
+ );
+ end generate;
+
+ gen_65MHz : if ADC_SAMPLING_RATE = 65 generate
+ THE_ADC_REF : entity work.pll_in200_out65
+ port map(
+ CLK => CLK_ADCRAW,
+ CLKOP => ADCCLK_OUT,
+ LOCK => open
+ );
+ THE_ADC_PLL_0 : entity work.pll_adc10bit_65
+ port map(
+ CLK => CLK_ADCRAW,
+ CLKOP => clk_adcfast_i,
+ LOCK => open
+ );
+ end generate;
+
+ restart_i <= RESTART_IN when rising_edge(clk_adcdata);
+
+ gen_7 : if NUM_DEVICES = 7 generate
+ THE_7 : entity work.dqsinput_7x5
+ port map(
+ clk_0 => ADC_DCO(1),
+ clk_1 => ADC_DCO(2),
+ clk_2 => ADC_DCO(3),
+ clk_3 => ADC_DCO(4),
+ clk_4 => ADC_DCO(5),
+ clk_5 => ADC_DCO(6),
+ clk_6 => ADC_DCO(7),
clkdiv_reset => RESTART_IN,
- eclk => clk_adcfast_i,
- reset_0 => restart_i,
- reset_1 => restart_i,
- reset_2 => restart_i,
- reset_3 => restart_i,
- reset_4 => restart_i,
- sclk => clk_data,
- datain_0 => ADC_DATA( 4 downto 0),
- datain_1 => ADC_DATA( 9 downto 5),
- datain_2 => ADC_DATA(14 downto 10),
- datain_3 => ADC_DATA(19 downto 15),
- datain_4 => ADC_DATA(24 downto 20),
- q_0 => q(0),
- q_1 => q(1),
- q_2 => q(2),
- q_3 => q(3),
- q_4 => q(4)
- );
-end generate;
-
-gen_chips : for i in 0 to NUM_DEVICES-1 generate
-
- gen_data_mapping : for j in 0 to CHANNELS generate
- gen_data_mapping_bits : for k in 0 to 3 generate
- qqq(i)(j*4+3-k) <= qq(i)(k*(CHANNELS+1)+j);
- end generate;
- end generate;
-
- proc_collect_data : process begin
- wait until rising_edge(clk_data);
- qq(i) <= q(i);
- fifo_write(i) <= '0';
- case state(i) is
- when S1 =>
- if qqq(i)(19 downto 16) = "0011" then
- state(i) <= S2;
- value(i)(0)(9 downto 8) <= qqq(i)(1 downto 0 );
- value(i)(1)(9 downto 8) <= qqq(i)(5 downto 4 );
- value(i)(2)(9 downto 8) <= qqq(i)(9 downto 8 );
- value(i)(3)(9 downto 8) <= qqq(i)(13 downto 12);
- value(i)(4)(9 downto 8) <= qqq(i)(17 downto 16);
-
- fifo_input(i) <= value(i);
- fifo_input(i)(0)(1 downto 0) <= qqq(i)(3 downto 2 );
- fifo_input(i)(1)(1 downto 0) <= qqq(i)(7 downto 6 );
- fifo_input(i)(2)(1 downto 0) <= qqq(i)(11 downto 10);
- fifo_input(i)(3)(1 downto 0) <= qqq(i)(15 downto 14);
- fifo_input(i)(4)(1 downto 0) <= qqq(i)(19 downto 18);
- fifo_write(i) <= '1';
- end if;
- when S2 =>
- state(i) <= S3;
- value(i)(0)(7 downto 4) <= qqq(i)(3 downto 0 );
- value(i)(1)(7 downto 4) <= qqq(i)(7 downto 4 );
- value(i)(2)(7 downto 4) <= qqq(i)(11 downto 8 );
- value(i)(3)(7 downto 4) <= qqq(i)(15 downto 12);
- value(i)(4)(7 downto 4) <= qqq(i)(19 downto 16);
- when S3 =>
- state(i) <= S4;
- fifo_input(i) <= value(i);
- fifo_input(i)(0)(3 downto 0) <= qqq(i)(3 downto 0 );
- fifo_input(i)(1)(3 downto 0) <= qqq(i)(7 downto 4 );
- fifo_input(i)(2)(3 downto 0) <= qqq(i)(11 downto 8 );
- fifo_input(i)(3)(3 downto 0) <= qqq(i)(15 downto 12);
- fifo_input(i)(4)(3 downto 0) <= qqq(i)(19 downto 16);
- fifo_write(i) <= '1';
- when S4 =>
- state(i) <= S5;
- value(i)(0)(9 downto 6) <= qqq(i)(3 downto 0 );
