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-- -- -- Wrapper for HPC Common Interface library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; use ieee.std_logic_arith.all; use ieee.std_logic_misc.all; library work; use work.common_interface.all; use work.adp_pupe_pkg.all; library UNISIM; use UNISIM.vcomponents.all; entity wrapper is port( lclk : in std_logic; clk200_p : in std_logic; clk200_n : in std_logic; lreseto_l : in std_logic; lwrite : in std_logic; lads_l : in std_logic; lblast_l : in std_logic; lbterm_l : out std_logic; lad : inout std_logic_vector(63 downto 0); lreadyi_l : out std_logic; lbe_l : in std_logic_vector(7 downto 0); fholda : in std_logic; finti_l : out std_logic; DDR0_RAS_N : out std_logic; DDR0_CAS_N : out std_logic; DDR0_WE_N : out std_logic; DDR0_ODT : out std_logic; DDR0_CKE : out std_logic; DDR0_CS_N : out std_logic; DDR0_DQ : inout std_logic_vector(31 downto 0); DDR0_DQS : inout std_logic_vector(3 downto 0); DDR0_DQS_N : inout std_logic_vector(3 downto 0); DDR0_DM : out std_logic_vector(3 downto 0); DDR0_CK : out std_logic_vector(1 downto 0); DDR0_CK_N : out std_logic_vector(1 downto 0); DDR0_BA : out std_logic_vector(2 downto 0); DDR0_A : out std_logic_vector(12 downto 0); DDR1_RAS_N : out std_logic; DDR1_CAS_N : out std_logic; DDR1_WE_N : out std_logic; DDR1_ODT : out std_logic; DDR1_CKE : out std_logic; DDR1_CS_N : out std_logic; DDR1_DQ : inout std_logic_vector(31 downto 0); DDR1_DQS : inout std_logic_vector(3 downto 0); DDR1_DQS_N : inout std_logic_vector(3 downto 0); DDR1_DM : out std_logic_vector(3 downto 0); DDR1_CK : out std_logic_vector(1 downto 0); DDR1_CK_N : out std_logic_vector(1 downto 0); DDR1_BA : out std_logic_vector(2 downto 0); DDR1_A : out std_logic_vector(12 downto 0); DDR2_RAS_N : out std_logic; DDR2_CAS_N : out std_logic; DDR2_WE_N : out std_logic; DDR2_ODT : out std_logic; DDR2_CKE : out std_logic; DDR2_CS_N : out std_logic; DDR2_DQ : inout std_logic_vector(31 downto 0); DDR2_DQS : inout std_logic_vector(3 downto 0); DDR2_DQS_N : inout std_logic_vector(3 downto 0); DDR2_DM : out std_logic_vector(3 downto 0); DDR2_CK : out std_logic_vector(1 downto 0); DDR2_CK_N : out std_logic_vector(1 downto 0); DDR2_BA : out std_logic_vector(2 downto 0); DDR2_A : out std_logic_vector(12 downto 0); DDR3_RAS_N : out std_logic; DDR3_CAS_N : out std_logic; DDR3_WE_N : out std_logic; DDR3_ODT : out std_logic; DDR3_CKE : out std_logic; DDR3_CS_N : out std_logic; DDR3_DQ : inout std_logic_vector(31 downto 0); DDR3_DQS : inout std_logic_vector(3 downto 0); DDR3_DQS_N : inout std_logic_vector(3 downto 0); DDR3_DM : out std_logic_vector(3 downto 0); DDR3_CK : out std_logic_vector(1 downto 0); DDR3_CK_N : out std_logic_vector(1 downto 0); DDR3_BA : out std_logic_vector(2 downto 0); DDR3_A : out std_logic_vector(12 downto 0); -- MGTs -- PCIE_RX_P : in std_logic_vector(7 downto 0); -- PCIE_RX_N : in std_logic_vector(7 downto 0); -- PCIE_TX_P : out std_logic_vector(7 downto 0); -- PCIE_TX_N : out std_logic_vector(7 downto 0); -- REAR_RX_P : in std_logic_vector(3 downto 0); -- REAR_RX_N : in std_logic_vector(3 downto 0); -- REAR_TX_P : out std_logic_vector(3 downto 0); -- REAR_TX_N : out std_logic_vector(3 downto 0); -- FRONT_RX_P : in std_logic_vector(3 downto 0); -- FRONT_RX_N : in std_logic_vector(3 downto 