--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<DiamondModule name="dynamic_shift_register8x64" module="RAM_Based_Shift_Register" VendorName="Lattice Semiconductor Corporation" generator="IPexpress" date="2014 04 18 13:07:37.726" version="4.1" type="Module" synthesis="synplify" source_format="VHDL">
+ <Package>
+ <File name="" type="mem" modified="2014 04 18 13:07:37.000"/>
+ <File name="dynamic_shift_register8x64.lpc" type="lpc" modified="2014 04 18 13:07:29.000"/>
+ <File name="dynamic_shift_register8x64.vhd" type="top_level_vhdl" modified="2014 04 18 13:07:29.000"/>
+ <File name="dynamic_shift_register8x64_tmpl.vhd" type="template_vhdl" modified="2014 04 18 13:07:29.000"/>
+ <File name="tb_dynamic_shift_register8x64_tmpl.vhd" type="testbench_vhdl" modified="2014 04 18 13:07:29.000"/>
+ </Package>
+</DiamondModule>
--- /dev/null
+[Device]
+Family=latticeecp3
+PartType=LFE3-150EA
+PartName=LFE3-150EA-8FN672C
+SpeedGrade=8
+Package=FPBGA672
+OperatingCondition=COM
+Status=P
+
+[IP]
+VendorName=Lattice Semiconductor Corporation
+CoreType=LPM
+CoreStatus=Demo
+CoreName=RAM_Based_Shift_Register
+CoreRevision=4.1
+ModuleName=dynamic_shift_register8x64
+SourceFormat=VHDL
+ParameterFileVersion=1.0
+Date=04/18/2014
+Time=13:07:29
+
+[Parameters]
+Verilog=0
+VHDL=1
+EDIF=1
+Destination=Synplicity
+Expression=BusA(0 to 7)
+Order=Big Endian [MSB:LSB]
+IO=0
+DataWidth=8
+Type=VarLossless
+NoOfShifts=16
+MaxLossyShifts=16
+MaxLosslessShifts=64
+EOR=1
+MemFile=
+MemFormat=orca
+RamType=dram
+
+[FilesGenerated]
+=mem
--- /dev/null
+-- VHDL netlist generated by SCUBA Diamond_2.1_Production (100)
+-- Module Version: 4.1
+--/usr/local/opt/lattice_diamond/diamond/2.1/ispfpga/bin/lin64/scuba -w -n dynamic_shift_register8x64 -lang vhdl -synth synplify -bus_exp 7 -bb -arch ep5c00 -type shiftreg -width 8 -depth 64 -mode 2 -pipe_final_output -e
+
+-- Fri Apr 18 13:07:29 2014
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+-- synopsys translate_off
+library ecp3;
+use ecp3.components.all;
+-- synopsys translate_on
+
+entity dynamic_shift_register8x64 is
+ port (
+ Din: in std_logic_vector(7 downto 0);
+ Addr: in std_logic_vector(5 downto 0);
+ Clock: in std_logic;
+ ClockEn: in std_logic;
+ Reset: in std_logic;
+ Q: out std_logic_vector(7 downto 0));
+end dynamic_shift_register8x64;
+
+architecture Structure of dynamic_shift_register8x64 is
+
+ -- internal signal declarations
+ signal shreg_addr_w5_inv: std_logic;
+ signal shreg_addr_w4_inv: std_logic;
+ signal Reset_inv: std_logic;
+ signal scuba_vhi: std_logic;
+ signal ishreg_addr_w0: std_logic;
+ signal ishreg_addr_w1: std_logic;
+ signal sreg_0_ctr_1_ci: std_logic;
+ signal ishreg_addr_w2: std_logic;
+ signal ishreg_addr_w3: std_logic;
+ signal co0: std_logic;
+ signal ishreg_addr_w4: std_logic;
+ signal ishreg_addr_w5: std_logic;
+ signal co2: std_logic;
+ signal co1: std_logic;
+ signal low_inv: std_logic;
+ signal co0_1: std_logic;
+ signal co1_1: std_logic;
+ signal shreg_addr_w4: std_logic;
+ signal co2_1: std_logic;
+ signal shreg_addr_w5: std_logic;
+ signal scuba_vlo: std_logic;
+ signal Q7_ffin: std_logic;
+ signal Q6_ffin: std_logic;
+ signal Q5_ffin: std_logic;
+ signal Q4_ffin: std_logic;
+ signal Q3_ffin: std_logic;
+ signal Q2_ffin: std_logic;
+ signal Q1_ffin: std_logic;
+ signal Q0_ffin: std_logic;
+ signal shreg_addr_r5: std_logic;
+ signal shreg_addr_r4: std_logic;
+ signal mdL0_0_7: std_logic;
+ signal mdL0_0_6: std_logic;
+ signal mdL0_0_5: std_logic;
+ signal mdL0_0_4: std_logic;
+ signal mdL0_0_3: std_logic;
+ signal mdL0_0_2: std_logic;
+ signal mdL0_0_1: std_logic;
+ signal mdL0_0_0: std_logic;
+ signal dec0_wre3: std_logic;
+ signal mdL0_1_7: std_logic;
+ signal mdL0_1_6: std_logic;
+ signal mdL0_1_5: std_logic;
+ signal mdL0_1_4: std_logic;
+ signal mdL0_1_3: std_logic;
+ signal mdL0_1_2: std_logic;
+ signal mdL0_1_1: std_logic;
+ signal mdL0_1_0: std_logic;
+ signal dec1_wre7: std_logic;
+ signal mdL0_2_7: std_logic;
+ signal mdL0_2_6: std_logic;
+ signal mdL0_2_5: std_logic;
+ signal mdL0_2_4: std_logic;
+ signal mdL0_2_3: std_logic;
+ signal mdL0_2_2: std_logic;
+ signal mdL0_2_1: std_logic;
+ signal mdL0_2_0: std_logic;
+ signal dec2_wre11: std_logic;
+ signal mdL0_3_7: std_logic;
+ signal mdL0_3_6: std_logic;
+ signal mdL0_3_5: std_logic;
+ signal mdL0_3_4: std_logic;
+ signal mdL0_3_3: std_logic;
+ signal mdL0_3_2: std_logic;
+ signal mdL0_3_1: std_logic;
+ signal mdL0_3_0: std_logic;
+ signal shreg_addr_r3: std_logic;
+ signal shreg_addr_r2: std_logic;
+ signal shreg_addr_r1: std_logic;
+ signal shreg_addr_r0: std_logic;
+ signal dec3_wre15: std_logic;
+ signal shreg_addr_w3: std_logic;
+ signal shreg_addr_w2: std_logic;
+ signal shreg_addr_w1: std_logic;
+ signal shreg_addr_w0: std_logic;
+
+ -- local component declarations
+ component CU2
+ port (CI: in std_logic; PC0: in std_logic; PC1: in std_logic;
+ CO: out std_logic; NC0: out std_logic; NC1: out std_logic);
+ end component;
+ component FADD2B
+ port (A0: in std_logic; A1: in std_logic; B0: in std_logic;
+ B1: in std_logic; CI: in std_logic; COUT: out std_logic;
+ S0: out std_logic; S1: out std_logic);
+ end component;
+ component FSUB2B
+ port (A0: in std_logic; A1: in std_logic; B0: in std_logic;
+ B1: in std_logic; BI: in std_logic; BOUT: out std_logic;
+ S0: out std_logic; S1: out std_logic);
+ end component;
+ component FD1P3DX
+ port (D: in std_logic; SP: in std_logic; CK: in std_logic;
+ CD: in std_logic; Q: out std_logic);
+ end component;
+ component INV
+ port (A: in std_logic; Z: out std_logic);
+ end component;
+ component MUX41
+ port (D0: in std_logic; D1: in std_logic; D2: in std_logic;
+ D3: in std_logic; SD1: in std_logic; SD2: in std_logic;
+ Z: out std_logic);
+ end component;
+ component ROM16X1A
+ generic (INITVAL : in std_logic_vector(15 downto 0));
+ port (AD3: in std_logic; AD2: in std_logic; AD1: in std_logic;
+ AD0: in std_logic; DO0: out std_logic);
+ end component;
+ component DPR16X4C
+ generic (INITVAL : in String);
+ port (DI0: in std_logic; DI1: in std_logic; DI2: in std_logic;
+ DI3: in std_logic; WCK: in std_logic; WRE: in std_logic;
+ RAD0: in std_logic; RAD1: in std_logic;
+ RAD2: in std_logic; RAD3: in std_logic;
+ WAD0: in std_logic; WAD1: in std_logic;
+ WAD2: in std_logic; WAD3: in std_logic;
+ DO0: out std_logic; DO1: out std_logic;
+ DO2: out std_logic; DO3: out std_logic);
+ end component;
+ component VHI
+ port (Z: out std_logic);
+ end component;
+ component VLO
+ port (Z: out std_logic);
+ end component;
+ attribute GSR : string;
+ attribute MEM_INIT_FILE : string;
+ attribute MEM_LPC_FILE : string;
+ attribute COMP : string;
+ attribute GSR of FF_13 : label is "ENABLED";
+ attribute GSR of FF_12 : label is "ENABLED";
+ attribute GSR of FF_11 : label is "ENABLED";
+ attribute GSR of FF_10 : label is "ENABLED";
+ attribute GSR of FF_9 : label is "ENABLED";
+ attribute GSR of FF_8 : label is "ENABLED";
+ attribute GSR of FF_7 : label is "ENABLED";
+ attribute GSR of FF_6 : label is "ENABLED";
+ attribute GSR of FF_5 : label is "ENABLED";
+ attribute GSR of FF_4 : label is "ENABLED";
+ attribute GSR of FF_3 : label is "ENABLED";
+ attribute GSR of FF_2 : label is "ENABLED";
+ attribute GSR of FF_1 : label is "ENABLED";
+ attribute GSR of FF_0 : label is "ENABLED";
+ attribute MEM_INIT_FILE of sram_1_0_0 : label is "(0-15)(0-3)";
+ attribute MEM_LPC_FILE of sram_1_0_0 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_0_0 : label is "sram_1_0_0";
+ attribute MEM_INIT_FILE of sram_1_0_1 : label is "(0-15)(4-7)";
+ attribute MEM_LPC_FILE of sram_1_0_1 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_0_1 : label is "sram_1_0_1";
+ attribute MEM_INIT_FILE of sram_1_1_0 : label is "(16-31)(0-3)";
+ attribute MEM_LPC_FILE of sram_1_1_0 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_1_0 : label is "sram_1_1_0";
+ attribute MEM_INIT_FILE of sram_1_1_1 : label is "(16-31)(4-7)";
+ attribute MEM_LPC_FILE of sram_1_1_1 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_1_1 : label is "sram_1_1_1";
+ attribute MEM_INIT_FILE of sram_1_2_0 : label is "(32-47)(0-3)";
+ attribute MEM_LPC_FILE of sram_1_2_0 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_2_0 : label is "sram_1_2_0";
+ attribute MEM_INIT_FILE of sram_1_2_1 : label is "(32-47)(4-7)";
+ attribute MEM_LPC_FILE of sram_1_2_1 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_2_1 : label is "sram_1_2_1";
+ attribute MEM_INIT_FILE of sram_1_3_0 : label is "(48-63)(0-3)";
+ attribute MEM_LPC_FILE of sram_1_3_0 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_3_0 : label is "sram_1_3_0";
+ attribute MEM_INIT_FILE of sram_1_3_1 : label is "(48-63)(4-7)";
+ attribute MEM_LPC_FILE of sram_1_3_1 : label is "dynamic_shift_register8x64.lpc";
+ attribute COMP of sram_1_3_1 : label is "sram_1_3_1";
+ attribute NGD_DRC_MASK : integer;
+ attribute NGD_DRC_MASK of Structure : architecture is 1;
+
+begin
+ -- component instantiation statements
+ INV_3: INV
+ port map (A=>Reset, Z=>Reset_inv);
+
+ INV_2: INV
+ port map (A=>scuba_vlo, Z=>low_inv);
+
+ INV_1: INV
+ port map (A=>shreg_addr_w4, Z=>shreg_addr_w4_inv);
+
+ INV_0: INV
+ port map (A=>shreg_addr_w5, Z=>shreg_addr_w5_inv);
+
+ LUT4_3: ROM16X1A
+ generic map (initval=> X"8000")
+ port map (AD3=>Reset_inv, AD2=>ClockEn, AD1=>shreg_addr_w4_inv,
+ AD0=>shreg_addr_w5_inv, DO0=>dec0_wre3);
+
+ LUT4_2: ROM16X1A
+ generic map (initval=> X"8000")
+ port map (AD3=>Reset_inv, AD2=>ClockEn, AD1=>shreg_addr_w4,
+ AD0=>shreg_addr_w5_inv, DO0=>dec1_wre7);
+
+ LUT4_1: ROM16X1A
+ generic map (initval=> X"8000")
+ port map (AD3=>Reset_inv, AD2=>ClockEn, AD1=>shreg_addr_w4_inv,
+ AD0=>shreg_addr_w5, DO0=>dec2_wre11);
+
+ LUT4_0: ROM16X1A
+ generic map (initval=> X"8000")
+ port map (AD3=>Reset_inv, AD2=>ClockEn, AD1=>shreg_addr_w4,
+ AD0=>shreg_addr_w5, DO0=>dec3_wre15);
+
+ FF_13: FD1P3DX
+ port map (D=>ishreg_addr_w0, SP=>ClockEn, CK=>Clock, CD=>Reset,
+ Q=>shreg_addr_w0);
+
+ FF_12: FD1P3DX
+ port map (D=>ishreg_addr_w1, SP=>ClockEn, CK=>Clock, CD=>Reset,
+ Q=>shreg_addr_w1);
+
+ FF_11: FD1P3DX
+ port map (D=>ishreg_addr_w2, SP=>ClockEn, CK=>Clock, CD=>Reset,
+ Q=>shreg_addr_w2);
+
+ FF_10: FD1P3DX
+ port map (D=>ishreg_addr_w3, SP=>ClockEn, CK=>Clock, CD=>Reset,
+ Q=>shreg_addr_w3);
+
+ FF_9: FD1P3DX
+ port map (D=>ishreg_addr_w4, SP=>ClockEn, CK=>Clock, CD=>Reset,
+ Q=>shreg_addr_w4);
+
+ FF_8: FD1P3DX
+ port map (D=>ishreg_addr_w5, SP=>ClockEn, CK=>Clock, CD=>Reset,
+ Q=>shreg_addr_w5);
+
+ FF_7: FD1P3DX
+ port map (D=>Q7_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(7));
+
+ FF_6: FD1P3DX
+ port map (D=>Q6_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(6));
+
+ FF_5: FD1P3DX
+ port map (D=>Q5_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(5));
+
+ FF_4: FD1P3DX
+ port map (D=>Q4_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(4));
+
+ FF_3: FD1P3DX
+ port map (D=>Q3_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(3));
+
+ FF_2: FD1P3DX
+ port map (D=>Q2_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(2));
+
+ FF_1: FD1P3DX
+ port map (D=>Q1_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(1));
+
+ FF_0: FD1P3DX
+ port map (D=>Q0_ffin, SP=>ClockEn, CK=>Clock, CD=>Reset, Q=>Q(0));
+
+ scuba_vhi_inst: VHI
+ port map (Z=>scuba_vhi);
+
+ sreg_0_ctr_1_cia: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vhi, B0=>scuba_vlo,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>sreg_0_ctr_1_ci,
+ S0=>open, S1=>open);
+
+ sreg_0_ctr_1_0: CU2
+ port map (CI=>sreg_0_ctr_1_ci, PC0=>shreg_addr_w0,
+ PC1=>shreg_addr_w1, CO=>co0, NC0=>ishreg_addr_w0,
+ NC1=>ishreg_addr_w1);
+
+ sreg_0_ctr_1_1: CU2
+ port map (CI=>co0, PC0=>shreg_addr_w2, PC1=>shreg_addr_w3,
+ CO=>co1, NC0=>ishreg_addr_w2, NC1=>ishreg_addr_w3);
+
+ sreg_0_ctr_1_2: CU2
+ port map (CI=>co1, PC0=>shreg_addr_w4, PC1=>shreg_addr_w5,
+ CO=>co2, NC0=>ishreg_addr_w4, NC1=>ishreg_addr_w5);
+
+ raddr_sub_1_0: FSUB2B
+ port map (A0=>scuba_vlo, A1=>shreg_addr_w0, B0=>low_inv,
+ B1=>Addr(0), BI=>scuba_vlo, BOUT=>co0_1, S0=>open,
+ S1=>shreg_addr_r0);
+
+ raddr_sub_1_1: FSUB2B
+ port map (A0=>shreg_addr_w1, A1=>shreg_addr_w2, B0=>Addr(1),
+ B1=>Addr(2), BI=>co0_1, BOUT=>co1_1, S0=>shreg_addr_r1,
+ S1=>shreg_addr_r2);
+
+ raddr_sub_1_2: FSUB2B
+ port map (A0=>shreg_addr_w3, A1=>shreg_addr_w4, B0=>Addr(3),
+ B1=>Addr(4), BI=>co1_1, BOUT=>co2_1, S0=>shreg_addr_r3,
+ S1=>shreg_addr_r4);
+
+ scuba_vlo_inst: VLO
+ port map (Z=>scuba_vlo);
+
+ raddr_sub_1_3: FSUB2B
+ port map (A0=>shreg_addr_w5, A1=>scuba_vlo, B0=>Addr(5),
+ B1=>scuba_vlo, BI=>co2_1, BOUT=>open, S0=>shreg_addr_r5,
+ S1=>open);
+
+ mux_7: MUX41
+ port map (D0=>mdL0_0_7, D1=>mdL0_1_7, D2=>mdL0_2_7, D3=>mdL0_3_7,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q7_ffin);
+
+ mux_6: MUX41
+ port map (D0=>mdL0_0_6, D1=>mdL0_1_6, D2=>mdL0_2_6, D3=>mdL0_3_6,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q6_ffin);
+
+ mux_5: MUX41
+ port map (D0=>mdL0_0_5, D1=>mdL0_1_5, D2=>mdL0_2_5, D3=>mdL0_3_5,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q5_ffin);
+
+ mux_4: MUX41
+ port map (D0=>mdL0_0_4, D1=>mdL0_1_4, D2=>mdL0_2_4, D3=>mdL0_3_4,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q4_ffin);
+
+ mux_3: MUX41
+ port map (D0=>mdL0_0_3, D1=>mdL0_1_3, D2=>mdL0_2_3, D3=>mdL0_3_3,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q3_ffin);
+
+ mux_2: MUX41
+ port map (D0=>mdL0_0_2, D1=>mdL0_1_2, D2=>mdL0_2_2, D3=>mdL0_3_2,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q2_ffin);
+
+ mux_1: MUX41
+ port map (D0=>mdL0_0_1, D1=>mdL0_1_1, D2=>mdL0_2_1, D3=>mdL0_3_1,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q1_ffin);
+
+ mux_0: MUX41
+ port map (D0=>mdL0_0_0, D1=>mdL0_1_0, D2=>mdL0_2_0, D3=>mdL0_3_0,
+ SD1=>shreg_addr_r4, SD2=>shreg_addr_r5, Z=>Q0_ffin);
+
+ sram_1_0_0: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(4), DI1=>Din(5), DI2=>Din(6), DI3=>Din(7),
+ WCK=>Clock, WRE=>dec0_wre3, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_0_4, DO1=>mdL0_0_5,
+ DO2=>mdL0_0_6, DO3=>mdL0_0_7);
+
+ sram_1_0_1: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(0), DI1=>Din(1), DI2=>Din(2), DI3=>Din(3),
+ WCK=>Clock, WRE=>dec0_wre3, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_0_0, DO1=>mdL0_0_1,