- value(i)(1)(9 downto 6) <= qqq(i)(7 downto 4 );
- value(i)(2)(9 downto 6) <= qqq(i)(11 downto 8 );
- value(i)(3)(9 downto 6) <= qqq(i)(15 downto 12);
- value(i)(4)(9 downto 6) <= qqq(i)(19 downto 16);
- when S5 =>
- state(i) <= S1;
- value(i)(0)(5 downto 2) <= qqq(i)(3 downto 0 );
- value(i)(1)(5 downto 2) <= qqq(i)(7 downto 4 );
- value(i)(2)(5 downto 2) <= qqq(i)(11 downto 8 );
- value(i)(3)(5 downto 2) <= qqq(i)(15 downto 12);
- value(i)(4)(5 downto 2) <= qqq(i)(19 downto 16);
- end case;
- if restart_i = '1' then
- state(i) <= S1;
- end if;
- end process;
-
- THE_FIFO : entity work.fifo_cdt_200_50 --50*16
- port map(
- Data(9 downto 0) => fifo_input(i)(0),
- Data(19 downto 10) => fifo_input(i)(1),
- Data(29 downto 20) => fifo_input(i)(2),
- Data(39 downto 30) => fifo_input(i)(3),
- Data(49 downto 40) => fifo_input(i)(4),
- WrClock => clk_data,
- RdClock => CLK,
- WrEn => fifo_write(i),
- RdEn => '1',
- Reset => '0',
- RPReset => RESTART_IN,
- Q(49 downto 0) => fifo_output(i),
- Empty => fifo_empty(i),
- Full => open
+ eclk => clk_adcfast_i,
+ reset_0 => restart_i,
+ reset_1 => restart_i,
+ reset_2 => restart_i,
+ reset_3 => restart_i,
+ reset_4 => restart_i,
+ reset_5 => restart_i,
+ reset_6 => restart_i,
+ sclk => clk_adcdata,
+ datain_0 => ADC_DATA(4 downto 0),
+ datain_1 => ADC_DATA(9 downto 5),
+ datain_2 => ADC_DATA(14 downto 10),
+ datain_3 => ADC_DATA(19 downto 15),
+ datain_4 => ADC_DATA(24 downto 20),
+ datain_5 => ADC_DATA(29 downto 25),
+ datain_6 => ADC_DATA(34 downto 30),
+ q_0 => q(0),
+ q_1 => q(1),
+ q_2 => q(2),
+ q_3 => q(3),
+ q_4 => q(4),
+ q_5 => q(5),
+ q_6 => q(6)
);
--- DEBUG(i) <= or_all(tmp(i));
-
- proc_output : process begin
- wait until rising_edge(CLK);
- fifo_last_empty <= fifo_empty;
- if fifo_last_empty(i) = '0' then
- DATA_OUT(i*40+39 downto i*40+0) <= fifo_output(i)(39 downto 0);
- FCO_OUT (i*10+9 downto i*10+0) <= fifo_output(i)(49 downto 40);
- DATA_VALID_OUT(i) <= '1';
- counter(i) <= counter(i) + 1;
- else
- DATA_VALID_OUT(i) <= '0';
- end if;
- end process;
-
-
- proc_debug : process begin
- wait until rising_edge(CLK);
- DEBUG(i*32+31 downto i*32+4) <= std_logic_vector(counter(i));
- case state_qq(i) is
- when S1 => DEBUG(i*32+3 downto i*32+0) <= x"1";
- when S2 => DEBUG(i*32+3 downto i*32+0) <= x"2";
- when S3 => DEBUG(i*32+3 downto i*32+0) <= x"3";
- when S4 => DEBUG(i*32+3 downto i*32+0) <= x"4";
- when S5 => DEBUG(i*32+3 downto i*32+0) <= x"5";
- when others => DEBUG(i*32+3 downto i*32+0) <= x"f";
- end case;
- end process;
-
-end generate;
-
---q_q <= qqq when rising_edge(CLK);
-state_q <= state when rising_edge(CLK);
-state_qq <= state_q when rising_edge(CLK);
-
-
-
-
+ end generate;
+
+ gen_5 : if NUM_DEVICES = 5 generate
+ THE_5 : entity work.dqsinput_5x5
+ port map(
+ clk_0 => ADC_DCO(1),
+ clk_1 => ADC_DCO(2),
+ clk_2 => ADC_DCO(3),
+ clk_3 => ADC_DCO(4),