0); -- FRONT_TX_P : out std_logic_vector(3 downto 0); -- FRONT_TX_N : out std_logic_vector(3 downto 0); ------------------------------------- --Front panel debug I/O ------------------------------------- debugio_dirn :out std_logic_vector(2 downto 0); debugio :inout std_logic_vector(2 downto 0); ------------------------------------- ------------------------------------- --Timing bus I/O ------------------------------------- tbus_bplane :inout std_logic_vector(10 downto 1); tbus_header :inout std_logic_vector(10 downto 1); --always inputs tbus_master :in std_logic_vector(10 downto 1); ------------------------------------- ------------------------------------- -- Misc ------------------------------------- red_led :out std_logic_vector( 1 downto 0); yellow_led :out std_logic_vector( 1 downto 0); ------------------------------------- ------------------------------------- --FPGA clocks ------------------------------------- --Copy of external Synth 10Mhz refck via buffer fpga_10mhz_refckin_p :in std_logic; fpga_10mhz_refckin_n :in std_logic; ------------------------------------- --Synthesiser Control ------------------------------------- synth_csb :out std_logic; synth_func :out std_logic; synth_sclk :out std_logic; synth_sdio :inout std_logic; synth_sdo :in std_logic; synth_status :in std_logic; vcxo_enable :out std_logic; ------------------------------------- ------------------------------------- -- Sample clock from synthesiser chain -- ------------------------------------- sampck_p :in std_logic; sampck_n :in std_logic; ------------------------------------- ------------------------------------- -- ADC Channels -- Physical ordering determined by UCF ------------------------------------- adc_data0 :in std_logic_vector(13 downto 0); adc_data1 :in std_logic_vector(13 downto 0); adc_data2 :in std_logic_vector(13 downto 0); adc_data3 :in std_logic_vector(13 downto 0); adc_data4 :in std_logic_vector(13 downto 0); adc_data5 :in std_logic_vector(13 downto 0); adc_data6 :in std_logic_vector(13 downto 0); adc_data7 :in std_logic_vector(13 downto 0); adc_data8 :in std_logic_vector(13 downto 0); -- data paths from from ADCs, --ADC_CHANCNT deep, ADC_WIDTH wide adc_ovf :in std_logic_vector(ADC_CHANCNT-1 downto 0); -- overrange from ADCs adca_oe_l :out std_logic; -- parallel out enable to ADC chan A adcb_oe_l :out std_logic; -- parallel out enable to ADC chan B adcc_oe_l :out std_logic; -- parallel out enable to ADC chan C ------------------------------------- --PHY signals phy_reset_l :out std_logic; phy_mdck :out std_logic; phy_mdio :inout std_logic ); end wrapper; architecture mixed of wrapper is component user_top_level port ( clk : in std_logic; rst : in std_logic; system_in : in std_logic_vector(system_width-1 downto 0); system_out : out std_logic_vector(system_width-1 downto 0); -- Timing Inputs tbus_bplane :inout std_logic_vector(10 downto 1); tbus_header :inout std_logic_vector(10 downto 1); tbus_master :in std_logic_vector(10 downto 1); ten_mhz_clk : in std_logic; -- IO Output phase_table_msb_out : out std_logic_vector(2 downto 0); -- ADC Inputs adc_in_0_0 : in std_logic_vector(13 downto 0); adc_in_0_1 : in std_logic_vector(13 downto 0); adc_in_0_2 : in std_logic_vector(13 downto 0); adc_in_1_0 : in std_logic_vector(13 downto 0); adc_in_1_1 : in std_logic_vector(13 