+ DO2=>mdL0_0_2, DO3=>mdL0_0_3);
+
+ sram_1_1_0: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(4), DI1=>Din(5), DI2=>Din(6), DI3=>Din(7),
+ WCK=>Clock, WRE=>dec1_wre7, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_1_4, DO1=>mdL0_1_5,
+ DO2=>mdL0_1_6, DO3=>mdL0_1_7);
+
+ sram_1_1_1: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(0), DI1=>Din(1), DI2=>Din(2), DI3=>Din(3),
+ WCK=>Clock, WRE=>dec1_wre7, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_1_0, DO1=>mdL0_1_1,
+ DO2=>mdL0_1_2, DO3=>mdL0_1_3);
+
+ sram_1_2_0: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(4), DI1=>Din(5), DI2=>Din(6), DI3=>Din(7),
+ WCK=>Clock, WRE=>dec2_wre11, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_2_4, DO1=>mdL0_2_5,
+ DO2=>mdL0_2_6, DO3=>mdL0_2_7);
+
+ sram_1_2_1: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(0), DI1=>Din(1), DI2=>Din(2), DI3=>Din(3),
+ WCK=>Clock, WRE=>dec2_wre11, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_2_0, DO1=>mdL0_2_1,
+ DO2=>mdL0_2_2, DO3=>mdL0_2_3);
+
+ sram_1_3_0: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(4), DI1=>Din(5), DI2=>Din(6), DI3=>Din(7),
+ WCK=>Clock, WRE=>dec3_wre15, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_3_4, DO1=>mdL0_3_5,
+ DO2=>mdL0_3_6, DO3=>mdL0_3_7);
+
+ sram_1_3_1: DPR16X4C
+ generic map (initval=> "0x0000000000000000")
+ port map (DI0=>Din(0), DI1=>Din(1), DI2=>Din(2), DI3=>Din(3),
+ WCK=>Clock, WRE=>dec3_wre15, RAD0=>shreg_addr_r0,
+ RAD1=>shreg_addr_r1, RAD2=>shreg_addr_r2,
+ RAD3=>shreg_addr_r3, WAD0=>shreg_addr_w0,
+ WAD1=>shreg_addr_w1, WAD2=>shreg_addr_w2,
+ WAD3=>shreg_addr_w3, DO0=>mdL0_3_0, DO1=>mdL0_3_1,
+ DO2=>mdL0_3_2, DO3=>mdL0_3_3);
+
+end Structure;
+
+-- synopsys translate_off
+library ecp3;
+configuration Structure_CON of dynamic_shift_register8x64 is
+ for Structure
+ for all:CU2 use entity ecp3.CU2(V); end for;
+ for all:FADD2B use entity ecp3.FADD2B(V); end for;
+ for all:FSUB2B use entity ecp3.FSUB2B(V); end for;
+ for all:FD1P3DX use entity ecp3.FD1P3DX(V); end for;
+ for all:INV use entity ecp3.INV(V); end for;
+ for all:MUX41 use entity ecp3.MUX41(V); end for;
+ for all:ROM16X1A use entity ecp3.ROM16X1A(V); end for;
+ for all:DPR16X4C use entity ecp3.DPR16X4C(V); end for;
+ for all:VHI use entity ecp3.VHI(V); end for;
+ for all:VLO use entity ecp3.VLO(V); end for;
+ end for;
+end Structure_CON;
+
+-- synopsys translate_on
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<DiamondModule name="fifo_data_stream_44to44_dc" module="FIFO_DC" VendorName="Lattice Semiconductor Corporation" generator="IPexpress" date="2014 04 15 22:11:19.583" version="5.4" type="Module" synthesis="" source_format="VHDL">
+ <Package>
+ <File name="fifo_data_stream_44to44_dc.lpc" type="lpc" modified="2014 04 15 22:11:13.000"/>
+ <File name="fifo_data_stream_44to44_dc.vhd" type="top_level_vhdl" modified="2014 04 15 22:11:13.000"/>
+ <File name="fifo_data_stream_44to44_dc_tmpl.vhd" type="template_vhdl" modified="2014 04 15 22:11:13.000"/>
+ <File name="tb_fifo_data_stream_44to44_dc_tmpl.vhd" type="testbench_vhdl" modified="2014 04 15 22:11:13.000"/>
+ </Package>
+</DiamondModule>
--- /dev/null
+[Device]
+Family=latticeecp3
+PartType=LFE3-150EA
+PartName=LFE3-150EA-8FN672C
+SpeedGrade=8
+Package=FPBGA672
+OperatingCondition=COM
+Status=P
+
+[IP]
+VendorName=Lattice Semiconductor Corporation
+CoreType=LPM
+CoreStatus=Demo
+CoreName=FIFO_DC
+CoreRevision=5.4
+ModuleName=fifo_data_stream_44to44_dc
+SourceFormat=VHDL
+ParameterFileVersion=1.0
+Date=04/15/2014
+Time=22:11:13
+
+[Parameters]
+Verilog=0
+VHDL=1
+EDIF=1
+Destination=Synplicity
+Expression=BusA(0 to 7)
+Order=Big Endian [MSB:LSB]
+IO=0
+FIFOImp=EBR Based
+Depth=4
+Width=44
+RDepth=4
+RWidth=44
+regout=1
+CtrlByRdEn=0
+EmpFlg=0
+PeMode=Static - Dual Threshold
+PeAssert=10
+PeDeassert=12
+FullFlg=0
+PfMode=Static - Dual Threshold
+PfAssert=508
+PfDeassert=506
+RDataCount=0
+WDataCount=0
+EnECC=0
--- /dev/null
+-- VHDL netlist generated by SCUBA Diamond_2.1_Production (100)
+-- Module Version: 5.4
+--/usr/local/opt/lattice_diamond/diamond/2.1/ispfpga/bin/lin64/scuba -w -lang vhdl -synth synplify -bus_exp 7 -bb -arch ep5c00 -type ebfifo -depth 4 -width 44 -depth 4 -rdata_width 44 -regout -no_enable -pe -1 -pf -1 -e
+
+-- Tue Apr 15 22:11:13 2014
+
+library IEEE;
+use IEEE.std_logic_1164.all;
+-- synopsys translate_off
+library ecp3;
+use ecp3.components.all;
+-- synopsys translate_on
+
+entity fifo_data_stream_44to44_dc is
+ port (
+ Data: in std_logic_vector(43 downto 0);
+ WrClock: in std_logic;
+ RdClock: in std_logic;
+ WrEn: in std_logic;
+ RdEn: in std_logic;
+ Reset: in std_logic;
+ RPReset: in std_logic;
+ Q: out std_logic_vector(43 downto 0);
+ Empty: out std_logic;
+ Full: out std_logic);
+end fifo_data_stream_44to44_dc;
+
+architecture Structure of fifo_data_stream_44to44_dc is
+
+ -- internal signal declarations
+ signal invout_1: std_logic;
+ signal invout_0: std_logic;
+ signal w_gdata_0: std_logic;
+ signal w_gdata_1: std_logic;
+ signal wptr_0: std_logic;
+ signal wptr_1: std_logic;
+ signal wptr_2: std_logic;
+ signal r_gdata_0: std_logic;
+ signal r_gdata_1: std_logic;
+ signal rptr_0: std_logic;
+ signal rptr_1: std_logic;
+ signal rptr_2: std_logic;
+ signal w_gcount_0: std_logic;
+ signal w_gcount_1: std_logic;
+ signal w_gcount_2: std_logic;
+ signal r_gcount_0: std_logic;
+ signal r_gcount_1: std_logic;
+ signal r_gcount_2: std_logic;
+ signal w_gcount_r20: std_logic;
+ signal w_gcount_r0: std_logic;
+ signal w_gcount_r21: std_logic;
+ signal w_gcount_r1: std_logic;
+ signal w_gcount_r22: std_logic;
+ signal w_gcount_r2: std_logic;
+ signal r_gcount_w20: std_logic;
+ signal r_gcount_w0: std_logic;
+ signal r_gcount_w21: std_logic;
+ signal r_gcount_w1: std_logic;
+ signal r_gcount_w22: std_logic;
+ signal r_gcount_w2: std_logic;
+ signal empty_i: std_logic;
+ signal rRst: std_logic;
+ signal full_i: std_logic;
+ signal iwcount_0: std_logic;
+ signal iwcount_1: std_logic;
+ signal w_gctr_ci: std_logic;
+ signal iwcount_2: std_logic;
+ signal co1: std_logic;
+ signal wcount_2: std_logic;
+ signal co0: std_logic;
+ signal scuba_vhi: std_logic;
+ signal ircount_0: std_logic;
+ signal ircount_1: std_logic;
+ signal r_gctr_ci: std_logic;
+ signal ircount_2: std_logic;
+ signal co1_1: std_logic;
+ signal rcount_2: std_logic;
+ signal co0_1: std_logic;
+ signal rden_i: std_logic;
+ signal cmp_ci: std_logic;
+ signal wcount_r0: std_logic;
+ signal wcount_r1: std_logic;
+ signal rcount_0: std_logic;
+ signal rcount_1: std_logic;
+ signal co0_2: std_logic;
+ signal empty_cmp_clr: std_logic;
+ signal empty_cmp_set: std_logic;
+ signal empty_d: std_logic;
+ signal empty_d_c: std_logic;
+ signal wren_i: std_logic;
+ signal cmp_ci_1: std_logic;
+ signal rcount_w0: std_logic;
+ signal rcount_w1: std_logic;
+ signal wcount_0: std_logic;
+ signal wcount_1: std_logic;
+ signal co0_3: std_logic;
+ signal full_cmp_clr: std_logic;
+ signal full_cmp_set: std_logic;
+ signal full_d: std_logic;
+ signal full_d_c: std_logic;
+ signal scuba_vlo: std_logic;
+
+ -- local component declarations
+ component AGEB2
+ port (A0: in std_logic; A1: in std_logic; B0: in std_logic;
+ B1: in std_logic; CI: in std_logic; GE: out std_logic);
+ end component;
+ component AND2
+ port (A: in std_logic; B: in std_logic; Z: out std_logic);
+ end component;
+ component CU2
+ port (CI: in std_logic; PC0: in std_logic; PC1: in std_logic;
+ CO: out std_logic; NC0: out std_logic; NC1: out std_logic);
+ end component;
+ component FADD2B
+ port (A0: in std_logic; A1: in std_logic; B0: in std_logic;
+ B1: in std_logic; CI: in std_logic; COUT: out std_logic;
+ S0: out std_logic; S1: out std_logic);
+ end component;
+ component FD1P3BX
+ port (D: in std_logic; SP: in std_logic; CK: in std_logic;
+ PD: in std_logic; Q: out std_logic);
+ end component;
+ component FD1P3DX
+ port (D: in std_logic; SP: in std_logic; CK: in std_logic;
+ CD: in std_logic; Q: out std_logic);
+ end component;
+ component FD1S3BX
+ port (D: in std_logic; CK: in std_logic; PD: in std_logic;
+ Q: out std_logic);
+ end component;
+ component FD1S3DX
+ port (D: in std_logic; CK: in std_logic; CD: in std_logic;
+ Q: out std_logic);
+ end component;
+ component INV
+ port (A: in std_logic; Z: out std_logic);
+ end component;
+ component OR2
+ port (A: in std_logic; B: in std_logic; Z: out std_logic);
+ end component;
+ component ROM16X1A
+ generic (INITVAL : in std_logic_vector(15 downto 0));
+ port (AD3: in std_logic; AD2: in std_logic; AD1: in std_logic;
+ AD0: in std_logic; DO0: out std_logic);
+ end component;
+ component VHI
+ port (Z: out std_logic);
+ end component;
+ component VLO
+ port (Z: out std_logic);
+ end component;
+ component XOR2
+ port (A: in std_logic; B: in std_logic; Z: out std_logic);
+ end component;
+ component PDPW16KC
+ generic (GSR : in String; CSDECODE_R : in String;
+ CSDECODE_W : in String; REGMODE : in String;
+ DATA_WIDTH_R : in Integer; DATA_WIDTH_W : in Integer);
+ port (DI0: in std_logic; DI1: in std_logic; DI2: in std_logic;
+ DI3: in std_logic; DI4: in std_logic; DI5: in std_logic;
+ DI6: in std_logic; DI7: in std_logic; DI8: in std_logic;
+ DI9: in std_logic; DI10: in std_logic; DI11: in std_logic;
+ DI12: in std_logic; DI13: in std_logic;
+ DI14: in std_logic; DI15: in std_logic;
+ DI16: in std_logic; DI17: in std_logic;
+ DI18: in std_logic; DI19: in std_logic;
+ DI20: in std_logic; DI21: in std_logic;
+ DI22: in std_logic; DI23: in std_logic;
+ DI24: in std_logic; DI25: in std_logic;
+ DI26: in std_logic; DI27: in std_logic;
+ DI28: in std_logic; DI29: in std_logic;
+ DI30: in std_logic; DI31: in std_logic;
+ DI32: in std_logic; DI33: in std_logic;
+ DI34: in std_logic; DI35: in std_logic;
+ ADW0: in std_logic; ADW1: in std_logic;
+ ADW2: in std_logic; ADW3: in std_logic;
+ ADW4: in std_logic; ADW5: in std_logic;
+ ADW6: in std_logic; ADW7: in std_logic;
+ ADW8: in std_logic; BE0: in std_logic; BE1: in std_logic;
+ BE2: in std_logic; BE3: in std_logic; CEW: in std_logic;
+ CLKW: in std_logic; CSW0: in std_logic;
+ CSW1: in std_logic; CSW2: in std_logic;
+ ADR0: in std_logic; ADR1: in std_logic;
+ ADR2: in std_logic; ADR3: in std_logic;
+ ADR4: in std_logic; ADR5: in std_logic;
+ ADR6: in std_logic; ADR7: in std_logic;
+ ADR8: in std_logic; ADR9: in std_logic;
+ ADR10: in std_logic; ADR11: in std_logic;
+ ADR12: in std_logic; ADR13: in std_logic;
+ CER: in std_logic; CLKR: in std_logic; CSR0: in std_logic;
+ CSR1: in std_logic; CSR2: in std_logic; RST: in std_logic;
+ DO0: out std_logic; DO1: out std_logic;
+ DO2: out std_logic; DO3: out std_logic;
+ DO4: out std_logic; DO5: out std_logic;
+ DO6: out std_logic; DO7: out std_logic;
+ DO8: out std_logic; DO9: out std_logic;
+ DO10: out std_logic; DO11: out std_logic;
+ DO12: out std_logic; DO13: out std_logic;
+ DO14: out std_logic; DO15: out std_logic;
+ DO16: out std_logic; DO17: out std_logic;
+ DO18: out std_logic; DO19: out std_logic;
+ DO20: out std_logic; DO21: out std_logic;
+ DO22: out std_logic; DO23: out std_logic;
+ DO24: out std_logic; DO25: out std_logic;
+ DO26: out std_logic; DO27: out std_logic;
+ DO28: out std_logic; DO29: out std_logic;
+ DO30: out std_logic; DO31: out std_logic;
+ DO32: out std_logic; DO33: out std_logic;
+ DO34: out std_logic; DO35: out std_logic);
+ end component;
+ attribute MEM_LPC_FILE : string;
+ attribute MEM_INIT_FILE : string;
+ attribute RESETMODE : string;
+ attribute GSR : string;
+ attribute MEM_LPC_FILE of pdp_ram_0_0_1 : label is "fifo_data_stream_44to44_dc.lpc";
+ attribute MEM_INIT_FILE of pdp_ram_0_0_1 : label is "";
+ attribute RESETMODE of pdp_ram_0_0_1 : label is "SYNC";
+ attribute MEM_LPC_FILE of pdp_ram_0_1_0 : label is "fifo_data_stream_44to44_dc.lpc";
+ attribute MEM_INIT_FILE of pdp_ram_0_1_0 : label is "";
+ attribute RESETMODE of pdp_ram_0_1_0 : label is "SYNC";
+ attribute GSR of FF_31 : label is "ENABLED";
+ attribute GSR of FF_30 : label is "ENABLED";
+ attribute GSR of FF_29 : label is "ENABLED";
+ attribute GSR of FF_28 : label is "ENABLED";
+ attribute GSR of FF_27 : label is "ENABLED";
+ attribute GSR of FF_26 : label is "ENABLED";
+ attribute GSR of FF_25 : label is "ENABLED";
+ attribute GSR of FF_24 : label is "ENABLED";
+ attribute GSR of FF_23 : label is "ENABLED";
+ attribute GSR of FF_22 : label is "ENABLED";
+ attribute GSR of FF_21 : label is "ENABLED";
+ attribute GSR of FF_20 : label is "ENABLED";
+ attribute GSR of FF_19 : label is "ENABLED";
+ attribute GSR of FF_18 : label is "ENABLED";
+ attribute GSR of FF_17 : label is "ENABLED";
+ attribute GSR of FF_16 : label is "ENABLED";
+ attribute GSR of FF_15 : label is "ENABLED";
+ attribute GSR of FF_14 : label is "ENABLED";
+ attribute GSR of FF_13 : label is "ENABLED";
+ attribute GSR of FF_12 : label is "ENABLED";
+ attribute GSR of FF_11 : label is "ENABLED";
+ attribute GSR of FF_10 : label is "ENABLED";
+ attribute GSR of FF_9 : label is "ENABLED";
+ attribute GSR of FF_8 : label is "ENABLED";
+ attribute GSR of FF_7 : label is "ENABLED";
+ attribute GSR of FF_6 : label is "ENABLED";
+ attribute GSR of FF_5 : label is "ENABLED";
+ attribute GSR of FF_4 : label is "ENABLED";
+ attribute GSR of FF_3 : label is "ENABLED";
+ attribute GSR of FF_2 : label is "ENABLED";
+ attribute GSR of FF_1 : label is "ENABLED";
+ attribute GSR of FF_0 : label is "ENABLED";
+ attribute syn_keep : boolean;
+ attribute NGD_DRC_MASK : integer;
+ attribute NGD_DRC_MASK of Structure : architecture is 1;
+
+begin
+ -- component instantiation statements
+ AND2_t6: AND2
+ port map (A=>WrEn, B=>invout_1, Z=>wren_i);
+
+ INV_1: INV
+ port map (A=>full_i, Z=>invout_1);
+
+ AND2_t5: AND2
+ port map (A=>RdEn, B=>invout_0, Z=>rden_i);
+
+ INV_0: INV
+ port map (A=>empty_i, Z=>invout_0);
+
+ OR2_t4: OR2
+ port map (A=>Reset, B=>RPReset, Z=>rRst);
+
+ XOR2_t3: XOR2
+ port map (A=>wcount_0, B=>wcount_1, Z=>w_gdata_0);
+
+ XOR2_t2: XOR2
+ port map (A=>wcount_1, B=>wcount_2, Z=>w_gdata_1);
+
+ XOR2_t1: XOR2
+ port map (A=>rcount_0, B=>rcount_1, Z=>r_gdata_0);
+
+ XOR2_t0: XOR2
+ port map (A=>rcount_1, B=>rcount_2, Z=>r_gdata_1);
+
+ LUT4_7: ROM16X1A
+ generic map (initval=> X"6996")
+ port map (AD3=>w_gcount_r21, AD2=>w_gcount_r22, AD1=>scuba_vlo,