+ clk_4 => ADC_DCO(5),
+ clkdiv_reset => RESTART_IN,
+ eclk => clk_adcfast_i,
+ reset_0 => restart_i,
+ reset_1 => restart_i,
+ reset_2 => restart_i,
+ reset_3 => restart_i,
+ reset_4 => restart_i,
+ sclk => clk_adcdata,
+ datain_0 => ADC_DATA(4 downto 0),
+ datain_1 => ADC_DATA(9 downto 5),
+ datain_2 => ADC_DATA(14 downto 10),
+ datain_3 => ADC_DATA(19 downto 15),
+ datain_4 => ADC_DATA(24 downto 20),
+ q_0 => q(0),
+ q_1 => q(1),
+ q_2 => q(2),
+ q_3 => q(3),
+ q_4 => q(4)
+ );
+ end generate;
+
+ gen_chips : for i in 0 to NUM_DEVICES - 1 generate
+ THE_CHIP : entity work.adc_ad9219_chip
+ port map(CLK => CLK,
+ CLK_ADC => clk_adcdata,
+ RESTART_IN => RESTART_IN,
+ ADC_Q => q(i),
+ DATA_OUT => DATA_OUT(i * 40 + 39 downto i * 40 + 0),
+ FCO_OUT => FCO_OUT(i * 10 + 9 downto i * 10 + 0),
+ DATA_VALID_OUT => DATA_VALID_OUT(i),
+ DEBUG => DEBUG(i * 32 + 31 downto i * 32 + 0)
+ );
+ end generate;
end architecture;
--- /dev/null
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+use work.trb_net_std.all;
+use work.trb3_components.all;
+use work.adc_package.all;
+use work.config.all;
+
+entity adc_ad9219_chip is
+ port(
+ CLK : in std_logic;
+ CLK_ADC : in std_logic;
+ RESTART_IN : in std_logic;
+ --FCO is another channel for each ADC, so no -1 here
+ ADC_Q : in std_logic_vector(19 downto 0);
+
+ DATA_OUT : out std_logic_vector(CHANNELS * RESOLUTION - 1 downto 0);
+ FCO_OUT : out std_logic_vector(RESOLUTION - 1 downto 0);
+ DATA_VALID_OUT : out std_logic;
+ DEBUG : out std_logic_vector(31 downto 0)
+ );
+end entity;
+
+architecture adc_ad9219_chip_arch of adc_ad9219_chip is
+ -- Placer Directives
+ attribute HGROUP : string;
+ attribute HGROUP of adc_ad9219_chip_arch : architecture is "ADC_AD9219_CHIP_group";
+
+ signal qq, qqq : std_logic_vector(19 downto 0);
+
+ signal clk_adcdata : std_logic; --100MHz/162.5MHz
+ signal restart_i : std_logic;
+
+ signal counter : unsigned(27 downto 0);
+
+ type state_t is (S1, S2, S3, S4, S5);
+ signal state : state_t;
+ signal state_q : state_t;
+
+ type value_it is array (0 to 4) of std_logic_vector(9 downto 0);
+ signal value : value_it;
+ signal fifo_input : value_it;
+
+ signal fifo_output : std_logic_vector(49 downto 0);
+
+ signal fifo_write : std_logic;
+ signal fifo_empty : std_logic;
+ signal fifo_last_empty : std_logic;
+
+begin
+ clk_adcdata <= CLK_ADC;
+
+ restart_i <= RESTART_IN when rising_edge(clk_adcdata);
+
+ qq <= ADC_Q when rising_edge(clk_adcdata);
+
+ gen_data_mapping : for j in 0 to CHANNELS generate
+ gen_data_mapping_bits : for k in 0 to 3 generate
+ qqq(j * 4 + 3 - k) <= qq(k * (CHANNELS + 1) + j);
+ end generate;
+ end generate;
+
+ proc_collect_data : process
+ begin
+ wait until rising_edge(clk_adcdata);
+ fifo_write <= '0';
+ case state is
+ when S1 =>
+ if qqq(19 downto 16) = "0011" then
+ state <= S2;
+ value(0)(9 downto 8) <= qqq(1 downto 0);