downto 0); adc_in_1_2 : in std_logic_vector(13 downto 0); adc_in_2_0 : in std_logic_vector(13 downto 0); adc_in_2_1 : in std_logic_vector(13 downto 0); adc_in_2_2 : in std_logic_vector(13 downto 0); adc_enb : out std_logic_vector(2 downto 0); syn_rst : out std_logic; user_leds : out std_logic_vector(1 downto 0); debug : in std_logic_vector(63 downto 0) ); end component; -- XST black box declaration -- attribute box_type : string; -- attribute box_type of user_top_level : component is "black_box"; -- Synplicity black box declaration -- attribute syn_black_box : boolean; -- attribute syn_black_box of user_top_level : component is true; component commonif port( lclk : in std_logic; clk200_p : in std_logic; clk200_n : in std_logic; adcclk : in std_logic; lreseto_l : in std_logic; lwrite : in std_logic; lads_l : in std_logic; lblast_l : in std_logic; lbterm_o : out std_logic; lbterm_oe : out std_logic; lad_i : in std_logic_vector(63 downto 0); lad_o : out std_logic_vector(63 downto 0); lad_oe : out std_logic; lreadyi_o : out std_logic; lreadyi_oe : out std_logic; lbe_l : in std_logic_vector(7 downto 0); fholda : in std_logic; finti_l : out std_logic; -- DDRII Memory Banks DDR0_RAS_N : out std_logic; DDR0_CAS_N : out std_logic; DDR0_WE_N : out std_logic; DDR0_ODT : out std_logic; DDR0_CKE : out std_logic; DDR0_CS_N : out std_logic; DDR0_DQ : inout std_logic_vector(31 downto 0); DDR0_DQS : inout std_logic_vector(3 downto 0); DDR0_DQS_N : inout std_logic_vector(3 downto 0); DDR0_DM : out std_logic_vector(3 downto 0); DDR0_CK : out std_logic_vector(1 downto 0); DDR0_CK_N : out std_logic_vector(1 downto 0); DDR0_BA : out std_logic_vector(2 downto 0); DDR0_A : out std_logic_vector(12 downto 0); DDR1_RAS_N : out std_logic; DDR1_CAS_N : out std_logic; DDR1_WE_N : out std_logic; DDR1_ODT : out std_logic; DDR1_CKE : out std_logic; DDR1_CS_N : out std_logic; DDR1_DQ : inout std_logic_vector(31 downto 0); DDR1_DQS : inout std_logic_vector(3 downto 0); DDR1_DQS_N : inout std_logic_vector(3 downto 0); DDR1_DM : out std_logic_vector(3 downto 0); DDR1_CK : out std_logic_vector(1 downto 0); DDR1_CK_N : out std_logic_vector(1 downto 0); DDR1_BA : out std_logic_vector(2 downto 0); DDR1_A : out std_logic_vector(12 downto 0); DDR2_RAS_N : out std_logic; DDR2_CAS_N : out std_logic; DDR2_WE_N : out std_logic; DDR2_ODT : out std_logic; DDR2_CKE : out std_logic; DDR2_CS_N : out std_logic; DDR2_DQ : inout std_logic_vector(31 downto 0); DDR2_DQS : inout std_logic_vector(3 downto 0); DDR2_DQS_N : inout std_logic_vector(3 downto 0); DDR2_DM : out std_logic_vector(3 downto 0); DDR2_CK : out std_logic_vector(1 downto 0); DDR2_CK_N : out std_logic_vector(1 downto 0); DDR2_BA : out std_logic_vector(2 downto 0); DDR2_A : out std_logic_vector(12 downto 0); DDR3_RAS_N : out std_logic; DDR3_CAS_N : out std_logic; DDR3_WE_N : out std_logic; DDR3_ODT : out std_logic; DDR3_CKE : out std_logic; DDR3_CS_N : out std_logic; DDR3_DQ : inout std_logic_vector(31 downto 0); DDR3_DQS : inout std_logic_vector(3 downto 0); DDR3_DQS_N : inout std_logic_vector(3 downto 0); DDR3_DM : out std_logic_vector(3 downto 0); DDR3_CK : out std_logic_vector(1 downto 0); DDR3_CK_N : out std_logic_vector(1 downto 0); DDR3_BA : out std_logic_vector(2 downto 0); DDR3_A : out std_logic_vector(12 downto 0); debug : out