+ AD0=>scuba_vlo, DO0=>wcount_r1);
+
+ LUT4_6: ROM16X1A
+ generic map (initval=> X"6996")
+ port map (AD3=>w_gcount_r20, AD2=>w_gcount_r21,
+ AD1=>w_gcount_r22, AD0=>scuba_vlo, DO0=>wcount_r0);
+
+ LUT4_5: ROM16X1A
+ generic map (initval=> X"6996")
+ port map (AD3=>r_gcount_w21, AD2=>r_gcount_w22, AD1=>scuba_vlo,
+ AD0=>scuba_vlo, DO0=>rcount_w1);
+
+ LUT4_4: ROM16X1A
+ generic map (initval=> X"6996")
+ port map (AD3=>r_gcount_w20, AD2=>r_gcount_w21,
+ AD1=>r_gcount_w22, AD0=>scuba_vlo, DO0=>rcount_w0);
+
+ LUT4_3: ROM16X1A
+ generic map (initval=> X"0410")
+ port map (AD3=>rptr_2, AD2=>rcount_2, AD1=>w_gcount_r22,
+ AD0=>scuba_vlo, DO0=>empty_cmp_set);
+
+ LUT4_2: ROM16X1A
+ generic map (initval=> X"1004")
+ port map (AD3=>rptr_2, AD2=>rcount_2, AD1=>w_gcount_r22,
+ AD0=>scuba_vlo, DO0=>empty_cmp_clr);
+
+ LUT4_1: ROM16X1A
+ generic map (initval=> X"0140")
+ port map (AD3=>wptr_2, AD2=>wcount_2, AD1=>r_gcount_w22,
+ AD0=>scuba_vlo, DO0=>full_cmp_set);
+
+ LUT4_0: ROM16X1A
+ generic map (initval=> X"4001")
+ port map (AD3=>wptr_2, AD2=>wcount_2, AD1=>r_gcount_w22,
+ AD0=>scuba_vlo, DO0=>full_cmp_clr);
+
+ pdp_ram_0_0_1: PDPW16KC
+ generic map (CSDECODE_R=> "0b001", CSDECODE_W=> "0b001", GSR=> "DISABLED",
+ REGMODE=> "OUTREG", DATA_WIDTH_R=> 36, DATA_WIDTH_W=> 36)
+ port map (DI0=>Data(0), DI1=>Data(1), DI2=>Data(2), DI3=>Data(3),
+ DI4=>Data(4), DI5=>Data(5), DI6=>Data(6), DI7=>Data(7),
+ DI8=>Data(8), DI9=>Data(9), DI10=>Data(10), DI11=>Data(11),
+ DI12=>Data(12), DI13=>Data(13), DI14=>Data(14),
+ DI15=>Data(15), DI16=>Data(16), DI17=>Data(17),
+ DI18=>Data(18), DI19=>Data(19), DI20=>Data(20),
+ DI21=>Data(21), DI22=>Data(22), DI23=>Data(23),
+ DI24=>Data(24), DI25=>Data(25), DI26=>Data(26),
+ DI27=>Data(27), DI28=>Data(28), DI29=>Data(29),
+ DI30=>Data(30), DI31=>Data(31), DI32=>Data(32),
+ DI33=>Data(33), DI34=>Data(34), DI35=>Data(35), ADW0=>wptr_0,
+ ADW1=>wptr_1, ADW2=>scuba_vlo, ADW3=>scuba_vlo,
+ ADW4=>scuba_vlo, ADW5=>scuba_vlo, ADW6=>scuba_vlo,
+ ADW7=>scuba_vlo, ADW8=>scuba_vlo, BE0=>scuba_vhi,
+ BE1=>scuba_vhi, BE2=>scuba_vhi, BE3=>scuba_vhi, CEW=>wren_i,
+ CLKW=>WrClock, CSW0=>scuba_vhi, CSW1=>scuba_vlo,
+ CSW2=>scuba_vlo, ADR0=>scuba_vlo, ADR1=>scuba_vlo,
+ ADR2=>scuba_vlo, ADR3=>scuba_vlo, ADR4=>scuba_vlo,
+ ADR5=>rptr_0, ADR6=>rptr_1, ADR7=>scuba_vlo, ADR8=>scuba_vlo,
+ ADR9=>scuba_vlo, ADR10=>scuba_vlo, ADR11=>scuba_vlo,
+ ADR12=>scuba_vlo, ADR13=>scuba_vlo, CER=>scuba_vhi,
+ CLKR=>RdClock, CSR0=>rden_i, CSR1=>scuba_vlo,
+ CSR2=>scuba_vlo, RST=>Reset, DO0=>Q(18), DO1=>Q(19),
+ DO2=>Q(20), DO3=>Q(21), DO4=>Q(22), DO5=>Q(23), DO6=>Q(24),
+ DO7=>Q(25), DO8=>Q(26), DO9=>Q(27), DO10=>Q(28), DO11=>Q(29),
+ DO12=>Q(30), DO13=>Q(31), DO14=>Q(32), DO15=>Q(33),
+ DO16=>Q(34), DO17=>Q(35), DO18=>Q(0), DO19=>Q(1), DO20=>Q(2),
+ DO21=>Q(3), DO22=>Q(4), DO23=>Q(5), DO24=>Q(6), DO25=>Q(7),
+ DO26=>Q(8), DO27=>Q(9), DO28=>Q(10), DO29=>Q(11),
+ DO30=>Q(12), DO31=>Q(13), DO32=>Q(14), DO33=>Q(15),
+ DO34=>Q(16), DO35=>Q(17));
+
+ pdp_ram_0_1_0: PDPW16KC
+ generic map (CSDECODE_R=> "0b001", CSDECODE_W=> "0b001", GSR=> "DISABLED",
+ REGMODE=> "OUTREG", DATA_WIDTH_R=> 36, DATA_WIDTH_W=> 36)
+ port map (DI0=>Data(36), DI1=>Data(37), DI2=>Data(38),
+ DI3=>Data(39), DI4=>Data(40), DI5=>Data(41), DI6=>Data(42),
+ DI7=>Data(43), DI8=>scuba_vlo, DI9=>scuba_vlo,
+ DI10=>scuba_vlo, DI11=>scuba_vlo, DI12=>scuba_vlo,
+ DI13=>scuba_vlo, DI14=>scuba_vlo, DI15=>scuba_vlo,
+ DI16=>scuba_vlo, DI17=>scuba_vlo, DI18=>scuba_vlo,
+ DI19=>scuba_vlo, DI20=>scuba_vlo, DI21=>scuba_vlo,
+ DI22=>scuba_vlo, DI23=>scuba_vlo, DI24=>scuba_vlo,
+ DI25=>scuba_vlo, DI26=>scuba_vlo, DI27=>scuba_vlo,
+ DI28=>scuba_vlo, DI29=>scuba_vlo, DI30=>scuba_vlo,
+ DI31=>scuba_vlo, DI32=>scuba_vlo, DI33=>scuba_vlo,
+ DI34=>scuba_vlo, DI35=>scuba_vlo, ADW0=>wptr_0, ADW1=>wptr_1,
+ ADW2=>scuba_vlo, ADW3=>scuba_vlo, ADW4=>scuba_vlo,
+ ADW5=>scuba_vlo, ADW6=>scuba_vlo, ADW7=>scuba_vlo,
+ ADW8=>scuba_vlo, BE0=>scuba_vhi, BE1=>scuba_vhi,
+ BE2=>scuba_vhi, BE3=>scuba_vhi, CEW=>wren_i, CLKW=>WrClock,
+ CSW0=>scuba_vhi, CSW1=>scuba_vlo, CSW2=>scuba_vlo,
+ ADR0=>scuba_vlo, ADR1=>scuba_vlo, ADR2=>scuba_vlo,
+ ADR3=>scuba_vlo, ADR4=>scuba_vlo, ADR5=>rptr_0, ADR6=>rptr_1,
+ ADR7=>scuba_vlo, ADR8=>scuba_vlo, ADR9=>scuba_vlo,
+ ADR10=>scuba_vlo, ADR11=>scuba_vlo, ADR12=>scuba_vlo,
+ ADR13=>scuba_vlo, CER=>scuba_vhi, CLKR=>RdClock,
+ CSR0=>rden_i, CSR1=>scuba_vlo, CSR2=>scuba_vlo, RST=>Reset,
+ DO0=>open, DO1=>open, DO2=>open, DO3=>open, DO4=>open,
+ DO5=>open, DO6=>open, DO7=>open, DO8=>open, DO9=>open,
+ DO10=>open, DO11=>open, DO12=>open, DO13=>open, DO14=>open,
+ DO15=>open, DO16=>open, DO17=>open, DO18=>Q(36), DO19=>Q(37),
+ DO20=>Q(38), DO21=>Q(39), DO22=>Q(40), DO23=>Q(41),
+ DO24=>Q(42), DO25=>Q(43), DO26=>open, DO27=>open, DO28=>open,
+ DO29=>open, DO30=>open, DO31=>open, DO32=>open, DO33=>open,
+ DO34=>open, DO35=>open);
+
+ FF_31: FD1P3BX
+ port map (D=>iwcount_0, SP=>wren_i, CK=>WrClock, PD=>Reset,
+ Q=>wcount_0);
+
+ FF_30: FD1P3DX
+ port map (D=>iwcount_1, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>wcount_1);
+
+ FF_29: FD1P3DX
+ port map (D=>iwcount_2, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>wcount_2);
+
+ FF_28: FD1P3DX
+ port map (D=>w_gdata_0, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>w_gcount_0);
+
+ FF_27: FD1P3DX
+ port map (D=>w_gdata_1, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>w_gcount_1);
+
+ FF_26: FD1P3DX
+ port map (D=>wcount_2, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>w_gcount_2);
+
+ FF_25: FD1P3DX
+ port map (D=>wcount_0, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>wptr_0);
+
+ FF_24: FD1P3DX
+ port map (D=>wcount_1, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>wptr_1);
+
+ FF_23: FD1P3DX
+ port map (D=>wcount_2, SP=>wren_i, CK=>WrClock, CD=>Reset,
+ Q=>wptr_2);
+
+ FF_22: FD1P3BX
+ port map (D=>ircount_0, SP=>rden_i, CK=>RdClock, PD=>rRst,
+ Q=>rcount_0);
+
+ FF_21: FD1P3DX
+ port map (D=>ircount_1, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>rcount_1);
+
+ FF_20: FD1P3DX
+ port map (D=>ircount_2, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>rcount_2);
+
+ FF_19: FD1P3DX
+ port map (D=>r_gdata_0, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>r_gcount_0);
+
+ FF_18: FD1P3DX
+ port map (D=>r_gdata_1, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>r_gcount_1);
+
+ FF_17: FD1P3DX
+ port map (D=>rcount_2, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>r_gcount_2);
+
+ FF_16: FD1P3DX
+ port map (D=>rcount_0, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>rptr_0);
+
+ FF_15: FD1P3DX
+ port map (D=>rcount_1, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>rptr_1);
+
+ FF_14: FD1P3DX
+ port map (D=>rcount_2, SP=>rden_i, CK=>RdClock, CD=>rRst,
+ Q=>rptr_2);
+
+ FF_13: FD1S3DX
+ port map (D=>w_gcount_0, CK=>RdClock, CD=>Reset, Q=>w_gcount_r0);
+
+ FF_12: FD1S3DX
+ port map (D=>w_gcount_1, CK=>RdClock, CD=>Reset, Q=>w_gcount_r1);
+
+ FF_11: FD1S3DX
+ port map (D=>w_gcount_2, CK=>RdClock, CD=>Reset, Q=>w_gcount_r2);
+
+ FF_10: FD1S3DX
+ port map (D=>r_gcount_0, CK=>WrClock, CD=>rRst, Q=>r_gcount_w0);
+
+ FF_9: FD1S3DX
+ port map (D=>r_gcount_1, CK=>WrClock, CD=>rRst, Q=>r_gcount_w1);
+
+ FF_8: FD1S3DX
+ port map (D=>r_gcount_2, CK=>WrClock, CD=>rRst, Q=>r_gcount_w2);
+
+ FF_7: FD1S3DX
+ port map (D=>w_gcount_r0, CK=>RdClock, CD=>Reset,
+ Q=>w_gcount_r20);
+
+ FF_6: FD1S3DX
+ port map (D=>w_gcount_r1, CK=>RdClock, CD=>Reset,
+ Q=>w_gcount_r21);
+
+ FF_5: FD1S3DX
+ port map (D=>w_gcount_r2, CK=>RdClock, CD=>Reset,
+ Q=>w_gcount_r22);
+
+ FF_4: FD1S3DX
+ port map (D=>r_gcount_w0, CK=>WrClock, CD=>rRst, Q=>r_gcount_w20);
+
+ FF_3: FD1S3DX
+ port map (D=>r_gcount_w1, CK=>WrClock, CD=>rRst, Q=>r_gcount_w21);
+
+ FF_2: FD1S3DX
+ port map (D=>r_gcount_w2, CK=>WrClock, CD=>rRst, Q=>r_gcount_w22);
+
+ FF_1: FD1S3BX
+ port map (D=>empty_d, CK=>RdClock, PD=>rRst, Q=>empty_i);
+
+ FF_0: FD1S3DX
+ port map (D=>full_d, CK=>WrClock, CD=>Reset, Q=>full_i);
+
+ w_gctr_cia: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vhi, B0=>scuba_vlo,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>w_gctr_ci, S0=>open,
+ S1=>open);
+
+ w_gctr_0: CU2
+ port map (CI=>w_gctr_ci, PC0=>wcount_0, PC1=>wcount_1, CO=>co0,
+ NC0=>iwcount_0, NC1=>iwcount_1);
+
+ w_gctr_1: CU2
+ port map (CI=>co0, PC0=>wcount_2, PC1=>scuba_vlo, CO=>co1,
+ NC0=>iwcount_2, NC1=>open);
+
+ scuba_vhi_inst: VHI
+ port map (Z=>scuba_vhi);
+
+ r_gctr_cia: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vhi, B0=>scuba_vlo,
+ B1=>scuba_vhi, CI=>scuba_vlo, COUT=>r_gctr_ci, S0=>open,
+ S1=>open);
+
+ r_gctr_0: CU2
+ port map (CI=>r_gctr_ci, PC0=>rcount_0, PC1=>rcount_1, CO=>co0_1,
+ NC0=>ircount_0, NC1=>ircount_1);
+
+ r_gctr_1: CU2
+ port map (CI=>co0_1, PC0=>rcount_2, PC1=>scuba_vlo, CO=>co1_1,
+ NC0=>ircount_2, NC1=>open);
+
+ empty_cmp_ci_a: FADD2B
+ port map (A0=>scuba_vlo, A1=>rden_i, B0=>scuba_vlo, B1=>rden_i,
+ CI=>scuba_vlo, COUT=>cmp_ci, S0=>open, S1=>open);
+
+ empty_cmp_0: AGEB2
+ port map (A0=>rcount_0, A1=>rcount_1, B0=>wcount_r0,
+ B1=>wcount_r1, CI=>cmp_ci, GE=>co0_2);
+
+ empty_cmp_1: AGEB2
+ port map (A0=>empty_cmp_set, A1=>scuba_vlo, B0=>empty_cmp_clr,
+ B1=>scuba_vlo, CI=>co0_2, GE=>empty_d_c);
+
+ a0: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vlo, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>empty_d_c, COUT=>open, S0=>empty_d,
+ S1=>open);
+
+ full_cmp_ci_a: FADD2B
+ port map (A0=>scuba_vlo, A1=>wren_i, B0=>scuba_vlo, B1=>wren_i,
+ CI=>scuba_vlo, COUT=>cmp_ci_1, S0=>open, S1=>open);
+
+ full_cmp_0: AGEB2
+ port map (A0=>wcount_0, A1=>wcount_1, B0=>rcount_w0,
+ B1=>rcount_w1, CI=>cmp_ci_1, GE=>co0_3);
+
+ full_cmp_1: AGEB2
+ port map (A0=>full_cmp_set, A1=>scuba_vlo, B0=>full_cmp_clr,
+ B1=>scuba_vlo, CI=>co0_3, GE=>full_d_c);
+
+ scuba_vlo_inst: VLO
+ port map (Z=>scuba_vlo);
+
+ a1: FADD2B
+ port map (A0=>scuba_vlo, A1=>scuba_vlo, B0=>scuba_vlo,
+ B1=>scuba_vlo, CI=>full_d_c, COUT=>open, S0=>full_d,
+ S1=>open);
+
+ Empty <= empty_i;
+ Full <= full_i;
+end Structure;
+
+-- synopsys translate_off
+library ecp3;
+configuration Structure_CON of fifo_data_stream_44to44_dc is
+ for Structure
+ for all:AGEB2 use entity ecp3.AGEB2(V); end for;
+ for all:AND2 use entity ecp3.AND2(V); end for;
+ for all:CU2 use entity ecp3.CU2(V); end for;
+ for all:FADD2B use entity ecp3.FADD2B(V); end for;
+ for all:FD1P3BX use entity ecp3.FD1P3BX(V); end for;
+ for all:FD1P3DX use entity ecp3.FD1P3DX(V); end for;
+ for all:FD1S3BX use entity ecp3.FD1S3BX(V); end for;
+ for all:FD1S3DX use entity ecp3.FD1S3DX(V); end for;
+ for all:INV use entity ecp3.INV(V); end for;
+ for all:OR2 use entity ecp3.OR2(V); end for;
+ for all:ROM16X1A use entity ecp3.ROM16X1A(V); end for;
+ for all:VHI use entity ecp3.VHI(V); end for;
+ for all:VLO use entity ecp3.VLO(V); end for;
+ for all:XOR2 use entity ecp3.XOR2(V); end for;
+ for all:PDPW16KC use entity ecp3.PDPW16KC(V); end for;
+ end for;
+end Structure_CON;
+
+-- synopsys translate_on
<?xml version="1.0" encoding="UTF-8"?>
-<DiamondModule name="pll_nx_clk250" module="PLL" VendorName="Lattice Semiconductor Corporation" generator="IPexpress" date="2014 08 13 20:33:13.930" version="5.6" type="Module" synthesis="" source_format="VHDL">
+<DiamondModule name="pll_nx_clk250" module="PLL" VendorName="Lattice Semiconductor Corporation" generator="IPexpress" date="2014 08 04 16:09:21.103" version="5.6" type="Module" synthesis="" source_format="VHDL">
<Package>
- <File name="pll_nx_clk250.lpc" type="lpc" modified="2014 08 13 20:33:11.000"/>
- <File name="pll_nx_clk250.vhd" type="top_level_vhdl" modified="2014 08 13 20:33:11.000"/>
- <File name="pll_nx_clk250_tmpl.vhd" type="template_vhdl" modified="2014 08 13 20:33:11.000"/>
+ <File name="pll_nx_clk250.lpc" type="lpc" modified="2014 08 04 16:09:19.000"/>
+ <File name="pll_nx_clk250.vhd" type="top_level_vhdl" modified="2014 08 04 16:09:19.000"/>
+ <File name="pll_nx_clk250_tmpl.vhd" type="template_vhdl" modified="2014 08 04 16:09:19.000"/>
</Package>
</DiamondModule>
ModuleName=pll_nx_clk250
SourceFormat=VHDL
ParameterFileVersion=1.0
-Date=08/13/2014
-Time=20:33:11
+Date=08/04/2014
+Time=16:09:19
[Parameters]
Verilog=0
;DelayControl=No
EnCLKOS=0
ClkOSBp=0
-EnCLKOK=0
+EnCLKOK=1
ClkOKBp=0
enClkOK2=0
[Command]
-cmd_line= -w -n pll_nx_clk250 -lang vhdl -synth synplify -arch ep5c00 -type pll -fin 200 -phase_cntl STATIC -fclkop 250 -fclkop_tol 0.0 -fb_mode CLOCKTREE -noclkos -noclkok -use_rst -noclkok2 -bw
+cmd_line= -w -n pll_nx_clk250 -lang vhdl -synth synplify -arch ep5c00 -type pll -fin 200 -phase_cntl STATIC -fclkop 250 -fclkop_tol 0.0 -fb_mode CLOCKTREE -noclkos -fclkok 125 -fclkok_tol 0.0 -clkoki 0 -use_rst -noclkok2 -bw
-- VHDL netlist generated by SCUBA Diamond (64-bit) 3.2.0.134
-- Module Version: 5.6
---/usr/local/opt/lattice_diamond/diamond/3.2/ispfpga/bin/lin64/scuba -w -n pll_nx_clk250 -lang vhdl -synth synplify -arch ep5c00 -type pll -fin 200 -phase_cntl STATIC -fclkop 250 -fclkop_tol 0.0 -fb_mode CLOCKTREE -noclkos -noclkok -use_rst -noclkok2 -bw
+--/usr/local/opt/lattice_diamond/diamond/3.2/ispfpga/bin/lin64/scuba -w -n pll_nx_clk250 -lang vhdl -synth synplify -arch ep5c00 -type pll -fin 200 -phase_cntl STATIC -fclkop 250 -fclkop_tol 0.0 -fb_mode CLOCKTREE -noclkos -fclkok 125 -fclkok_tol 0.0 -clkoki 0 -use_rst -noclkok2 -bw
--- Wed Aug 13 20:33:11 2014
+-- Mon Aug 4 16:09:19 2014
library IEEE;
use IEEE.std_logic_1164.all;
CLK: in std_logic;
RESET: in std_logic;
CLKOP: out std_logic;
+ CLKOK: out std_logic;
LOCK: out std_logic);
attribute dont_touch : boolean;
attribute dont_touch of pll_nx_clk250 : entity is true;
end component;
attribute FREQUENCY_PIN_CLKOP : string;
attribute FREQUENCY_PIN_CLKI : string;
+ attribute FREQUENCY_PIN_CLKOK : string;
attribute FREQUENCY_PIN_CLKOP of PLLInst_0 : label is "250.000000";
attribute FREQUENCY_PIN_CLKI of PLLInst_0 : label is "200.000000";
+ attribute FREQUENCY_PIN_CLKOK of PLLInst_0 : label is "125.000000";
attribute syn_keep : boolean;
attribute syn_noprune : boolean;
attribute syn_noprune of Structure : architecture is true;
DRPAI1=>scuba_vlo, DRPAI0=>scuba_vlo, DFPAI3=>scuba_vlo,
DFPAI2=>scuba_vlo, DFPAI1=>scuba_vlo, DFPAI0=>scuba_vlo,
FDA3=>scuba_vlo, FDA2=>scuba_vlo, FDA1=>scuba_vlo,