+ value(1)(9 downto 8) <= qqq(5 downto 4);
+ value(2)(9 downto 8) <= qqq(9 downto 8);
+ value(3)(9 downto 8) <= qqq(13 downto 12);
+ value(4)(9 downto 8) <= qqq(17 downto 16);
+
+ fifo_input <= value;
+ fifo_input(0)(1 downto 0) <= qqq(3 downto 2);
+ fifo_input(1)(1 downto 0) <= qqq(7 downto 6);
+ fifo_input(2)(1 downto 0) <= qqq(11 downto 10);
+ fifo_input(3)(1 downto 0) <= qqq(15 downto 14);
+ fifo_input(4)(1 downto 0) <= qqq(19 downto 18);
+ fifo_write <= '1';
+ end if;
+ when S2 =>
+ state <= S3;
+ value(0)(7 downto 4) <= qqq(3 downto 0);
+ value(1)(7 downto 4) <= qqq(7 downto 4);
+ value(2)(7 downto 4) <= qqq(11 downto 8);
+ value(3)(7 downto 4) <= qqq(15 downto 12);
+ value(4)(7 downto 4) <= qqq(19 downto 16);
+ when S3 =>
+ state <= S4;
+ fifo_input <= value;
+ fifo_input(0)(3 downto 0) <= qqq(3 downto 0);
+ fifo_input(1)(3 downto 0) <= qqq(7 downto 4);
+ fifo_input(2)(3 downto 0) <= qqq(11 downto 8);
+ fifo_input(3)(3 downto 0) <= qqq(15 downto 12);
+ fifo_input(4)(3 downto 0) <= qqq(19 downto 16);
+ fifo_write <= '1';
+ when S4 =>
+ state <= S5;
+ value(0)(9 downto 6) <= qqq(3 downto 0);
+ value(1)(9 downto 6) <= qqq(7 downto 4);
+ value(2)(9 downto 6) <= qqq(11 downto 8);
+ value(3)(9 downto 6) <= qqq(15 downto 12);
+ value(4)(9 downto 6) <= qqq(19 downto 16);
+ when S5 =>
+ state <= S1;
+ value(0)(5 downto 2) <= qqq(3 downto 0);
+ value(1)(5 downto 2) <= qqq(7 downto 4);
+ value(2)(5 downto 2) <= qqq(11 downto 8);
+ value(3)(5 downto 2) <= qqq(15 downto 12);
+ value(4)(5 downto 2) <= qqq(19 downto 16);
+ end case;
+ if restart_i = '1' then
+ state <= S1;
+ end if;
+ end process;
+
+ THE_FIFO : entity work.fifo_cdt_200_50 --50*16
+ port map(
+ Data(9 downto 0) => fifo_input(0),
+ Data(19 downto 10) => fifo_input(1),
+ Data(29 downto 20) => fifo_input(2),
+ Data(39 downto 30) => fifo_input(3),
+ Data(49 downto 40) => fifo_input(4),
+ WrClock => clk_adcdata,
+ RdClock => CLK,
+ WrEn => fifo_write,
+ RdEn => '1',
+ Reset => '0',
+ RPReset => RESTART_IN,
+ Q(49 downto 0) => fifo_output,
+ Empty => fifo_empty,
+ Full => open
+ );
+
+ proc_output : process
+ begin
+ wait until rising_edge(CLK);
+ fifo_last_empty <= fifo_empty;
+ if fifo_last_empty = '0' then
+ DATA_OUT(39 downto 0) <= fifo_output(39 downto 0);
+ FCO_OUT(9 downto 0) <= fifo_output(49 downto 40);
+ DATA_VALID_OUT <= '1';
+ counter <= counter + 1;
+ else
+ DATA_VALID_OUT <= '0';
+ end if;
+ end process;
+
+ proc_debug : process
+ begin
+ wait until rising_edge(CLK);
+ DEBUG(31 downto 4) <= std_logic_vector(counter);
+ case state_q is
+ when S1 => DEBUG(3 downto 0) <= x"1";
+ when S2 => DEBUG(3 downto 0) <= x"2";
+ when S3 => DEBUG(3 downto 0) <= x"3";
+ when S4 => DEBUG(3 downto 0) <= x"4";
+ when S5 => DEBUG(3 downto 0) <= x"5";
+ end case;
+ end process;
+
+ state_q <= state when rising_edge(CLK);
+
+end architecture;
+
+
+
jspc29 / trb3.git / commitdiff