std_logic_vector(63 downto 0); -- Interface to Synth synth_cntrl : out std_logic_vector(15 downto 0); synth_strb : out std_logic_vector(3 downto 0); synth_status : in std_logic_vector(31 downto 0); synth_rst : out std_logic; -- Interface to User Top Level clk : out std_logic; rst : out std_logic; system_in : out std_logic_vector(system_width-1 downto 0); system_out : in std_logic_vector(system_width-1 downto 0)); end component; component sampck_synth is generic ( END_CNT :positive := 2 ); port ( reset :in std_logic; clock :in std_logic; wr_data :in std_logic_vector( 7 downto 0); rd_data :out std_logic_vector( 7 downto 0); rd_status :out std_logic; address :in std_logic_vector( 7 downto 0); loc_func :in std_logic; rd_strobe :in std_logic; wr_strobe :in std_logic; busy :out std_logic; busy_flag :out std_logic; init_busy :out std_logic; synth_status :in std_logic; --ad9510 monitor output, fpga input synth_sclk :out std_logic; --ad9510 serial clock, fpga output synth_sdio :out std_logic; --ad9510 data in, fpga output synth_sdo :in std_logic; --ad 9510 data out, fpga input synth_csb :out std_logic; --ad9510 cs, active low, fpga output synth_func :out std_logic --ad9510 multipurpose input --debug :out std_logic_vector( 31 downto 0) ); end component sampck_synth; signal system_in, system_out : std_logic_vector(system_width-1 downto 0); signal clk, rst : std_logic; attribute clock_signal : string; attribute clock_signal of clk : signal is "yes"; attribute clock_signal of rst : signal is "yes"; component IOBUF is port ( I : in std_logic; IO : inout std_logic; O : out std_logic; T : in std_logic ); end component; signal lreadyi_o : std_logic; signal lreadyi_oe : std_logic; signal lbterm_o : std_logic; signal lbterm_oe : std_logic; signal lad_o : std_logic_vector(63 downto 0); signal lad_i : std_logic_vector(63 downto 0); signal lad_oe : std_logic; ------------------------------------------------------------------- -- -- NULL_PAIR core component declaration -- ------------------------------------------------------------------- component NULL_PAIR port ( GREFCLK_IN : in std_logic; RX1N_IN : in std_logic_vector(1 downto 0); RX1P_IN : in std_logic_vector(1 downto 0); TX1N_OUT : out std_logic_vector(1 downto 0); TX1P_OUT : out std_logic_vector(1 downto 0)); end component; attribute box_type : string; attribute box_type of NULL_PAIR : component is "user_black_box"; -- Timing and ADC I/0 -- Temporarily Defined as signals -- To be defined as Ports when actual I/O pins defined -- Timing INputs signal cycle_start : std_logic; signal cycle_stop : std_logic; signal cal_start : std_logic; signal cal_stop : std_logic; signal injection : std_logic; signal hchange : std_logic; signal fref : std_logic; signal ten_mhz_clk : std_logic; -- Timing Outputs signal cycle_start_o : std_logic; signal cycle_stop_o : std_logic; signal cal_start_o : std_logic; signal cal_stop_o : std_logic; signal injection_o : std_logic; signal hchange_o : std_logic; signal fref_o : std_logic; signal ten_mhz_clk_o : std_logic; -- ADC Inputs signal adc_in_0_0 : std_logic_vector(13 downto 0); signal adc_in_0_1 : std_logic_vector(13 downto 0); signal adc_in_0_2 : std_logic_vector(13 downto 0); signal adc_in_1_0 : std_logic_vector(13 downto 0); signal adc_in_1_1 : std_logic_vector(13 downto 0); signal adc_in_1_2 : std_logic_vector(13 downto 0); signal adc_in_2_0 : std_logic_vector(13 downto 0); signal adc_in_2_1 : std_logic_vector(13 downto 0); signal adc_in_2_2 : std_logic_vector(13 downto 0); signal adc_clk : std_logic; signal samp_clk_sig : std_logic; signal adc_enb : std_logic_vector(2 downto 0); signal syn_rst : std_logic; signal synth_rst_sig : std_logic; signal adc_samp_data : SLV_ARRAY_ADCCHAN; signal clk_counter125 : std_logic_vector(31 downto 0); signal clk_led125 : std_logic := '0'; signal clk_counter10 : std_logic_vector(31 downto 0); signal clk_led10 : std_logic := '0'; signal auto_rst : std_logic; signal lclk_i : std_logic; signal rst_count : std_logic_vector(3 downto 0); signal auto_counter : std_logic_vector(3 downto 0); signal auto_count : std_logic_vector(11 downto 0); signal cc_reg1,cc_reg2 : std_logic_vector(7 downto 0); signal synth_cntrl : std_logic_vector(15 downto 0); signal synth_strb : std_logic_vector(3 downto 0); signal synth_status_bus : std_logic_vector(31 downto 0); signal synth_strb_sig :std_logic_vector( 3 downto 0); signal synth_strb_pl_sig :std_logic_vector( 3 downto 0); signal synth_cntrl_sig :std_logic_vector( 23 downto 0); signal synth_busy_sig :std_logic; signal synth_busy_flag_sig :std_logic; signal synth_init_busy_sig :std_logic; signal synth_status_sig :std_logic; signal synth_rd_strobe_sig :std_logic; signal synth_wr_strobe_sig :std_logic; signal synth_init_sig : std_Logic; signal synth_func_sig : std_Logic; signal phase_table_msb_out : std_logic_vector(2 downto 0); signal user_leds : std_logic_vector(1 downto 0); signal debug : std_logic_vector(63 downto 0); component phy_cntrl is port ( --Host controls reset :in std_logic; clock :in std_logic; ckdiv_cnt :in std_logic_vector(15 downto 0); rd_flag :in std_logic; wr_flag :in std_logic; busy :out std_logic; -- Params for I2C transfer phy_addr :in std_logic_vector(4 downto 0); reg_addr :in std_logic_vector(4 downto 0); wrdata_in :in std_logic_vector(15 downto 0); rddata_out :out std_logic_vector(15 downto 0); --PHY signals phy_reset_l :out std_logic; i2c_clock :out std_logic; i2c_data :inout std_logic ); end component phy_cntrl; begin user0 : user_top_level port map ( clk => clk, rst => rst, system_in => system_in, system_out => system_out, tbus_bplane => tbus_bplane, tbus_header => tbus_header, tbus_master => tbus_master, ten_mhz_clk => ten_mhz_clk, phase_table_msb_out => phase_table_msb_out, adc_in_0_0 => adc_in_0_0, adc_in_0_1 => adc_in_0_1, adc_in_0_2 => adc_in_0_2, adc_in_1_0 => adc_in_1_0, adc_in_1_1 => adc_in_1_1, adc_in_1_2 => adc_in_1_2, adc_in_2_0 => adc_in_2_0, adc_in_2_1 => adc_in_2_1, adc_in_2_2 => adc_in_2_2, adc_enb => adc_enb, syn_rst => open, user_leds => user_leds, debug => debug ); commonif0 : commonif port map ( lclk => lclk, clk200_p => clk200_p, clk200_n => clk200_n, adcclk => adc_clk, lreseto_l => lreseto_l, lwrite => lwrite, lads_l => lads_l, lblast_l => lblast_l, lbterm_o => lbterm_o, lbterm_oe => lbterm_oe, lad_i => lad_i, lad_o => lad_o, lad_oe => lad_oe, lreadyi_o => lreadyi_o, lreadyi_oe => lreadyi_oe, lbe_l => lbe_l, fholda => fholda, finti_l => finti_l, DDR0_RAS_N => DDR0_RAS_N, DDR0_CAS_N => DDR0_CAS_N, DDR0_WE_N => DDR0_WE_N, DDR0_ODT => DDR0_ODT, DDR0_CKE => DDR0_CKE, DDR0_CS_N => DDR0_CS_N, DDR0_DQ => DDR0_DQ, DDR0_DQS => DDR0_DQS, DDR0_DQS_N => DDR0_DQS_N, DDR0_DM => DDR0_DM, DDR0_CK => DDR0_CK, DDR0_CK_N => DDR0_CK_N, DDR0_BA => DDR0_BA, DDR0_A => DDR0_A, DDR1_RAS_N => DDR1_RAS_N, DDR1_CAS_N => DDR1_CAS_N, DDR1_WE_N => DDR1_WE_N, DDR1_ODT => DDR1_ODT, DDR1_CKE => DDR1_CKE, DDR1_CS_N => DDR1_CS_N, DDR1_DQ => DDR1_DQ, DDR1_DQS => DDR1_DQS, DDR1_DQS_N => DDR1_DQS_N, DDR1_DM => DDR1_DM, DDR1_CK => DDR1_CK, DDR1_CK_N => DDR1_CK_N, DDR1_BA => DDR1_BA, DDR1_A => DDR1_A, DDR2_RAS_N => DDR2_RAS_N, DDR2_CAS_N => DDR2_CAS_N, DDR2_WE_N => DDR2_WE_N, DDR2_ODT => DDR2_ODT, DDR2_CKE => DDR2_CKE, DDR2_CS_N => DDR2_CS_N, DDR2_DQ => DDR2_DQ, DDR2_DQS => DDR2_DQS, DDR2_DQS_N => DDR2_DQS_N, DDR2_DM => DDR2_DM, DDR2_CK => DDR2_CK, DDR2_CK_N => DDR2_CK_N, DDR2_BA => DDR2_BA, DDR2_A => DDR2_A, DDR3_RAS_N => DDR3_RAS_N, DDR3_CAS_N => DDR3_CAS_N, DDR3_WE_N => DDR3_WE_N, DDR3_ODT => DDR3_ODT, DDR3_CKE => DDR3_CKE, DDR3_CS_N => DDR3_CS_N, DDR3_DQ => DDR3_DQ, DDR3_DQS => DDR3_DQS, DDR3_DQS_N => DDR3_DQS_N, DDR3_DM => DDR3_DM, DDR3_CK => DDR3_CK, DDR3_CK_N => DDR3_CK_N, DDR3_BA => DDR3_BA, DDR3_A => DDR3_A, debug => debug, synth_cntrl => synth_cntrl, synth_strb => synth_strb, synth_status => synth_status_bus, synth_rst => syn_rst, clk => clk, rst => rst, system_in => system_in, system_out => system_out); -- BTERM should only be driven when the fpga is addressed otherwise -- float, because the control logic on the XRC might also drive it. -- update_bterm : process(lbterm_o, lbterm_oe) begin if lbterm_oe = '1' then lbterm_l <= not lbterm_o; else lbterm_l <= 'Z'; end if; end process update_bterm; -- -- LREADYI# should only be driven when the fpga is addressed, otherwise -- float because the control logic on the XRC might also drive it. -- update_ready : process(lreadyi_o, lreadyi_oe) begin if lreadyi_oe = '1' then lreadyi_l <= not lreadyi_o; else lreadyi_l <= 'Z'; end if; end process update_ready; -- -- Drive the local data bus on a read. -- data_bus : process(lad_oe, lad_o) begin if lad_oe = '1' then lad <= lad_o; else lad <= (others => 'Z'); end if; end process data_bus; lad_i <= lad; --============================================================================================== --External clock input buffer --============================================================================================== ibuf_ext_clk:IBUFGDS port map( O => samp_clk_sig, I => sampck_p, IB =>sampck_n ); adcclk_bufg : BUFG port map ( I => samp_clk_sig, O => adc_clk); -- Register ADC inputs in IOBs on falling edge of ADC CLK reg_adc: process (adc_clk) begin -- process reg_adc if adc_clk'event and adc_clk = '0' then -- falling clock edge adc_samp_data(0) <= adc_data0; adc_samp_data(1) <= adc_data1; adc_samp_data(2) <= adc_data2; adc_samp_data(3) <= adc_data3; adc_samp_data(4) <= adc_data4; adc_samp_data(5) <= adc_data5; adc_samp_data(6) <= adc_data6; adc_samp_data(7) <= adc_data7; adc_samp_data(8) <= adc_data8; end if; end process reg_adc; -- reg_adc: process (samp_clk_sig) -- begin -- process reg_adc -- if samp_clk_sig'event and samp_clk_sig = '0' then -- falling clock edge -- adc_samp_data(0) <= adc_data0; -- adc_samp_data(1) <= adc_data1; -- adc_samp_data(2) <= adc_data2; -- adc_samp_data(3) <= adc_data3; -- adc_samp_data(4) <= adc_data4; -- adc_samp_data(5) <= adc_data5; -- adc_samp_data(6) <= adc_data6; -- adc_samp_data(7) <= adc_data7; -- adc_samp_data(8) <= adc_data8; -- end