- FDA0=>scuba_vlo, CLKOP=>CLKOP_t, CLKOS=>open, CLKOK=>open,
+ FDA0=>scuba_vlo, CLKOP=>CLKOP_t, CLKOS=>open, CLKOK=>CLKOK,
CLKOK2=>open, LOCK=>LOCK, CLKINTFB=>open);
CLKOP <= CLKOP_t;
-[c2]
-system = linux
-corenum = 4
-env = /usr/local/opt/lattice_diamond/diamond/2.1/bin/lin64/diamond_env
-workdir = /home/rich/TRB/nXyter/trb3/nxyter/workdir/
-[c3]
-system = linux
-corenum = 4
-env = /usr/local/opt/lattice_diamond/diamond/2.1/bin/lin64/diamond_env
-workdir = /home/rich/TRB/nXyter/trb3/nxyter/workdir/
-[c4]
-system = linux
-corenum = 4
-env = /usr/local/opt/lattice_diamond/diamond/2.1/bin/lin64/diamond_env
-workdir = /home/rich/TRB/nXyter/trb3/nxyter/workdir/
[c5]
system = linux
corenum = 4
ADC1_DATA_C_OUT : out std_logic_vector(11 downto 0);
ADC1_DATA_D_OUT : out std_logic_vector(11 downto 0);
ADC1_DATA_CLK_OUT : out std_logic;
-
ADC0_LOCKED_OUT : out std_logic;
ADC1_LOCKED_OUT : out std_logic;
signal q_1_f : std_logic_vector(19 downto 0);
signal q_1 : std_logic_vector(19 downto 0);
- -- Data Types
--- type adc_data_s is array(0 to 4) of std_logic_vector(13 downto 0);
+ -- Merge Data
+ type adc_data_s is array(0 to 4) of std_logic_vector(13 downto 0);
type adc_data_t is array(0 to 3) of std_logic_vector(11 downto 0);
+ type BYTE_STATUS is (B_UNDEF,
+ B_BITSHIFTED,
+ B_ALIGNED,
+ B_SHIFTED
+ );
+ -- ADC0
+ signal adc0_data_shift : adc_data_s;
+
+ signal adc0_data_m : adc_data_t;
+ signal adc0_data_clk_m : std_logic;
+
+ signal adc0_data_m_f : adc_data_t;
+ signal adc0_data_clk_m_f : std_logic;
+
+ signal adc0_byte_status : BYTE_STATUS;
+ signal adc0_byte_status_last : BYTE_STATUS;
+
+ signal adc0_frame_clk_ok : std_logic;
+ signal adc0_frame_clk_ok_hist : std_logic_vector(15 downto 0);
+ signal adc0_frame_locked : std_logic;
+ signal adc0_error : std_logic;
+ signal adc0_error_undef : std_logic;
+
+ -- ADC0
+ signal adc1_data_shift : adc_data_s;
+
+ signal adc1_data_m : adc_data_t;
+ signal adc1_data_clk_m : std_logic;
+
+ signal adc1_byte_status : BYTE_STATUS;
+ signal adc1_byte_status_last : BYTE_STATUS;
+
+ signal adc1_frame_clk_ok : std_logic;
+ signal adc1_frame_clk_ok_hist : std_logic_vector(15 downto 0);
+ signal adc1_frame_locked : std_logic;
+ signal adc1_error : std_logic;
+ signal adc1_error_undef : std_logic;
+
+ -- Clock Transfer
+ signal adc0_fifo_empty : std_logic;
+ signal adc0_fifo_full : std_logic;
+ signal adc0_write_enable : std_logic;
+ signal adc0_read_enable : std_logic;
+ signal adc0_read_enable_t : std_logic;
+ signal adc0_read_enable_tt : std_logic;
+ signal adc0_locked_ff : std_logic;
+ signal adc0_locked_f : std_logic;
+ signal adc0_locked_o : std_logic;
+
+ signal adc1_fifo_empty : std_logic;
+ signal adc1_fifo_full : std_logic;
+ signal adc1_write_enable : std_logic;
+ signal adc1_read_enable : std_logic;
+ signal adc1_read_enable_t : std_logic;
+ signal adc1_read_enable_tt : std_logic;
+ signal adc1_locked_ff : std_logic;
+ signal adc1_locked_f : std_logic;
+ signal adc1_locked_o : std_logic;
+
+ -- Error
+ signal error_adc0_ff : std_logic;
+ signal error_adc0_f : std_logic;
+ signal error_adc0_o : std_logic;
+ signal error_adc1_ff : std_logic;
+ signal error_adc1_f : std_logic;
+ signal error_adc1_o : std_logic;
+ signal error_undef_adc0_ff : std_logic;
+ signal error_undef_adc0_f : std_logic;
+ signal error_undef_adc0_o : std_logic;
+ signal error_undef_adc1_ff : std_logic;
+ signal error_undef_adc1_f : std_logic;
+ signal error_undef_adc1_o : std_logic;
+
-- Output
signal adc0_data_clk_o : std_logic;
+ signal adc0_data_f : adc_data_t;
signal adc0_data_o : adc_data_t;
- signal adc0_locked_o : std_logic;
-
+
signal adc1_data_clk_o : std_logic;
+ signal adc1_data_f : adc_data_t;
signal adc1_data_o : adc_data_t;
- signal adc1_locked_o : std_logic;
-- RESET Handler
type R_STATES is (R_IDLE,
--
attribute syn_keep : boolean;
- attribute syn_keep of q_0_ff : signal is true;
- attribute syn_keep of q_0_f : signal is true;
- attribute syn_keep of q_1_ff : signal is true;
- attribute syn_keep of q_1_f : signal is true;
-
- attribute syn_keep of RESET_ADC0_CLKD_F : signal is true;
- attribute syn_keep of RESET_ADC0_CLKD : signal is true;
- attribute syn_keep of RESET_ADC1_CLKD_F : signal is true;
- attribute syn_keep of RESET_ADC1_CLKD : signal is true;
-
+ attribute syn_keep of q_0_ff : signal is true;
+ attribute syn_keep of q_0_f : signal is true;
+ attribute syn_keep of q_1_ff : signal is true;
+ attribute syn_keep of q_1_f : signal is true;
+
+ attribute syn_keep of adc0_locked_ff : signal is true;
+ attribute syn_keep of adc0_locked_f : signal is true;
+ attribute syn_keep of adc1_locked_ff : signal is true;
+ attribute syn_keep of adc1_locked_f : signal is true;
+
+ attribute syn_keep of adc0_data_m_f : signal is true;
+ attribute syn_keep of adc0_data_clk_m_f : signal is true;
+
+-- attribute syn_keep of error_adc0_ff : signal is true;
+-- attribute syn_keep of error_adc0_f : signal is true;
+-- attribute syn_keep of error_adc1_ff : signal is true;
+-- attribute syn_keep of error_adc1_f : signal is true;
+--
+-- attribute syn_keep of error_undef_adc0_ff : signal is true;
+-- attribute syn_keep of error_undef_adc0_f : signal is true;
+-- attribute syn_keep of error_undef_adc1_ff : signal is true;
+-- attribute syn_keep of error_undef_adc1_f : signal is true;
+
+ attribute syn_keep of RESET_ADC0_CLKD_F : signal is true;
+ attribute syn_keep of RESET_ADC0_CLKD : signal is true;
+ attribute syn_keep of RESET_ADC1_CLKD_F : signal is true;
+ attribute syn_keep of RESET_ADC1_CLKD : signal is true;
+
attribute syn_preserve : boolean;
+ attribute syn_preserve of q_0_ff : signal is true;
+ attribute syn_preserve of q_0_f : signal is true;
+ attribute syn_preserve of q_1_ff : signal is true;
+ attribute syn_preserve of q_1_f : signal is true;
+
+ attribute syn_preserve of adc0_locked_ff : signal is true;
+ attribute syn_preserve of adc0_locked_f : signal is true;
+ attribute syn_preserve of adc1_locked_ff : signal is true;
+ attribute syn_preserve of adc1_locked_f : signal is true;
+
+ attribute syn_preserve of adc0_data_m_f : signal is true;
+ attribute syn_preserve of adc0_data_clk_m_f : signal is true;
+
+-- attribute syn_preserve of error_adc0_ff : signal is true;
+-- attribute syn_preserve of error_adc0_f : signal is true;
+-- attribute syn_preserve of error_adc1_ff : signal is true;
+-- attribute syn_preserve of error_adc1_f : signal is true;
+--
+-- attribute syn_preserve of error_undef_adc0_ff : signal is true;
+-- attribute syn_preserve of error_undef_adc0_f : signal is true;
+-- attribute syn_preserve of error_undef_adc1_ff : signal is true;
+-- attribute syn_preserve of error_undef_adc1_f : signal is true;
- attribute syn_preserve of q_0_ff : signal is true;
- attribute syn_preserve of q_0_f : signal is true;
- attribute syn_preserve of q_1_ff : signal is true;
- attribute syn_preserve of q_1_f : signal is true;
-
+ attribute syn_preserve of RESET_ADC0_CLKD_F : signal is true;
+ attribute syn_preserve of RESET_ADC0_CLKD : signal is true;
+ attribute syn_preserve of RESET_ADC1_CLKD_F : signal is true;
+ attribute syn_preserve of RESET_ADC1_CLKD : signal is true;
+
begin
-----------------------------------------------------------------------------
PROC_DEBUG: process (DEBUG_IN)
begin
- DEBUG_OUT(0) <= CLK_IN;
- DEBUG_OUT(1) <= DDR_DATA_CLK;
+ DEBUG_OUT(0) <= CLK_IN;
+ DEBUG_OUT(1) <= DDR_DATA_CLK;
case DEBUG_IN is
- when others =>
- DEBUG_OUT(15 downto 2) <= (others => '0');
+ when x"1" =>
+ DEBUG_OUT(15 downto 2) <= adc0_data_shift(0);
+
+ when x"2" =>
+ DEBUG_OUT(15 downto 2) <= adc0_data_shift(1);
+
+ when x"3" =>
+ DEBUG_OUT(15 downto 2) <= adc0_data_shift(2);
+
+ when x"4" =>
+ DEBUG_OUT(15 downto 2) <= adc0_data_shift(3);
+ when x"5" =>
+ DEBUG_OUT(15 downto 2) <= adc0_data_shift(4);
+
+ when others =>
+ -- DEBUG
+ DEBUG_OUT(2) <= adc0_write_enable;
+ DEBUG_OUT(3) <= adc0_fifo_full;
+ DEBUG_OUT(4) <= adc0_fifo_empty;
+ DEBUG_OUT(5) <= adc0_data_clk_m;
+ DEBUG_OUT(6) <= adc0_read_enable;
+ DEBUG_OUT(7) <= adc0_read_enable_t;
+ DEBUG_OUT(8) <= adc0_read_enable_tt;
+ DEBUG_OUT(9) <= adc0_data_clk_o;
+ DEBUG_OUT(10) <= adc0_error;
+ DEBUG_OUT(11) <= adc0_frame_locked;
+ DEBUG_OUT(12) <= adc0_frame_clk_ok;
+ DEBUG_OUT(13) <= wait_timer_done;
+ DEBUG_OUT(14) <= RESET_CLKDIV;
+ DEBUG_OUT(15) <= RESET_ADC0;
+
end case;
end process PROC_DEBUG;
end generate DTRUE;
-----------------------------------------------------------------------------
- -- DDR Generic Interface to ADC
- -----------------------------------------------------------------------------
- adc_ddr_generic_1: entity work.adc_ddr_generic
- port map (
- clk_0 => ADC0_DCLK_IN,
- clk_1 => ADC1_DCLK_IN,
- clkdiv_reset => RESET_CLKDIV,
- eclk => CLK_ADCDAT_IN,
- reset_0 => RESET_ADC0,
- reset_1 => RESET_ADC1,
- sclk => DDR_DATA_CLK,
-
- datain_0(0) => ADC0_DATA_A_IN,
- datain_0(1) => ADC0_DATA_B_IN,
- datain_0(2) => ADC0_DATA_C_IN,
- datain_0(3) => ADC0_DATA_D_IN,
- datain_0(4) => ADC0_FCLK_IN,
-
- datain_1(0) => ADC1_DATA_A_IN,
- datain_1(1) => ADC1_DATA_B_IN,
- datain_1(2) => ADC1_DATA_C_IN,
- datain_1(3) => ADC1_DATA_D_IN,
- datain_1(4) => ADC1_FCLK_IN,
-
- q_0 => q_0_ff,
- q_1 => q_1_ff
- );
-
- -- Two FIFOs to relaxe timing
- q_0_f <= q_0_ff when rising_edge(DDR_DATA_CLK);
- q_0 <= q_0_f when rising_edge(DDR_DATA_CLK);
-
- q_1_f <= q_1_ff when rising_edge(DDR_DATA_CLK);
- q_1 <= q_1_f when rising_edge(DDR_DATA_CLK);
-
- -- The ADC Data Handlers
- adc_ad9228_data_handler_1: entity work.adc_ad9228_data_handler
- generic map (
- DEBUG_ENABLE => DEBUG_ENABLE
- )
- port map (
- CLK_IN => CLK_IN,
- RESET_IN => RESET_ADC0,
- DDR_DATA_CLK => DDR_DATA_CLK,
- DDR_DATA_IN => q_0,
- DATA_A_OUT => adc0_data_o(0),
- DATA_B_OUT => adc0_data_o(1),
- DATA_C_OUT => adc0_data_o(2),
- DATA_D_OUT => adc0_data_o(3),
- DATA_CLK_OUT => adc0_data_clk_o,
- FRAME_LOCKED_OUT => adc0_locked_o,
- ERROR_STATUS_OUT => open, --ERROR_STATUS_OUT,
- DEBUG_OUT => open
- );
- adc_ad9228_data_handler_2: entity work.adc_ad9228_data_handler
- generic map (
- DEBUG_ENABLE => DEBUG_ENABLE
- )
- port map (
- CLK_IN => CLK_IN,
- RESET_IN => RESET_ADC1,
- DDR_DATA_CLK => DDR_DATA_CLK,
- DDR_DATA_IN => q_1,
- DATA_A_OUT => adc1_data_o(0),
- DATA_B_OUT => adc1_data_o(1),
- DATA_C_OUT => adc1_data_o(2),
- DATA_D_OUT => adc1_data_o(3),
- DATA_CLK_OUT => adc1_data_clk_o,
- FRAME_LOCKED_OUT => adc1_locked_o,
- ERROR_STATUS_OUT => open, --ERROR_STATUS_OUT,
- DEBUG_OUT => open
- );
+ RESET_ADC0_CLKD_F <= RESET_ADC0 when rising_edge(DDR_DATA_CLK);
+ RESET_ADC0_CLKD <= RESET_ADC0_CLKD_F when rising_edge(DDR_DATA_CLK);
+
+ RESET_ADC1_CLKD_F <= RESET_ADC1 when rising_edge(DDR_DATA_CLK);
+ RESET_ADC1_CLKD <= RESET_ADC1_CLKD_F when rising_edge(DDR_DATA_CLK);
-----------------------------------------------------------------------------
- -- Reset Handler
- -----------------------------------------------------------------------------
timer_static_RESET_TIMER: timer_static
generic map (
wait_timer_start <= '0';
timer_reset <= '0';
startup_reset <= '0';
-
+
case R_STATE is
when R_IDLE =>
if (startup_reset = '1') then
end process PROC_DDR_RESET_HANDLER;
-----------------------------------------------------------------------------
- -- Outputs
+
+ adc_ddr_generic_1: entity work.adc_ddr_generic
+ port map (
+ clk_0 => ADC0_DCLK_IN,
+ clk_1 => ADC1_DCLK_IN,
+ clkdiv_reset => RESET_CLKDIV,
+ eclk => CLK_ADCDAT_IN,
+ reset_0 => RESET_ADC0,
+ reset_1 => RESET_ADC1,
+ sclk => DDR_DATA_CLK,
+
+ datain_0(0) => ADC0_DATA_A_IN,
+ datain_0(1) => ADC0_DATA_B_IN,
+ datain_0(2) => ADC0_DATA_C_IN,
+ datain_0(3) => ADC0_DATA_D_IN,
+ datain_0(4) => ADC0_FCLK_IN,
+
+ datain_1(0) => ADC1_DATA_A_IN,
+ datain_1(1) => ADC1_DATA_B_IN,
+ datain_1(2) => ADC1_DATA_C_IN,
+ datain_1(3) => ADC1_DATA_D_IN,
+ datain_1(4) => ADC1_FCLK_IN,
+
+ q_0 => q_0_ff,
+ q_1 => q_1_ff
+ );
+
+ -- Two Input FIFOs to relaxe timing
+ q_0_f <= q_0_ff when rising_edge(DDR_DATA_CLK);
+ q_0 <= q_0_f when rising_edge(DDR_DATA_CLK);
+
+ q_1_f <= q_1_ff when rising_edge(DDR_DATA_CLK);
+ q_1 <= q_1_f when rising_edge(DDR_DATA_CLK);
+
+ -----------------------------------------------------------------------------
+
+ PROC_MERGE_DATA_ADC0: process(DDR_DATA_CLK)
+ begin
+ if (rising_edge(DDR_DATA_CLK)) then
+ if (RESET_ADC0_CLKD = '1') then
+ for I in 0 to 4 loop
+ adc0_data_shift(I) <= (others => '0');
+ end loop;
+
+ for I in 0 to 3 loop
+ adc0_data_m(I) <= (others => '0');
+ end loop;
+ adc0_data_clk_m <= '0';
+
+ adc0_byte_status <= B_UNDEF;
+ adc0_byte_status_last <= B_UNDEF;
+ adc0_frame_clk_ok <= '0';
+ adc0_frame_clk_ok_hist <= (others => '0');
+ adc0_frame_locked <= '0';
+ adc0_error <= '0';
+ adc0_error_undef <= '0';
+ else
+ -- Store new incoming Data in Shift Registers
+ for I in 0 to 4 loop
+ adc0_data_shift(I)(3) <= q_0(I + 0);
+ adc0_data_shift(I)(2) <= q_0(I + 5);
+ adc0_data_shift(I)(1) <= q_0(I + 10);
+ adc0_data_shift(I)(0) <= q_0(I + 15);
+ adc0_data_shift(I)(13 downto 4) <= adc0_data_shift(I)(9 downto 0);
+ end loop;
+
+ -- Check Frame Lock and valid Status, Index 4 is THE Frame Clock
+ case adc0_data_shift(4)(11 downto 0) is
+ when "111111000000" =>
+ -- Input Data is correct and new Frame is available
+ for I in 0 to 3 loop
+ adc0_data_m(I) <= adc0_data_shift(I)(11 downto 0);
+ end loop;
+ adc0_data_clk_m <= '1';
+ adc0_frame_clk_ok <= '1';
+ adc0_byte_status <= B_ALIGNED;
+
+ when "111100000011" =>
+ -- Input Data is correct and new Frame is available,
+ -- but byte shifted by one
+ for I in 0 to 3 loop
+ adc0_data_m(I) <= adc0_data_shift(I)(13 downto 2);
+ end loop;
+ adc0_data_clk_m <= '1';
+ adc0_frame_clk_ok <= '1';
+ adc0_byte_status <= B_SHIFTED;
+
+ when "110000001111" | "000011111100" =>
+ -- Input Data is correct
+ adc0_data_clk_m <= '0';
+ adc0_frame_clk_ok <= '1';
+ adc0_byte_status <= B_ALIGNED;
+
+ when "000000111111" | "001111110000" =>
+ -- Input Data is correct
+ adc0_data_clk_m <= '0';
+ adc0_frame_clk_ok <= '1';
+ adc0_byte_status <= B_SHIFTED;
+
+ when "000001111110" |
+ "000111111000" |
+ "011111100000" |
+ "111110000001" |
+ "111000000111" |
+ "100000011111" =>
+ adc0_data_clk_m <= '0';
+ adc0_frame_clk_ok <= '0';
+ adc0_byte_status <= B_BITSHIFTED;
+
+ when others =>
+ -- Input Data is invalid, Fatal Error of DDR Data, needs reset.
+ adc0_data_clk_m <= '0';
+ adc0_frame_clk_ok <= '0';
+ adc0_byte_status <= B_UNDEF;
+
+ end case;
+
+ -- Determin ADC Frame Lock Status
+ adc0_frame_clk_ok_hist(0) <= adc0_frame_clk_ok;
+ adc0_frame_clk_ok_hist(15 downto 1) <=
+ adc0_frame_clk_ok_hist(14 downto 0);
+
+ if (adc0_frame_clk_ok_hist = x"ffff") then
+ adc0_frame_locked <= '1';
+ else
+ adc0_frame_locked <= '0';
+ end if;
+
+ -- Error Status
+ adc0_byte_status_last <= adc0_byte_status;
+ --if (adc0_byte_status /= adc0_byte_status_last and
+ -- adc0_byte_status /= B_UNDEF and
+ -- adc0_byte_status_last /= B_UNDEF) then
+ if (adc0_byte_status = B_BITSHIFTED) then
+ adc0_error <= '1';
+ else
+ adc0_error <= '0';
+ end if;
+
+ if (adc0_byte_status = B_UNDEF) then
+ adc0_error_undef <= '1';
+ else
+ adc0_error_undef <= '0';
+ end if;
+
+ end if;
+
+ end if;
+ end process PROC_MERGE_DATA_ADC0;
+
+ -----------------------------------------------------------------------------
+
+ PROC_MERGE_DATA_ADC1: process(DDR_DATA_CLK)
+ begin
+ if (rising_edge(DDR_DATA_CLK)) then
+ if (RESET_ADC1_CLKD = '1') then
+ for I in 0 to 4 loop
+ adc1_data_shift(I) <= (others => '0');
+ end loop;
+
+ for I in 0 to 3 loop
+ adc1_data_m(I) <= (others => '0');
+ end loop;
+ adc1_data_clk_m <= '0';
+
+ adc1_byte_status <= B_UNDEF;
+ adc1_byte_status_last <= B_UNDEF;
+ adc1_frame_clk_ok <= '0';
+ adc1_frame_clk_ok_hist <= (others => '0');
+ adc1_frame_locked <= '0';
+ adc1_error <= '0';
+ else
+
+ -- Store new incoming Data in Shift Registers
+ for I in 0 to 4 loop
+ adc1_data_shift(I)(3) <= q_1(I + 0);
+ adc1_data_shift(I)(2) <= q_1(I + 5);
+ adc1_data_shift(I)(1) <= q_1(I + 10);
+ adc1_data_shift(I)(0) <= q_1(I + 15);
+
+ adc1_data_shift(I)(13 downto 4) <= adc1_data_shift(I)(9 downto 0);
+ end loop;
+
+ -- Check Frame Lock and valid Status, Index 4 is THE Frame Clock
+ case adc1_data_shift(4)(11 downto 0) is
+ when "111111000000" =>
+ -- Input Data is correct and new Frame is available
+ for I in 0 to 3 loop
+ adc1_data_m(I) <= adc1_data_shift(I)(11 downto 0);
+ end loop;
+ adc1_data_clk_m <= '1';
+ adc1_frame_clk_ok <= '1';
+ adc1_byte_status <= B_ALIGNED;
+
+ when "111100000011" =>
+ -- Input Data is correct and new Frame is available,
+ -- but byte shifted by one
+ for I in 0 to 3 loop
+ adc1_data_m(I) <= adc1_data_shift(I)(13 downto 2);
+ end loop;
+ adc1_data_clk_m <= '1';
+ adc1_frame_clk_ok <= '1';
+ adc1_byte_status <= B_SHIFTED;
+
+ when "110000001111" | "000011111100" =>
+ -- Input Data is correct
+ adc1_data_clk_m <= '0';
+ adc1_frame_clk_ok <= '1';
+ adc1_byte_status <= B_ALIGNED;
+
+ when "000000111111" | "001111110000" =>
+ -- Input Data is correct
+ adc1_data_clk_m <= '0';
+ adc1_frame_clk_ok <= '1';
+ adc1_byte_status <= B_SHIFTED;
+
+ when others =>
+ -- Input Data is invalid, Fatal Error of DDR Data, needs reset.
+ adc1_data_clk_m <= '0';
+ adc1_frame_clk_ok <= '0';
+ adc1_byte_status <= B_UNDEF;
+
+ end case;
+
+ -- Determin ADC Frame Lock Status
+ adc1_frame_clk_ok_hist(0) <= adc1_frame_clk_ok;
+ adc1_frame_clk_ok_hist(15 downto 1) <=
+ adc1_frame_clk_ok_hist(14 downto 0);
+
+ if (adc1_frame_clk_ok_hist = x"ffff") then
+ adc1_frame_locked <= '1';
+ else
+ adc1_frame_locked <= '0';
+ end if;
+
+ -- Error Status
+ adc1_byte_status_last <= adc1_byte_status;
+ if (adc1_byte_status /= adc1_byte_status_last) then
+ adc1_error <= '1';
+ else
+ adc1_error <= '0';
+ end if;
+
+ if (adc1_byte_status = B_UNDEF) then
+ adc1_error_undef <= '1';
+ else
+ adc1_error_undef <= '0';
+ end if;
+
+ end if;
+ end if;
+ end process PROC_MERGE_DATA_ADC1;
+
+
+ -----------------------------------------------------------------------------
+ -- Tansfer to CLK_IN
+ -----------------------------------------------------------------------------
+
+ adc0_data_m_f <= adc0_data_m when rising_edge(DDR_DATA_CLK);
+ adc0_data_clk_m_f <= adc0_data_clk_m when rising_edge(DDR_DATA_CLK);
+
+ fifo_adc_48to48_dc_1: entity work.fifo_adc_48to48_dc
+ port map (
+ Data(11 downto 0) => adc0_data_m_f(0),
+ Data(23 downto 12) => adc0_data_m_f(1),
+ Data(35 downto 24) => adc0_data_m_f(2),
+ Data(47 downto 36) => adc0_data_m_f(3),
+ WrClock => DDR_DATA_CLK,
+ RdClock => CLK_IN,
+ WrEn => adc0_write_enable,
+ RdEn => adc0_read_enable,
+ Reset => RESET_ADC0,
+ RPReset => RESET_ADC0,
+ Q(11 downto 0) => adc0_data_f(0),
+ Q(23 downto 12) => adc0_data_f(1),
+ Q(35 downto 24) => adc0_data_f(2),
+ Q(47 downto 36) => adc0_data_f(3),
+ Empty => adc0_fifo_empty,
+ Full => adc0_fifo_full
+ );
+
+ -- Readout Handler
+ adc0_write_enable <= adc0_data_clk_m_f and not adc0_fifo_full;
+ adc0_read_enable <= not adc0_fifo_empty;
+
+ PROC_ADC0_FIFO_READ: process(CLK_IN)
+ begin
+ if (rising_edge(CLK_IN)) then
+ adc0_read_enable_t <= adc0_read_enable;
+ if (RESET_IN = '1') then
+ adc0_read_enable_tt <= '0';
+ for I in 0 to 3 loop
+ adc0_data_o(I) <= (others => '0');
+ end loop;
+ adc0_data_clk_o <= '0';
+ else
+ -- Read enable
+ adc0_read_enable_tt <= adc0_read_enable_t;
+
+ if (adc0_read_enable_tt = '1') then
+ for I in 0 to 3 loop
+ adc0_data_o(I) <= adc0_data_f(I);
+ end loop;
+ adc0_data_clk_o <= '1';
+ else
+ adc0_data_clk_o <= '0';
+ end if;
+ end if;
+ end if;
+ end process PROC_ADC0_FIFO_READ;
+
-----------------------------------------------------------------------------
+
+ fifo_adc_48to48_dc_2: entity work.fifo_adc_48to48_dc
+ port map (
+ Data(11 downto 0) => adc1_data_m(0),
+ Data(23 downto 12) => adc1_data_m(1),
+ Data(35 downto 24) => adc1_data_m(2),
+ Data(47 downto 36) => adc1_data_m(3),
+ WrClock => DDR_DATA_CLK,
+ RdClock => CLK_IN,
+ WrEn => adc1_write_enable,
+ RdEn => adc1_read_enable,
+ Reset => RESET_ADC1,
+ RPReset => RESET_ADC1,
+ Q(11 downto 0) => adc1_data_f(0),
+ Q(23 downto 12) => adc1_data_f(1),
+ Q(35 downto 24) => adc1_data_f(2),
+ Q(47 downto 36) => adc1_data_f(3),
+ Empty => adc1_fifo_empty,
+ Full => adc1_fifo_full
+ );
+
+ -- Readout Handler
+ adc1_write_enable <= adc1_data_clk_m and not adc1_fifo_full;
+ adc1_read_enable <= not adc1_fifo_empty;
+
+ PROC_ADC1_FIFO_READ: process(CLK_IN)
+ begin
+ if (rising_edge(CLK_IN)) then
+ if (RESET_IN = '1') then
+ adc1_read_enable_t <= '0';
+ adc1_read_enable_tt <= '0';
+ for I in 0 to 3 loop
+ adc1_data_o(I) <= (others => '0');
+ end loop;
+ adc1_data_clk_o <= '0';
+ else
+ -- Read enable
+ adc1_read_enable_t <= adc1_read_enable;
+ adc1_read_enable_tt <= adc1_read_enable_t;
+
+ if (adc1_read_enable_tt = '1') then
+ for I in 0 to 3 loop
+ adc1_data_o(I) <= adc1_data_f(I);
+ end loop;
+ adc1_data_clk_o <= '1';
+ else
+ adc1_data_clk_o <= '0';
+ end if;
+ end if;
+ end if;
+ end process PROC_ADC1_FIFO_READ;
+
+ -- Domain Transfer
+ adc0_locked_ff <= adc0_frame_locked when rising_edge(CLK_IN);
+ adc0_locked_f <= adc0_locked_ff when rising_edge(CLK_IN);
+ adc0_locked_o <= adc0_locked_f when rising_edge(CLK_IN);
+
+ adc1_locked_ff <= adc1_frame_locked when rising_edge(CLK_IN);
+ adc1_locked_f <= adc1_locked_ff when rising_edge(CLK_IN);
+ adc1_locked_o <= adc1_locked_f when rising_edge(CLK_IN);
+
+ --error_adc0_ff <= adc0_error when rising_edge(CLK_IN);
+ --error_adc0_f <= error_adc0_ff when rising_edge(CLK_IN);
+ --error_adc0_o <= error_adc0_f when rising_edge(CLK_IN);
+ --
+ --error_adc1_ff <= adc1_error when rising_edge(CLK_IN);
+ --error_adc1_f <= error_adc1_ff when rising_edge(CLK_IN);
+ --error_adc1_o <= error_adc1_f when rising_edge(CLK_IN);
+ --
+ --error_undef_adc0_ff <= adc0_error_undef when rising_edge(CLK_IN);
+ --error_undef_adc0_f <= error_undef_adc0_ff when rising_edge(CLK_IN);
+ --error_undef_adc0_o <= error_undef_adc0_f when rising_edge(CLK_IN);
+ --
+ --error_undef_adc1_ff <= adc1_error_undef when rising_edge(CLK_IN);
+ --error_undef_adc1_f <= error_undef_adc1_ff when rising_edge(CLK_IN);
+ --error_undef_adc1_o <= error_undef_adc1_f when rising_edge(CLK_IN);
+
+ -- Output
ADC0_SCLK_OUT <= ADC0_SCLK_IN;
ADC1_SCLK_OUT <= ADC1_SCLK_IN;
port(
CLK_IN : in std_logic;
RESET_IN : in std_logic;
+ NX_DATA_CLK_IN : in std_logic;
TRIGGER_IN : in std_logic;
NX_ONLINE_IN : in std_logic;
NX_CLOCK_ON_IN : in std_logic;
-----------------------------------------------------------------------------
-- NX_TIMESTAMP_IN Process
+ signal fifo_fw_reset_i : std_logic;
+ signal fifo_fw_write_enable : std_logic;
+ signal fifo_fw_read_enable : std_logic;
+ signal fifo_fw_empty : std_logic;
+ signal fifo_fw_full : std_logic;
+
signal nx_timestamp_delay_f : unsigned(2 downto 0);
signal nx_timestamp_delay : unsigned(2 downto 0);
signal nx_shift_register_delay : std_logic_vector(5 downto 0);
+ signal nx_frame_word_fff : std_logic_vector(7 downto 0);
signal nx_frame_word_ff : std_logic_vector(7 downto 0);
signal nx_frame_word_f : std_logic_vector(7 downto 0);
+ signal nx_frame_word_s : std_logic_vector(7 downto 0);
signal nx_frame_word_t : std_logic_vector(31 downto 0);
signal nx_frame_clk_t : std_logic;
signal nx_frame_synced : std_logic;
signal rs_sync_set : std_logic;
signal rs_sync_reset : std_logic;
-
- -- NX Frame Delay
- signal nx_frame_word_s : std_logic_vector(31 downto 0);
- signal nx_frame_clk_s : std_logic;
- -- Clock Domain Transfer NX Data
- signal fifo_nx_reset_i : std_logic;
- signal fifo_nx_write_enable : std_logic;
- signal fifo_nx_read_enable : std_logic;
- signal fifo_nx_empty : std_logic;
- signal fifo_nx_full : std_logic;
- signal fifo_nx_data : std_logic_vector(31 downto 0);
- signal fifo_nx_data_clk_tt : std_logic;
- signal fifo_nx_data_clk_t : std_logic;
- signal fifo_nx_data_clk : std_logic;
- signal nx_data : std_logic_vector(31 downto 0);
- signal nx_data_clk : std_logic;
+ -- NX Timestamp Frame Delay
+ type delay_array_b is array(0 to 3) of std_logic_vector(31 downto 0);
+ signal nx_frame_word_delayed_t : delay_array_b;
- -----------------------------------------------------------------------------
+ signal nx_frame_clk_delayed_t : std_logic_vector(3 downto 0);
+ signal nx_timestamp_delayed : std_logic_vector(31 downto 0);
+ signal nx_timestamp_delayed_clk : std_logic;
+
+ signal nx_frame_word_delay_f : unsigned(1 downto 0);
+ signal nx_frame_word_delay : unsigned(1 downto 0);
+ signal adc_data_clk_last : std_logic_vector(3 downto 0);
+ signal frame_word_delay_change : std_logic;
+ signal frame_word_delay_set : std_logic;
-- ADC Ckl Generator
signal adc_sclk_skip : std_logic;
signal johnson_ff_1 : std_logic;
signal johnson_counter_sync : std_logic_vector(1 downto 0);
signal adc_sclk_ok : std_logic;
+ signal adc_sclk_ok_f : std_logic;
signal adc_sclk_ok_c100 : std_logic;
signal pll_adc_sampling_clk_o : std_logic;
-- PLL ADC Monitor
signal pll_adc_not_lock : std_logic;
- signal pll_adc_not_lock_shift : std_logic_vector(1 downto 0);
+ signal pll_adc_not_lock_f : std_logic_vector(1 downto 0);
signal pll_adc_not_lock_ctr : unsigned(11 downto 0);
signal pll_adc_not_lock_ctr_clear : std_logic;
signal ADC_RESET_AD9228 : std_logic;
signal adc_data : std_logic_vector(11 downto 0);
signal adc_data_clk : std_logic;
+ signal adc_data_clk_c100 : std_logic;
signal adc_locked : std_logic;
+ signal adc_locked_c100 : std_logic;
signal adc_notlocked_p : std_logic;
signal adc_data_s : std_logic_vector(11 downto 0);
signal adc_data_s_clk : std_logic;
signal adc_notlock_ctr : unsigned(7 downto 0);
signal ADC_DEBUG : std_logic_vector(15 downto 0);
+ signal adc_debug_type_f : std_logic_vector(3 downto 0);
+ signal adc_debug_type : std_logic_vector(3 downto 0);
-- Merge Data Streams
+ signal merge_handler_reset_i : std_logic;
signal merge_handler_reset : std_logic;
- signal merge_status : std_logic_vector(1 downto 0);
- signal merge_status_error : std_logic;
- signal merge_timing_ctr : unsigned(2 downto 0);
- signal merge_timing_error : std_logic;
-
+ signal data_frame_f : std_logic_vector(43 downto 0);
+ signal data_frame : std_logic_vector(43 downto 0);
+ signal data_frame_clk_f : std_logic;
+ signal data_frame_clk : std_logic;
+ signal merge_timeout_ctr : unsigned(3 downto 0);
+ signal merge_timeout_error : std_logic;
signal merge_error_ctr : unsigned(11 downto 0);
-
- signal data_m : std_logic_vector(43 downto 0);
- signal data_clk_m : std_logic;
-
+
-- Data Output Handler
signal data_o : std_logic_vector(43 downto 0);
signal data_clk_o : std_logic;
- -- ADC Sampling Clock Phase adjustment
+ -- Check Nxyter Data Clock via Johnson Counter
+ signal nx_data_clock_test_0 : std_logic;
+ signal nx_data_clock_test_1 : std_logic;
+ signal nx_data_clock : std_logic;
+ signal nx_data_clock_state : std_logic_vector(3 downto 0);
+ signal nx_data_clock_ok : std_logic;
+
signal pll_adc_sample_clk_dphase : std_logic_vector(3 downto 0);
signal pll_adc_sample_clk_finedelb : std_logic_vector(3 downto 0);
signal error_o : std_logic;
signal error_status_bits : std_logic_vector(15 downto 0);
signal adc_notlock_counter : unsigned(27 downto 0);
- signal nx_online : std_logic;
- signal nx_online_shift : std_logic_vector(1 downto 0);
- signal reset_after_offline : std_logic;
-- Rate Errors