if; -- end process reg_adc; -- Register ADC signals on rising edge of ADC CLK reg_inputs: process (clk, rst) begin -- process dummy_inputs if rst = '1' then adc_in_0_0 <= (others => '0'); adc_in_0_1 <= (others => '0'); adc_in_0_2 <= (others => '0'); adc_in_1_0 <= (others => '0'); adc_in_1_1 <= (others => '0'); adc_in_1_2 <= (others => '0'); adc_in_2_0 <= (others => '0'); adc_in_2_1 <= (others => '0'); adc_in_2_2 <= (others => '0'); elsif clk'event and clk = '1' then adc_in_0_0 <= adc_samp_data(0); adc_in_0_1 <= adc_samp_data(1); adc_in_0_2 <= adc_samp_data(2); adc_in_1_0 <= adc_samp_data(3); adc_in_1_1 <= adc_samp_data(4); adc_in_1_2 <= adc_samp_data(5); adc_in_2_0 <= adc_samp_data(6); adc_in_2_1 <= adc_samp_data(7); adc_in_2_2 <= adc_samp_data(8); end if; end process reg_inputs; --============================================================================================== --External clock input buffer --============================================================================================== ibuf_ext_clk1:IBUFGDS port map( O => ten_mhz_clk, I =>fpga_10mhz_refckin_p, IB =>fpga_10mhz_refckin_n ); ------------------------------------------------------------------------------------------------ synth_strb_sig <= synth_strb; synth_cntrl_sig(15 downto 0) <= synth_cntrl; synth_status_bus <= EXT(synth_status_sig&synth_init_busy_sig&synth_busy_flag_sig&synth_busy_sig& synth_cntrl_sig,32); --============================================================================================== --Synthesiser control interface -- generates a pulse following a rising edge on the appropriate bit --decode occurs for 1 clock cycle when local address ( and wr direction) already latched -- init signal forces the default configuration of the device --============================================================================================== process(rst, lclk_i) begin if rst = '1' then synth_rd_strobe_sig <='0'; synth_wr_strobe_sig <='0'; synth_init_sig <='0'; synth_strb_pl_sig <=(others =>'0'); synth_func_sig <='1'; elsif rising_edge(lclk_i) then synth_strb_pl_sig <=synth_strb_sig; --Hard reset of the synth ( default behaviour of the func pin) if (synth_strb_pl_sig(3)='0' and synth_strb_sig(3)= '1') then synth_func_sig <='0'; synth_init_sig <='0'; synth_rd_strobe_sig <='0'; synth_wr_strobe_sig <='0'; else synth_func_sig <='1'; --initialise the synth settings to the defaults if (synth_strb_pl_sig(2)='0' and synth_strb_sig(2)= '1') then synth_rd_strobe_sig <='0'; synth_wr_strobe_sig <='0'; synth_init_sig <='1'; else -- read or write cycle synth_init_sig <='0'; --read dominates if (synth_strb_pl_sig(0)='0' and synth_strb_sig(0)= '1') then synth_rd_strobe_sig <='1'; synth_wr_strobe_sig <='0'; else synth_rd_strobe_sig <='0'; if (synth_strb_pl_sig(1)='0' and synth_strb_sig(1)= '1') then synth_wr_strobe_sig <='1'; else synth_wr_strobe_sig <='0'; end if; -- pl1 wr end if; --pl0 rd end if; -- pl2 init signal end if; -- pl3 func signal end if; --clock edge end process; synth_rst_sig <=syn_rst or rst or auto_rst; cksynth:sampck_synth generic map ( END_CNT =>2 ) port map ( reset => synth_rst_sig, clock => system_out(0), -- lclk -- Local Bus Connection for Synth, not implemented wr_data => synth_cntrl_sig(7 downto 0), address => synth_cntrl_sig(15 