+ signal nx_frame_rate_offline_last : std_logic;
+ signal nx_frame_rate_offline : std_logic;
signal nx_frame_rate_error : std_logic;
signal adc_frame_rate_error : std_logic;
signal frame_rate_error : std_logic;
signal parity_rate_error : std_logic;
+ signal reset_for_offline : std_logic;
-- Events per Second Errors
signal adc_dt_error_cur : std_logic;
signal timestamp_dt_error : std_logic;
-- Data Stream DeltaT Error Counters
- signal adc_dt_shift_reg : std_logic_vector(3 downto 0);
- signal timestamp_dt_shift_reg : std_logic_vector(3 downto 0);
- signal adc_dt_error_ctr : unsigned(11 downto 0);
- signal timestamp_dt_error_ctr : unsigned(11 downto 0);
+ signal new_adc_dt_ctr : unsigned(3 downto 0);
+ signal new_timestamp_dt_ctr : unsigned(3 downto 0);
+ signal new_adc_dt_error_ctr : unsigned(11 downto 0);
+ signal new_timestamp_dt_error_ctr : unsigned(11 downto 0);
signal adc_dt_error_p : std_logic;
signal adc_dt_error_c100 : std_logic;
signal timestamp_dt_error_p : std_logic;
signal timestamp_dt_error_c100 : std_logic;
-
+
-----------------------------------------------------------------------------
-- CLK Domain Transfer
-----------------------------------------------------------------------------
+ -- NX FIFO READ ENABLE
+ signal fifo_reset_i : std_logic;
+ signal fifo_write_enable : std_logic;
+ signal fifo_read_enable : std_logic;
+ signal fifo_empty : std_logic;
+ signal fifo_full : std_logic;
+ signal fifo_data_clk_tt : std_logic;
+ signal fifo_data_clk_t : std_logic;
+ signal fifo_data_clk : std_logic;
+
+ signal fifo_data : std_logic_vector(43 downto 0);
+
-- Slave Bus
signal slv_data_out_o : std_logic_vector(31 downto 0);
signal slv_no_more_data_o : std_logic;
signal reset_parity_error_ctr : std_logic;
signal debug_mode : std_logic_vector(2 downto 0);
signal reset_handler_start_r : std_logic;
+ signal adc_bit_shift : unsigned(3 downto 0);
signal johnson_counter_sync_r : unsigned(1 downto 0);
signal pll_adc_sample_clk_dphase_r : unsigned(3 downto 0);
signal pll_adc_sample_clk_finedelb_r : unsigned(3 downto 0);
signal nx_timestamp_delay_actr : unsigned(15 downto 0);
signal nx_frame_word_delay_rr : unsigned(1 downto 0);
signal nx_frame_word_delay_r : unsigned(1 downto 0);
- signal adc_dt_error_ctr_r : unsigned(11 downto 0);
- signal timestamp_dt_error_ctr_r : unsigned(11 downto 0);
+ signal fifo_full_rr : std_logic;
+ signal fifo_full_r : std_logic;
+ signal fifo_empty_rr : std_logic;
+ signal fifo_empty_r : std_logic;
+ signal new_adc_dt_error_ctr_r : unsigned(11 downto 0);
+ signal new_timestamp_dt_error_ctr_r : unsigned(11 downto 0);
signal adc_notlock_ctr_r : unsigned(7 downto 0);
signal merge_error_ctr_r : unsigned(11 downto 0);
signal nx_frame_synced_rr : std_logic;
-----------------------------------------------------------------------------
-- Reset Handler
-----------------------------------------------------------------------------
+ signal nx_online_ii : std_logic;
+ signal nx_online_i : std_logic;
signal startup_reset : std_logic;
signal rs_wait_timer_start : std_logic;
signal rs_wait_timer_done : std_logic;
signal rs_timeout_timer_done : std_logic;
signal rs_timeout_timer_reset : std_logic;
signal nx_timestamp_reset_o : std_logic;
- signal nx_fifo_reset_handler : std_logic;
+ signal fifo_reset_handler : std_logic;
type R_STATES is (R_IDLE,
R_START,
R_WAIT_0,
- R_RESET_TIMESTAMP,
+ R_WAIT_NX_ONLINE,
R_WAIT_1,
- R_SET_ALL_RESETS,
+ R_RESET_TIMESTAMP,
R_WAIT_2,
+ R_SET_ALL_RESETS,
+ R_WAIT_3,
R_WAIT_NX_FRAME_RATE_OK,
R_PLL_WAIT_LOCK,
R_WAIT_ADC_OK,
signal adc_reset_handler : std_logic;
signal adc_reset_p : std_logic;
signal output_handler_reset : std_logic;
+ signal disable_adc_f : std_logic;
+ signal disable_adc : std_logic;
signal reset_handler_counter : unsigned(15 downto 0);
signal reset_handler_busy : std_logic;
signal reset_timeout_flag : std_logic;
+
+ signal adc_reset_handler_cnx_ff : std_logic;
+ signal adc_reset_handler_cnx_f : std_logic;
+ signal adc_reset_handler_cnx : std_logic;
-- Resync Counter Process
signal resync_counter : unsigned(11 downto 0);
signal resync_ctr_inc : std_logic;
-- Reset Domain Transfers
signal reset_nx_timestamp_clk_in_ff : std_logic;
signal reset_nx_timestamp_clk_in_f : std_logic;
- signal RESET_NX_TIMESTAMP_CLK_IN : std_logic;
-
- signal reset_nx_data_clk_in_ff : std_logic;
- signal reset_nx_data_clk_in_f : std_logic;
+ signal RESET_NX_DATA_CLK_IN : std_logic;
signal debug_state : std_logic_vector(3 downto 0);
+ signal debug_frame_on : std_logic;
-- Keep FlipFlops, do not change to shift registers -----------
attribute syn_keep : boolean;
- attribute syn_keep of nx_frame_word_f : signal is true;
+ attribute syn_keep of data_frame_f : signal is true;
+ attribute syn_keep of data_frame_clk_f : signal is true;
attribute syn_keep of reset_nx_timestamp_clk_in_ff : signal is true;
attribute syn_keep of reset_nx_timestamp_clk_in_f : signal is true;
- attribute syn_keep of reset_nx_data_clk_in_ff : signal is true;
- attribute syn_keep of reset_nx_data_clk_in_f : signal is true;
+ attribute syn_keep of adc_reset_handler_cnx_ff : signal is true;
+ attribute syn_keep of adc_reset_handler_cnx_f : signal is true;
+
+ attribute syn_keep of nx_frame_clk_delayed_t : signal is true;
+ attribute syn_keep of nx_frame_word_delayed_t : signal is true;
+
+ attribute syn_keep of nx_online_ii : signal is true;
+ attribute syn_keep of nx_online_i : signal is true;
+
+ attribute syn_keep of disable_adc_f : signal is true;
+ attribute syn_keep of disable_adc : signal is true;
+
+ attribute syn_keep of adc_debug_type_f : signal is true;
+ attribute syn_keep of adc_debug_type : signal is true;
+
+ attribute syn_keep of nx_frame_word_delay_f : signal is true;
+ attribute syn_keep of nx_frame_word_delay : signal is true;
+
+ attribute syn_keep of nx_frame_word_ff : signal is true;
- attribute syn_keep of nx_timestamp_delay_f : signal is true;
- attribute syn_keep of nx_timestamp_delay : signal is true;
+ --attribute syn_keep of nx_frame_word_delay_rr : signal is true;
+ --attribute syn_keep of nx_frame_word_delay_r : signal is true;
attribute syn_preserve : boolean;
- attribute syn_preserve of nx_frame_word_f : signal is true;
+ attribute syn_preserve of data_frame_f : signal is true;
+ attribute syn_preserve of data_frame_clk_f : signal is true;
attribute syn_preserve of reset_nx_timestamp_clk_in_ff : signal is true;
attribute syn_preserve of reset_nx_timestamp_clk_in_f : signal is true;
- attribute syn_preserve of reset_nx_data_clk_in_ff : signal is true;
- attribute syn_preserve of reset_nx_data_clk_in_f : signal is true;
+ attribute syn_preserve of adc_reset_handler_cnx_ff : signal is true;
+ attribute syn_preserve of adc_reset_handler_cnx_f : signal is true;
- attribute syn_preserve of nx_timestamp_delay_f : signal is true;
- attribute syn_preserve of nx_timestamp_delay : signal is true;
+ attribute syn_preserve of nx_frame_clk_delayed_t : signal is true;
+ attribute syn_preserve of nx_frame_word_delayed_t : signal is true;
+
+ attribute syn_preserve of nx_online_ii : signal is true;
+ attribute syn_preserve of nx_online_i : signal is true;
+
+ attribute syn_preserve of disable_adc_f : signal is true;
+ attribute syn_preserve of disable_adc : signal is true;
+
+ attribute syn_preserve of adc_debug_type_f : signal is true;
+ attribute syn_preserve of adc_debug_type : signal is true;
+
+ attribute syn_preserve of nx_frame_word_delay_f : signal is true;
+ attribute syn_preserve of nx_frame_word_delay : signal is true;
+
+ attribute syn_preserve of nx_frame_word_ff : signal is true;
+
+ --attribute syn_preserve of nx_frame_word_delay_rr : signal is true;
+ --attribute syn_preserve of nx_frame_word_delay_r : signal is true;
begin
ADC_RESET_AD9228,
nx_frame_clk,
adc_reset_ctr,
+ fifo_write_enable,
+ fifo_empty,
+ fifo_read_enable,
+ nx_timestamp_delayed_clk,
adc_data_s_clk,
data_clk_o,
nx_frame_synced,
when "001" =>
-- Reset Handler
DEBUG_OUT(0) <= CLK_IN;
- DEBUG_OUT(1) <= nx_frame_clk_c100;
- DEBUG_OUT(2) <= adc_data_clk;
+ DEBUG_OUT(1) <= nx_frame_clk;
+ DEBUG_OUT(2) <= adc_data_clk_c100; --clk_skip;
DEBUG_OUT(3) <= adc_sclk_ok;
DEBUG_OUT(4) <= adc_reset_sync;
DEBUG_OUT(5) <= adc_reset_handler;
- DEBUG_OUT(6) <= nx_online;
+ DEBUG_OUT(6) <= ADC_RESET_AD9228;
DEBUG_OUT(7) <= pll_adc_not_lock;
- DEBUG_OUT(8) <= reset_after_offline;
- DEBUG_OUT(9) <= nx_fifo_reset_handler;
+ DEBUG_OUT(8) <= reset_for_offline;
+ DEBUG_OUT(9) <= fifo_reset_handler;
DEBUG_OUT(10) <= reset_handler_busy;
DEBUG_OUT(11) <= pll_adc_sampling_clk_reset;
DEBUG_OUT(15 downto 12) <= debug_state;
DEBUG_OUT(0) <= CLK_IN;
DEBUG_OUT(3 downto 1) <= debug_state(2 downto 0);
DEBUG_OUT(4) <= reset_handler_busy;
- DEBUG_OUT(5) <= '0';
+ DEBUG_OUT(5) <= nx_frame_rate_offline;
DEBUG_OUT(6) <= nx_frame_rate_error;
DEBUG_OUT(7) <= pll_adc_not_lock;
DEBUG_OUT(8) <= '0';
DEBUG_OUT(9) <= adc_frame_rate_error;
- DEBUG_OUT(10) <= nx_fifo_reset_handler;
+ DEBUG_OUT(10) <= fifo_reset_handler;
DEBUG_OUT(11) <= pll_adc_sampling_clk_reset;
DEBUG_OUT(12) <= adc_reset_handler;
DEBUG_OUT(13) <= output_handler_reset;
DEBUG_OUT(0) <= CLK_IN;
DEBUG_OUT(1) <= '0';
DEBUG_OUT(2) <= nx_frame_clk;
- DEBUG_OUT(3) <= nx_data_clk;
- DEBUG_OUT(4) <= adc_data_clk;
+ DEBUG_OUT(3) <= '0';
+ DEBUG_OUT(4) <= nx_timestamp_delayed_clk;
DEBUG_OUT(5) <= '0';
- DEBUG_OUT(6) <= adc_dt_error_p;
- DEBUG_OUT(9 downto 7) <= merge_timing_ctr;
- DEBUG_OUT(10) <= timestamp_dt_error_p;
- DEBUG_OUT(11) <= merge_status_error;
- DEBUG_OUT(12) <= merge_timing_error;
- DEBUG_OUT(14 downto 13) <= merge_status;
- DEBUG_OUT(15) <= data_clk_o;
+ DEBUG_OUT(6) <= adc_data_clk;
+ DEBUG_OUT(7) <= '0';
+ DEBUG_OUT(8) <= fifo_write_enable;
+ DEBUG_OUT(9) <= '0';
+ DEBUG_OUT(10) <= data_frame_clk;
+ DEBUG_OUT(11) <= '0';
+ DEBUG_OUT(12) <= nx_frame_synced;
+ DEBUG_OUT(13) <= '0';
+ DEBUG_OUT(14) <= frame_word_delay_change;
+ DEBUG_OUT(15) <= data_clk_o;
when "101" =>
-- AD9228 Handler Debug output
- DEBUG_OUT(0) <= CLK_IN;
+ DEBUG_OUT(0) <= NX_DATA_CLK_IN;
DEBUG_OUT(1) <= '0';
DEBUG_OUT(2) <= nx_frame_clk;
DEBUG_OUT(3) <= '0';
+ DEBUG_OUT(4) <= nx_timestamp_delayed_clk;
+ DEBUG_OUT(5) <= merge_timeout_error;
+ DEBUG_OUT(6) <= adc_data_s_clk;
+ DEBUG_OUT(7) <= data_frame_clk;
+ DEBUG_OUT(9 downto 8) <= nx_frame_word_delay;
+ DEBUG_OUT(10) <= frame_word_delay_change;
+ DEBUG_OUT(11) <= frame_word_delay_set;
+ DEBUG_OUT(15 downto 12) <= adc_data_clk_last;
+
+ when "110" =>
+ DEBUG_OUT(0) <= NX_DATA_CLK_IN;
+ DEBUG_OUT(1) <= '0';
+ DEBUG_OUT(2) <= '0';
+ DEBUG_OUT(3) <= '0';
DEBUG_OUT(4) <= '0';
- DEBUG_OUT(5) <= merge_timing_error;
+ DEBUG_OUT(5) <= debug_frame_on;
DEBUG_OUT(6) <= '0';
DEBUG_OUT(7) <= '0';
- DEBUG_OUT(9 downto 8) <= (others => '0');
- DEBUG_OUT(10) <= '0';
+ DEBUG_OUT(8) <= '0';
+ DEBUG_OUT(9) <= '0';
+ DEBUG_OUT(10) <= adc_sampling_clk;
DEBUG_OUT(11) <= '0';
- DEBUG_OUT(15 downto 12) <= (others => '0');
-
- when "110" =>
- DEBUG_OUT(0) <= nx_frame_clk_s; --data_clk_o;
- DEBUG_OUT(15 downto 1) <= nx_frame_word_s(14 downto 0); --data_m(14 downto 0);
+ DEBUG_OUT(12) <= '0';
+ DEBUG_OUT(13) <= '0';
+ DEBUG_OUT(14) <= '0';
+ DEBUG_OUT(15) <= ADC_SAMPLE_CLK_OUT;
when "111" =>
- DEBUG_OUT(0) <= nx_data_clk;
- DEBUG_OUT(15 downto 1) <= nx_data(14 downto 0);
+ DEBUG_OUT(0) <= NX_TIMESTAMP_CLK_IN;
+ DEBUG_OUT(1) <= NX_DATA_CLK_IN;
+ DEBUG_OUT(2) <= data_frame_clk;
+ DEBUG_OUT(3) <= fifo_fw_reset_i;
+ DEBUG_OUT(4) <= fifo_fw_full;
+ DEBUG_OUT(5) <= fifo_fw_write_enable;
+ DEBUG_OUT(6) <= fifo_fw_empty;
+ DEBUG_OUT(7) <= fifo_fw_read_enable;
+ DEBUG_OUT(15 downto 8) <= nx_frame_word_f;
when others =>
-- Default
DEBUG_OUT(0) <= CLK_IN;
DEBUG_OUT(1) <= TRIGGER_IN;
- DEBUG_OUT(2) <= data_clk_o;
- DEBUG_OUT(3) <= nx_fifo_reset_handler;
- DEBUG_OUT(4) <= '0';
- DEBUG_OUT(5) <= '0';
- DEBUG_OUT(6) <= '0';
- DEBUG_OUT(7) <= '0';
- DEBUG_OUT(8) <= '0';
+ DEBUG_OUT(2) <= data_frame_clk;
+ DEBUG_OUT(3) <= fifo_reset_handler;
+ DEBUG_OUT(4) <= fifo_full;
+ DEBUG_OUT(5) <= fifo_write_enable;
+ DEBUG_OUT(6) <= fifo_empty;
+ DEBUG_OUT(7) <= fifo_read_enable;
+ DEBUG_OUT(8) <= fifo_data_clk;
DEBUG_OUT(9) <= nx_frame_clk;
- DEBUG_OUT(10) <= '0';
+ DEBUG_OUT(10) <= nx_timestamp_delayed_clk;
DEBUG_OUT(11) <= adc_data_s_clk;
DEBUG_OUT(12) <= data_clk_o;
DEBUG_OUT(13) <= parity_error_c100;
- DEBUG_OUT(14) <= merge_timing_error;
+ DEBUG_OUT(14) <= merge_timeout_error;
DEBUG_OUT(15) <= nx_frame_synced;
end case;
-- Reset Domain Transfer
-----------------------------------------------------------------------------
reset_nx_timestamp_clk_in_ff <= RESET_IN
- when rising_edge(NX_TIMESTAMP_CLK_IN);
+ when rising_edge(NX_DATA_CLK_IN);
reset_nx_timestamp_clk_in_f <= reset_nx_timestamp_clk_in_ff
- when rising_edge(NX_TIMESTAMP_CLK_IN);
- RESET_NX_TIMESTAMP_CLK_IN <= reset_nx_timestamp_clk_in_f
- when rising_edge(NX_TIMESTAMP_CLK_IN);
-
+ when rising_edge(NX_DATA_CLK_IN);
+ RESET_NX_DATA_CLK_IN <= reset_nx_timestamp_clk_in_f
+ when rising_edge(NX_DATA_CLK_IN);
+
-----------------------------------------------------------------------------
-- PLL Handler
-----------------------------------------------------------------------------
LOCK => pll_adc_sampling_clk_lock
);
+ signal_async_trans_2: signal_async_trans
+ port map (
+ CLK_IN => CLK_IN,
+ SIGNAL_A_IN => not pll_adc_sampling_clk_lock,
+ SIGNAL_OUT => pll_adc_not_lock
+ );
+
PROC_PLL_LOCK_COUNTER: process(CLK_IN)
begin
if (rising_edge(CLK_IN)) then
if( RESET_IN = '1' or pll_adc_not_lock_ctr_clear = '1') then
- pll_adc_not_lock_shift <= (others => '0');
- pll_adc_not_lock_ctr <= (others => '0');
+ pll_adc_not_lock_f <= (others => '0');
+ pll_adc_not_lock_ctr <= (others => '0');
else
- pll_adc_not_lock_shift(0) <= pll_adc_not_lock;
- pll_adc_not_lock_shift(1) <= pll_adc_not_lock_shift(0);
+ pll_adc_not_lock_f(0) <= pll_adc_not_lock;
+ pll_adc_not_lock_f(1) <= pll_adc_not_lock_f(0);
- if (pll_adc_not_lock_shift = "01") then
- pll_adc_not_lock_ctr <= pll_adc_not_lock_ctr + 1;
+ if (pll_adc_not_lock_f = "01") then
+ pll_adc_not_lock_ctr <= pll_adc_not_lock_ctr + 1;
end if;
end if;
end if;
end process PROC_PLL_LOCK_COUNTER;
+ pulse_dtrans_adc_data_clk: pulse_dtrans
+ generic map (
+ CLK_RATIO => 2
+ )
+ port map (
+ CLK_A_IN => NX_DATA_CLK_IN,
+ RESET_A_IN => RESET_NX_DATA_CLK_IN,
+ PULSE_A_IN => adc_data_clk,
+ CLK_B_IN => CLK_IN,
+ RESET_B_IN => RESET_IN,
+ PULSE_B_OUT => adc_data_clk_c100
+ );
+ pulse_dtrans_nx_frame_clk: pulse_dtrans
+ generic map (
+ CLK_RATIO => 2
+ )
+ port map (
+ CLK_A_IN => NX_DATA_CLK_IN,
+ RESET_A_IN => RESET_NX_DATA_CLK_IN,
+ PULSE_A_IN => nx_frame_clk,
+ CLK_B_IN => CLK_IN,
+ RESET_B_IN => RESET_IN,
+ PULSE_B_OUT => nx_frame_clk_c100
+ );
+
+ pulse_dtrans_parity_error: pulse_dtrans
+ generic map (
+ CLK_RATIO => 2
+ )
+ port map (
+ CLK_A_IN => NX_DATA_CLK_IN,
+ RESET_A_IN => RESET_NX_DATA_CLK_IN,
+ PULSE_A_IN => parity_error_b,
+ CLK_B_IN => CLK_IN,
+ RESET_B_IN => RESET_IN,
+ PULSE_B_OUT => parity_error_c100
+ );
+
timer_static_RESET_TIMER: timer_static
generic map (
CTR_WIDTH => 20,
TIMER_DONE_OUT => rs_timeout_timer_done
);
+ pulse_dtrans_1: pulse_dtrans
+ generic map (
+ CLK_RATIO => 4
+ )
+ port map (
+ CLK_A_IN => NX_DATA_CLK_IN,
+ RESET_A_IN => RESET_NX_DATA_CLK_IN,
+ PULSE_A_IN => adc_reset_sync_s,
+ CLK_B_IN => CLK_IN,
+ RESET_B_IN => RESET_IN,
+ PULSE_B_OUT => adc_reset_sync
+ );
+
+ signal_async_trans_ADC_LOCKED: signal_async_trans
+ port map (
+ CLK_IN => CLK_IN,
+ SIGNAL_A_IN => adc_locked,
+ SIGNAL_OUT => adc_locked_c100
+ );
-----------------------------------------------------------------------------
-- ADC Sampling Clock Generator using a Johnson Counter
-----------------------------------------------------------------------------
- PROC_ADC_SAMPLING_CLK_GENERATOR: process(NX_TIMESTAMP_CLK_IN)
+ PROC_ADC_SAMPLING_CLK_GENERATOR: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
+ if (rising_edge(NX_DATA_CLK_IN)) then
if (adc_sclk_skip = '0') then
johnson_ff_0 <= not johnson_ff_1;
johnson_ff_1 <= johnson_ff_0;
-- Adjust johnson_counter_sync to show optimal value at 0
- PROC_ADC_SAMPLING_CLK_SYNC: process(NX_TIMESTAMP_CLK_IN)
+ PROC_ADC_SAMPLING_CLK_SYNC: process(NX_DATA_CLK_IN)
variable adc_sclk_state : std_logic_vector(1 downto 0);
begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
- if (RESET_NX_TIMESTAMP_CLK_IN = '1') then
- johnson_counter_sync <= (others => '0');
- adc_sclk_skip <= '0';
- adc_sclk_ok <= '0';
- else
- johnson_counter_sync <= std_logic_vector(johnson_counter_sync_r);
- adc_sclk_state := johnson_ff_1 & johnson_ff_0;
- adc_sclk_skip <= '0';
- if (nx_frame_clk = '1') then
- if (adc_sclk_state /= johnson_counter_sync) then
- adc_sclk_skip <= '1';
- adc_sclk_ok <= '0';
- else
- adc_sclk_ok <= '1';
- end if;
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ johnson_counter_sync <= std_logic_vector(johnson_counter_sync_r);
+ adc_sclk_state := johnson_ff_1 & johnson_ff_0;
+ adc_sclk_skip <= '0';
+ if (nx_frame_clk = '1') then
+ if (adc_sclk_state /= johnson_counter_sync) then
+ adc_sclk_skip <= '1';
+ adc_sclk_ok <= '0';
+ else
+ adc_sclk_ok <= '1';
end if;
end if;
end if;
end process PROC_ADC_SAMPLING_CLK_SYNC;
- PROC_ADC_RESET: process(NX_TIMESTAMP_CLK_IN)
+ PROC_ADC_RESET: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
- if (RESET_NX_TIMESTAMP_CLK_IN = '1') then
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ if (RESET_NX_DATA_CLK_IN = '1') then
adc_sclk_ok_last <= '0';
adc_reset_sync_s <= '0';
else
-- NX Timestamp Handler
-----------------------------------------------------------------------------
- -- First: Use three Input FIFO to relax Timing
- nx_frame_word_ff <= NX_TIMESTAMP_IN when rising_edge(NX_TIMESTAMP_CLK_IN);
- nx_frame_word_f <= nx_frame_word_ff when rising_edge(NX_TIMESTAMP_CLK_IN);
-
- -- Second: Merge TS Data 8bit to 32Bit Timestamp Frame
- PROC_8_TO_32_BIT: process(NX_TIMESTAMP_CLK_IN)
+ -- First: use two FFs for NX_TIMESTAMP_IN
+ nx_frame_word_fff <= NX_TIMESTAMP_IN when rising_edge(NX_TIMESTAMP_CLK_IN);
+ nx_frame_word_ff <= nx_frame_word_fff when rising_edge(NX_TIMESTAMP_CLK_IN);
+
+ -- Second: Clock Domain Transfer to NX_DATA_CLK_IN
+ fifo_nx_frame_8to8_dc_1: entity work.fifo_nx_frame_8to8_dc
+ port map (
+ Data => nx_frame_word_ff,
+ WrClock => NX_TIMESTAMP_CLK_IN,
+ RdClock => NX_DATA_CLK_IN,
+ WrEn => fifo_fw_write_enable,
+ RdEn => fifo_fw_read_enable,
+ Reset => fifo_fw_reset_i,
+ RPReset => fifo_fw_reset_i,
+ Q => nx_frame_word_f,
+ Empty => fifo_fw_empty,
+ Full => fifo_fw_full
+ );
+ fifo_fw_reset_i <= RESET_NX_DATA_CLK_IN;
+ fifo_fw_write_enable <= '1'; --not fifo_fw_full;
+ fifo_fw_read_enable <= '1'; --not fifo_fw_empty;
+
+ -- Third: delay NX_TIMESTAMP_IN relatively to ADC Clock
+ dynamic_shift_register8x64_1: entity work.dynamic_shift_register8x64
+ port map (
+ Din => nx_frame_word_f,
+ Addr => nx_shift_register_delay,
+ Clock => NX_DATA_CLK_IN,
+ ClockEn => '1',
+ Reset => RESET_NX_DATA_CLK_IN,
+ Q => nx_frame_word_s
+ );
+
+ -- Timestamp Input Delay relative to ADC
+ PROC_NX_SHIFT_REGISTER_DELAY: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
- if (RESET_NX_TIMESTAMP_CLK_IN = '1') then
- nx_frame_word_t <= (others => '0');
- nx_frame_word <= (others => '0');
- nx_frame_clk_t <= '0';
- nx_frame_clk <= '0';
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ nx_timestamp_delay_f <= nx_timestamp_delay_s;
+ if( RESET_NX_DATA_CLK_IN = '1' ) then
+ nx_timestamp_delay <= "010";
+ nx_shift_register_delay <= "011011"; -- 27
else
- case frame_byte_pos is
- when "11" => nx_frame_word_t(31 downto 24) <= nx_frame_word_f;
- nx_frame_clk_t <= '0';
-
- when "10" => nx_frame_word_t(23 downto 16) <= nx_frame_word_f;
- nx_frame_clk_t <= '0';
+ nx_timestamp_delay <= nx_timestamp_delay_f;
- when "01" => nx_frame_word_t(15 downto 8) <= nx_frame_word_f;
- nx_frame_clk_t <= '0';
+ case nx_timestamp_delay is
+ when "000" =>
+ nx_shift_register_delay <= "011011"; -- 27
+
+ when "001" =>
+ nx_shift_register_delay <= "011111"; -- 31
+
+ when "010" =>
+ nx_shift_register_delay <= "100011"; -- 35
+
+ when "011" =>
+ nx_shift_register_delay <= "100111"; -- 39
+
+ when "100" =>
+ nx_shift_register_delay <= "101011"; -- 43
- when "00" => nx_frame_word_t( 7 downto 0) <= nx_frame_word_f;
- nx_frame_clk_t <= '1';
+ when others => null;
end case;
+ end if;
+ end if;
+ end process PROC_NX_SHIFT_REGISTER_DELAY;
- -- Output Frame
- if (nx_frame_clk_t = '1') then
- nx_frame_word <= nx_frame_word_t;
- nx_frame_clk <= '1';
- else
- nx_frame_word <= x"0000_0001";
- nx_frame_clk <= '0';
- end if;
+ -- Merge TS Data 8bit to 32Bit Timestamp Frame
+ PROC_8_TO_32_BIT: process(NX_DATA_CLK_IN)
+ begin
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ case frame_byte_pos is
+ when "11" => nx_frame_word_t(31 downto 24) <= nx_frame_word_s;
+ nx_frame_clk_t <= '0';
+
+ when "10" => nx_frame_word_t(23 downto 16) <= nx_frame_word_s;
+ nx_frame_clk_t <= '0';
+
+ when "01" => nx_frame_word_t(15 downto 8) <= nx_frame_word_s;
+ nx_frame_clk_t <= '0';
+
+ when "00" => nx_frame_word_t( 7 downto 0) <= nx_frame_word_s;
+ nx_frame_clk_t <= '1';
+ end case;
+
+ -- Output Frame
+ if (nx_frame_clk_t = '1') then
+ nx_frame_word <= nx_frame_word_t;
+ nx_frame_clk <= '1';
+ else
+ nx_frame_word <= x"0000_0001";
+ nx_frame_clk <= '0';
end if;
end if;
end process PROC_8_TO_32_BIT;
-- TS Frame Sync process
- PROC_SYNC_TO_NX_FRAME: process(NX_TIMESTAMP_CLK_IN)
+ PROC_SYNC_TO_NX_FRAME: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
- if (RESET_NX_TIMESTAMP_CLK_IN = '1') then
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ if( RESET_NX_DATA_CLK_IN = '1' ) then
frame_byte_pos <= "11";
rs_sync_set <= '0';
rs_sync_reset <= '0';
end process PROC_SYNC_TO_NX_FRAME;
-- RS FlipFlop to hold Sync Status
- PROC_RS_FRAME_SYNCED: process(NX_TIMESTAMP_CLK_IN)
+ PROC_RS_FRAME_SYNCED: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
- if (RESET_NX_TIMESTAMP_CLK_IN = '1') then
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ if (RESET_NX_DATA_CLK_IN = '1') then
nx_frame_synced <= '0';
else
if (rs_sync_reset = '1') then
end process PROC_RS_FRAME_SYNCED;
-- Check Parity Bit
- PROC_PARITY_CHECKER: process(NX_TIMESTAMP_CLK_IN)
+ PROC_PARITY_CHECKER: process(NX_DATA_CLK_IN)
variable parity_bits : std_logic_vector(22 downto 0);
variable parity : std_logic;
begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
- if (RESET_NX_TIMESTAMP_CLK_IN = '1') then
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ if (RESET_NX_DATA_CLK_IN = '1') then
parity_error_b <= '0';
else
if (nx_frame_clk = '1') then
end if;
end process PROC_PARITY_CHECKER;
- -- Delay NX Data relative to ADC Data
- dynamic_shift_register33x64_1: entity work.dynamic_shift_register33x64
- port map (
- Din(31 downto 0) => nx_frame_word,
- Din(32) => nx_frame_clk,
- Addr => nx_shift_register_delay,
- Clock => NX_TIMESTAMP_CLK_IN,
- ClockEn => '1',
- Reset => RESET_NX_TIMESTAMP_CLK_IN,
- Q(31 downto 0) => nx_frame_word_s,
- Q(32) => nx_frame_clk_s
- );
-
- -- Timestamp Input Delay relative to ADC
- nx_timestamp_delay_f <= nx_timestamp_delay_s
- when rising_edge(NX_TIMESTAMP_CLK_IN);
- nx_timestamp_delay <= nx_timestamp_delay_f
- when rising_edge(NX_TIMESTAMP_CLK_IN);
- PROC_NX_SHIFT_REGISTER_DELAY: process(NX_TIMESTAMP_CLK_IN)
- begin
- if (rising_edge(NX_TIMESTAMP_CLK_IN)) then
- if(RESET_NX_TIMESTAMP_CLK_IN = '1') then
- nx_shift_register_delay <= (others => '0');
- else
- case nx_timestamp_delay is
- when "000" =>
- nx_shift_register_delay <= "001111"; -- 15
-
- when "001" =>
- nx_shift_register_delay <= "010011"; -- 19
-
- when "010" =>
- nx_shift_register_delay <= "010111"; -- 23
-
- when "011" =>
- nx_shift_register_delay <= "011011"; -- 27
-
- when "100" =>
- nx_shift_register_delay <= "011111"; -- 31
-
- when "101" =>
- nx_shift_register_delay <= "100011"; -- 35
-
- when "110" =>
- nx_shift_register_delay <= "100111"; -- 39
-
- when "111" =>
- nx_shift_register_delay <= "101011"; -- 43
-
- end case;
- end if;
- end if;
- end process PROC_NX_SHIFT_REGISTER_DELAY;
-
-----------------------------------------------------------------------------
- -- Clock Domain Transfer Nxyter Data Stream
+ -- Delay NX Timestamp relative to ADC Frames
-----------------------------------------------------------------------------
-
- fifo_nxyter_32to32_dc_1: entity work.fifo_nxyter_32to32_dc
- port map (
- Data => nx_frame_word_s,
- WrClock => NX_TIMESTAMP_CLK_IN,
- RdClock => CLK_IN,
- WrEn => fifo_nx_write_enable,
- RdEn => fifo_nx_read_enable,
- Reset => fifo_nx_reset_i,
- RPReset => fifo_nx_reset_i,
- Q => fifo_nx_data,
- Empty => fifo_nx_empty,
- Full => fifo_nx_full
- );
-
- fifo_nx_reset_i <= RESET_IN or nx_fifo_reset_handler;
- fifo_nx_write_enable <= not fifo_nx_full and nx_frame_clk_s;
- fifo_nx_read_enable <= not fifo_nx_empty;
-
- PROC_NX_FIFO_READ_ENABLE: process(CLK_IN)
+ PROC_NX_TIMESTAMP_FRAME_DELAY: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(CLK_IN)) then
- fifo_nx_data_clk_tt <= fifo_nx_read_enable;
- if(RESET_IN = '1') then
- fifo_nx_data_clk_t <= '0';
- fifo_nx_data_clk <= '0';
- else
- -- Delay read signal by two Clock Cycles
- fifo_nx_data_clk_t <= fifo_nx_data_clk_tt;
- fifo_nx_data_clk <= fifo_nx_data_clk_t;
- end if;
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ nx_frame_word_delayed_t(0) <= nx_frame_word;
+ nx_frame_clk_delayed_t(0) <= nx_frame_clk;
+
+ -- Delay Pipeline NX Clock
+ for X in 1 to 3 loop
+ nx_frame_word_delayed_t(X) <= nx_frame_word_delayed_t(X - 1);
+ nx_frame_clk_delayed_t(X) <= nx_frame_clk_delayed_t(X - 1);
+ end loop;
+
+ -- Output
+ nx_timestamp_delayed_clk <=
+ nx_frame_clk_delayed_t(to_integer(nx_frame_word_delay));
+ nx_timestamp_delayed <=
+ nx_frame_word_delayed_t(to_integer(nx_frame_word_delay));
end if;
- end process PROC_NX_FIFO_READ_ENABLE;
-
- PROC_NX_FIFO_READ_HANDLER: process(CLK_IN)
+ end process PROC_NX_TIMESTAMP_FRAME_DELAY;
+