downto 8), rd_data => synth_cntrl_sig(23 downto 16), rd_status => synth_status_sig, busy => synth_busy_sig, busy_flag => synth_busy_flag_sig, init_busy => synth_init_busy_sig, -- loc_func => synth_func_sig, loc_func => '1', rd_strobe =>synth_rd_strobe_sig, wr_strobe =>synth_wr_strobe_sig, synth_status =>synth_status, synth_sclk =>synth_sclk, synth_sdio => synth_sdio, synth_sdo => synth_sdo, synth_csb =>synth_csb, synth_func =>synth_func --debug =>open ); adca_oe_l <= not adc_enb(0); adcb_oe_l <= not adc_enb(1); adcc_oe_l <= not adc_enb(2); vcxo_enable <= '1'; --yellow_led(0) <= clk_led10; --red_led(0) <= not adc_enb(2); yellow_led(0) <= not user_leds(0); red_led(0) <= not user_leds(1); yellow_led(1) <= clk_led125; red_led(1) <= not synth_init_busy_sig; count_clk10: process (ten_mhz_clk) begin -- process count_clk125 if ten_mhz_clk'event and ten_mhz_clk = '1' then -- rising clock edge if OR_reduce(clk_counter10) = '0' then clk_counter10 <= CONV_STD_LOGIC_VECTOR(10000000,32); clk_led10 <= not clk_led10; else clk_counter10 <= clk_counter10-1; end if; end if; end process count_clk10; count_clk125: process (adc_clk) begin -- process count_clk125 if adc_clk'event and adc_clk = '1' then -- rising clock edge if OR_reduce(clk_counter125) = '0' then clk_counter125 <= CONV_STD_LOGIC_VECTOR(125000000,32); clk_led125 <= not clk_led125; else clk_counter125 <= clk_counter125-1; end if; end if; end process count_clk125; -- clk_dbgio: process (adc_clk) -- begin -- process clk_dbgio -- if adc_clk'event and adc_clk = '1' then -- rising clock edge -- debugio(0) <= not debugio(0); -- debugio_dirn(0) <= '1'; -- end if; -- end process clk_dbgio; -- clk_dbgio1: process (ten_mhz_clk) -- begin -- process clk_dbgio -- if ten_mhz_clk'event and ten_mhz_clk = '1' then -- rising clock edge -- debugio(1) <= not debugio(1); -- debugio_dirn(1) <= '1'; -- end if; -- end process clk_dbgio1; -- clk_dbgio2: process (lclk_i) -- begin -- process clk_dbgio -- if lclk_i'event and lclk_i = '1' then -- rising clock edge -- debugio(2) <= not debugio(2); -- debugio_dirn(2) <= '1'; -- end if; -- end process clk_dbgio2; debugio <= phase_table_msb_out; debugio_dirn <= "111"; lclk_i <= system_out(0); auto_rst_pll: process (lclk_i, rst) begin -- process auto_rst_pll if rst = '1' then -- asynchronous reset (active low) rst_count <= (others => '1'); auto_rst <= '1'; auto_counter <= (others => '0'); auto_count <= (others => '0'); elsif lclk_i'event and lclk_i = '1' then -- rising clock edge if auto_counter = "0000" then cc_reg1 <= clk_counter125(7 downto 0); cc_reg2 <= cc_reg1; if cc_reg2 = cc_reg1 and synth_init_busy_sig = '0' then auto_count <= auto_count+1; else auto_count <= (others => '0'); end if; end if; if OR_reduce(rst_count) = '1' then rst_count <= rst_count-1; elsif AND_reduce(auto_count) = '1' then rst_count <= (others => '1'); end if; auto_rst <= OR_reduce(rst_count); auto_counter <= auto_counter+1; end if; end process auto_rst_pll; phycntrl: phy_cntrl port map ( --Host controls reset => synth_rst_sig, clock => lclk_i, ckdiv_cnt =>X"0020", rd_flag => '0', wr_flag => '0', busy => open, -- Params for I2C transfer phy_addr => "00000", reg_addr => "00000", wrdata_in => X"0000", rddata_out => open, --PHY signals phy_reset_l => phy_reset_l, i2c_clock =>phy_mdck, i2c_data =>phy_mdio ); end mixed;