+ PROC_NX_FRAME_WORD_DELAY_AUTO_SETUP: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(CLK_IN)) then
- if(RESET_IN = '1') then
- nx_data <= (others => '0');
- nx_data_clk <= '0';
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ nx_frame_word_delay <= nx_frame_word_delay_f;
+ adc_data_clk_last(0) <= adc_data_s_clk;
+
+ if (RESET_NX_DATA_CLK_IN = '1') then
+ nx_frame_word_delay_f <= "10";
+ adc_data_clk_last(3 downto 1) <= (others => '0');
+ frame_word_delay_change <= '0';
+ frame_word_delay_set <= '0';
else
- if (fifo_nx_data_clk = '1') then
- nx_data <= fifo_nx_data;
- nx_data_clk <= '1';
+ for I in 1 to 3 loop
+ adc_data_clk_last(I) <= adc_data_clk_last(I - 1);
+ end loop;
+ frame_word_delay_change <= '0';
+ frame_word_delay_set <= '0';
+
+ if (disable_adc = '1') then
+ nx_frame_word_delay_f <= "10";
+ frame_word_delay_set <= '1';
else
- nx_data <= (others => '0');
- nx_data_clk <= '0';
+ if (nx_timestamp_delayed_clk = '1') then
+ case adc_data_clk_last is
+ when "0100" =>
+ nx_frame_word_delay_f <= nx_frame_word_delay_f + 1;
+ frame_word_delay_change <= '1';
+
+ when "0010" =>
+ nx_frame_word_delay_f <= nx_frame_word_delay_f + 2;
+ frame_word_delay_change <= '1';
+
+ when "0001" =>
+ nx_frame_word_delay_f <= nx_frame_word_delay_f + 3;
+ frame_word_delay_change <= '1';
+
+ when others =>
+ null;
+
+ end case;
+
+ if (adc_data_s_clk = '1') then
+ frame_word_delay_set <= '1';
+ end if;
+ end if;
end if;
end if;
end if;
- end process PROC_NX_FIFO_READ_HANDLER;
+ end process PROC_NX_FRAME_WORD_DELAY_AUTO_SETUP;
-----------------------------------------------------------------------------
-- ADC Input Handler
-----------------------------------------------------------------------------
- ADC_RESET_AD9228 <= RESET_IN or adc_reset_handler;
+ adc_reset_handler_cnx_ff <= adc_reset_handler
+ when rising_edge(NX_DATA_CLK_IN);
+ adc_reset_handler_cnx_f <= adc_reset_handler_cnx_ff
+ when rising_edge(NX_DATA_CLK_IN);
+ adc_reset_handler_cnx <= adc_reset_handler_cnx_f
+ when rising_edge(NX_DATA_CLK_IN);
+
+ ADC_RESET_AD9228 <= RESET_NX_DATA_CLK_IN or
+ adc_reset_handler_cnx;
+
+
+ adc_debug_type_f <= adc_debug_type_r
+ when rising_edge(NX_DATA_CLK_IN);
+ adc_debug_type <= adc_debug_type_f
+ when rising_edge(NX_DATA_CLK_IN);
adc_ad9228_1: adc_ad9228
generic map (
DEBUG_ENABLE => false
)
port map (
- CLK_IN => CLK_IN,
+ CLK_IN => NX_DATA_CLK_IN,
RESET_IN => ADC_RESET_AD9228,
CLK_ADCDAT_IN => ADC_CLK_DAT_IN,
ADC0_LOCKED_OUT => adc_locked,
ADC1_LOCKED_OUT => open,
- DEBUG_IN => adc_debug_type_r,
+ DEBUG_IN => adc_debug_type,
DEBUG_OUT => ADC_DEBUG
);
+ PROC_ADC_DATA_BIT_SHIFT: process(NX_DATA_CLK_IN)
+ variable adcval : unsigned(11 downto 0) := (others => '0');
+ begin
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ if (adc_bit_shift(3) = '1') then
+ adcval := unsigned(adc_data) rol
+ to_integer(adc_bit_shift(2 downto 0));
+ else
+ adcval := unsigned(adc_data) ror
+ to_integer(adc_bit_shift(2 downto 0));
+ end if;
+
+ if (adc_data_clk = '1') then
+ adc_data_s <= std_logic_vector(adcval);
+ adc_data_s_clk <= '1';
+ else
+ adc_data_s <= x"aff";
+ adc_data_s_clk <= '0';
+ end if;
+ end if;
+ end process PROC_ADC_DATA_BIT_SHIFT;
+
-----------------------------------------------------------------------------
-- Merge Data Streams Timestamps and ADC Value
-----------------------------------------------------------------------------
-
- merge_handler_reset <= merge_status_error or
- merge_timing_error or
- output_handler_reset;
-
- PROC_DATA_MERGE_HANDLER: process(CLK_IN)
- variable status : std_logic_vector(3 downto 0);
+ merge_handler_reset_i <= output_handler_reset
+ when rising_edge(NX_DATA_CLK_IN);
+ merge_handler_reset <= merge_handler_reset_i
+ when rising_edge(NX_DATA_CLK_IN);
+ disable_adc_f <= disable_adc_r when rising_edge(NX_DATA_CLK_IN);
+ disable_adc <= disable_adc_f when rising_edge(NX_DATA_CLK_IN);
+
+ PROC_DATA_MERGE_HANDLER: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(CLK_IN)) then
- if (RESET_IN = '1' or merge_handler_reset = '1') then
- merge_status <= (others => '0');
- data_m <= (others => '0');
- data_clk_m <= '0';
-
- merge_status_error <= '0';
- merge_timing_ctr <= (others => '0');
- merge_timing_error <= '0';
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ if (RESET_NX_DATA_CLK_IN = '1' or merge_handler_reset = '1') then
+ merge_timeout_ctr <= (others => '0');
+ merge_timeout_error <= '0';
+ merge_error_ctr <= (others => '0');
else
- merge_status_error <= '0';
- merge_timing_error <= '0';
- data_clk_m <= '0';
-
- if (disable_adc_r = '0') then
- status := adc_data_clk & nx_data_clk & merge_status;
+ if (nx_timestamp_delayed_clk = '1' and
+ (adc_data_s_clk = '1' or disable_adc = '1')
+ ) then
+ data_frame(31 downto 0) <= nx_timestamp_delayed;
+ if (disable_adc = '0') then
+ data_frame(43 downto 32) <= adc_data_s;
+ else
+ data_frame(43 downto 32) <= x"000";
+ end if;
+ data_frame_clk <= '1';
+ merge_timeout_ctr <= (others => '0');
else
- status := '0' & nx_data_clk & '1' & merge_status(0);
+ data_frame <= (others => '0');
+ data_frame_clk <= '0';
+ merge_timeout_ctr <= merge_timeout_ctr + 1;
end if;
-
- case status is
- when "0100" =>
- data_m(31 downto 0) <= nx_data;
- data_m(43 downto 32) <= (others => '0');
- merge_status <= "01";
-
- when "0110" =>
- data_m(31 downto 0) <= nx_data;
- merge_status <= "00";
- data_clk_m <= '1';
-
- when "1000" =>
- data_m(31 downto 0) <= (others => '0');
- data_m(43 downto 32) <= adc_data;
- merge_status <= "10";
-
- when "1001" =>
- data_m(43 downto 32) <= adc_data;
- data_clk_m <= '1';
- merge_status <= "00";
-
- when "1100" =>
- data_m(31 downto 0) <= nx_data;
- data_m(43 downto 32) <= adc_data;
- data_clk_m <= '1';
- merge_status <= "00";
-
- when "0000" |
- "0001" |
- "0010" =>
- null;
-
- when others =>
- data_m <= (others => '0');
- merge_status <= (others => '0');
- merge_status_error <= '1';
-
- end case;
- -- Check Timing
- if (data_clk_m = '1') then
- if (merge_timing_ctr < x"2" or merge_timing_ctr > x"3") then
- merge_timing_error <= '1';
- else
- merge_timing_ctr <= (others => '0');
- end if;
+ -- Timeout?
+ if (merge_timeout_ctr > x"3") then
+ merge_timeout_error <= '1';
+ merge_error_ctr <= merge_error_ctr + 1;
else
- if (merge_timing_ctr >= x"3") then
- merge_timing_error <= '1';
- end if;
- merge_timing_ctr <= merge_timing_ctr + 1;
+ merge_timeout_error <= '0';
end if;
-
end if;
end if;
end process PROC_DATA_MERGE_HANDLER;
-----------------------------------------------------------------------------
- -- Signal Domain Transfers
+ -- Clock Domain Transfer Data Stream
-----------------------------------------------------------------------------
- signal_async_trans_2: signal_async_trans
- port map (
- CLK_IN => CLK_IN,
- SIGNAL_A_IN => not pll_adc_sampling_clk_lock,
- SIGNAL_OUT => pll_adc_not_lock
- );
- pulse_dtrans_nx_frame_clk: pulse_dtrans
- generic map (
- CLK_RATIO => 2
- )
- port map (
- CLK_A_IN => NX_TIMESTAMP_CLK_IN,
- RESET_A_IN => RESET_NX_TIMESTAMP_CLK_IN,
- PULSE_A_IN => nx_frame_clk,
- CLK_B_IN => CLK_IN,
- RESET_B_IN => RESET_IN,
- PULSE_B_OUT => nx_frame_clk_c100
- );
+ -- Relax Timing by FF
+ data_frame_f <= data_frame when rising_edge(NX_DATA_CLK_IN);
+ data_frame_clk_f <= data_frame_clk when rising_edge(NX_DATA_CLK_IN);
- pulse_dtrans_parity_error: pulse_dtrans
- generic map (
- CLK_RATIO => 2
- )
+ fifo_data_stream_44to44_dc_1: fifo_data_stream_44to44_dc
port map (
- CLK_A_IN => NX_TIMESTAMP_CLK_IN,
- RESET_A_IN => RESET_NX_TIMESTAMP_CLK_IN,
- PULSE_A_IN => parity_error_b,
- CLK_B_IN => CLK_IN,
- RESET_B_IN => RESET_IN,
- PULSE_B_OUT => parity_error_c100
- );
- pulse_dtrans_1: pulse_dtrans
- generic map (
- CLK_RATIO => 4
- )
- port map (
- CLK_A_IN => NX_TIMESTAMP_CLK_IN,
- RESET_A_IN => RESET_NX_TIMESTAMP_CLK_IN,
- PULSE_A_IN => adc_reset_sync_s,
- CLK_B_IN => CLK_IN,
- RESET_B_IN => RESET_IN,
- PULSE_B_OUT => adc_reset_sync
- );
+ Data => data_frame_f,
+ WrClock => NX_DATA_CLK_IN,
+ RdClock => CLK_IN,
+ WrEn => fifo_write_enable,
+ RdEn => fifo_read_enable,
+ Reset => RESET_NX_DATA_CLK_IN, --fifo_reset_i,
+ RPReset => fifo_reset_i,
+ Q => fifo_data,
+ Empty => fifo_empty,
+ Full => fifo_full
+ );
+ fifo_reset_i <= RESET_IN or fifo_reset_handler;
+ fifo_write_enable <= not fifo_full and data_frame_clk_f;
+ fifo_read_enable <= not fifo_empty;
+
+ PROC_NX_FIFO_READ_ENABLE: process(CLK_IN)
+ begin
+ if (rising_edge(CLK_IN)) then
+ fifo_data_clk_tt <= fifo_read_enable;
+ if(RESET_IN = '1') then
+ fifo_data_clk_t <= '0';
+ fifo_data_clk <= '0';
+ else
+ -- Delay read signal by two Clock Cycles
+ fifo_data_clk_t <= fifo_data_clk_tt;
+ fifo_data_clk <= fifo_data_clk_t;
+ end if;
+ end if;
+ end process PROC_NX_FIFO_READ_ENABLE;
- signal_async_trans_ADC_SCLK_OK: signal_async_trans
- port map (
- CLK_IN => CLK_IN,
- SIGNAL_A_IN => adc_sclk_ok,
- SIGNAL_OUT => adc_sclk_ok_c100
- );
+ PROC_DATA_OUTPUT_HANDLER: process(CLK_IN)
+ begin
+ if (rising_edge(CLK_IN)) then
+ if(RESET_IN = '1') then
+ data_o <= (others => '0');
+ data_clk_o <= '0';
+ else
+ if (fifo_data_clk = '1') then
+ data_o <= fifo_data;
+ data_clk_o <= '1';
+ else
+ data_o <= (others => '0');
+ data_clk_o <= '0';
+ end if;
+ end if;
+ end if;
+ end process PROC_DATA_OUTPUT_HANDLER;
+ -----------------------------------------------------------------------------
+ -- Status Counters
+ -----------------------------------------------------------------------------
+
+ -- Domain Transfers
pulse_dtrans_2: pulse_dtrans
generic map (
CLK_RATIO => 3
)
port map (
- CLK_A_IN => NX_TIMESTAMP_CLK_IN,
- RESET_A_IN => RESET_NX_TIMESTAMP_CLK_IN,
+ CLK_A_IN => NX_DATA_CLK_IN,
+ RESET_A_IN => RESET_NX_DATA_CLK_IN,
PULSE_A_IN => rs_sync_reset,
CLK_B_IN => CLK_IN,
RESET_B_IN => RESET_IN,
PULSE_B_OUT => resync_ctr_inc
);
- -----------------------------------------------------------------------------
- -- Status Counters
- -----------------------------------------------------------------------------
-
- level_to_pulse_ADC_NOTLOCKED: level_to_pulse
- port map (
- CLK_IN => CLK_IN,
- RESET_IN => RESET_IN,
- LEVEL_IN => not adc_locked,
- PULSE_OUT => adc_notlocked_p
- );
-
-- Counters
PROC_RESYNC_COUNTER: process(CLK_IN)
begin
end if;
end process PROC_PARITY_ERROR_COUNTER;
- PROC_MERGE_ERROR_COUNTER: process(CLK_IN)
- begin
- if (rising_edge(CLK_IN)) then
- if (RESET_IN = '1') then
- merge_error_ctr <= (others => '0');
- else
- if (merge_status_error = '1' or merge_timing_error = '1') then
- merge_error_ctr <= merge_error_ctr + 1;
- end if;
- end if;
- end if;
- end process PROC_MERGE_ERROR_COUNTER;
-
+
-----------------------------------------------------------------------------
-- Rate Counters + Rate Error Check
-----------------------------------------------------------------------------
nx_frame_rate_ctr <= nx_frame_rate_ctr + 1;
end if;
- if (adc_data_clk = '1') then
+ if (adc_data_clk_c100 = '1') then
adc_frame_rate_ctr <= adc_frame_rate_ctr + 1;
end if;
nx_frame_rate_ctr(0) <= nx_frame_clk_c100;
adc_frame_rate_ctr(27 downto 1) <= (others => '0');
- adc_frame_rate_ctr(0) <= adc_data_clk;
+ adc_frame_rate_ctr(0) <= adc_data_clk_c100;
frame_rate_ctr(27 downto 1) <= (others => '0');
frame_rate_ctr(0) <= data_clk_o;
parity_err_rate_ctr(27 downto 1) <= (others => '0');
parity_err_rate_ctr(0) <= parity_error_c100;
end if;
-
end if;
end if;
end process PROC_RATE_COUNTER;
begin
if (rising_edge(CLK_IN)) then
if (RESET_IN = '1') then
+ nx_frame_rate_offline <= '1';
+ nx_frame_rate_offline_last <= '1';
nx_frame_rate_error <= '0';
adc_frame_rate_error <= '0';
frame_rate_error <= '0';
parity_rate_error <= '0';
+ reset_for_offline <= '0';
else
+ if (nx_frame_rate < 2) then
+ -- Assuming nxyter not online or does not receive clock
+ nx_frame_rate_offline <= '1';
+ else
+ nx_frame_rate_offline <= '0';
+ end if;
+
if ((nx_frame_rate < x"1dc_d642" or
nx_frame_rate > x"1dc_d652")) then
nx_frame_rate_error <= '1';
else
parity_rate_error <= '0';
end if;
+
+ -- Reset Request to Reset Handler
+ nx_frame_rate_offline_last <= nx_frame_rate_offline;
+ if (nx_frame_rate_offline_last = '1' and
+ nx_frame_rate_offline = '0') then
+ reset_for_offline <= '1';
+ else
+ reset_for_offline <= '0';
+ end if;
end if;
end if;
end process PROC_RATE_ERRORS;
-----------------------------------------------------------------------------
-
- adc_dt_error_c100 <= adc_dt_error_p;
- timestamp_dt_error_c100 <= timestamp_dt_error_p;
-
+ pulse_dtrans_ADC_DT_ERROR: pulse_dtrans
+ generic map (
+ CLK_RATIO => 2
+ )
+ port map (
+ CLK_A_IN => NX_DATA_CLK_IN,
+ RESET_A_IN => RESET_NX_DATA_CLK_IN,
+ PULSE_A_IN => adc_dt_error_p,
+ CLK_B_IN => CLK_IN,
+ RESET_B_IN => RESET_IN,
+ PULSE_B_OUT => adc_dt_error_c100
+ );
+
+ pulse_dtrans_TIMESTAMP_DT_ERROR: pulse_dtrans
+ generic map (
+ CLK_RATIO => 2
+ )
+ port map (
+ CLK_A_IN => NX_DATA_CLK_IN,
+ RESET_A_IN => RESET_NX_DATA_CLK_IN,
+ PULSE_A_IN => timestamp_dt_error_p,
+ CLK_B_IN => CLK_IN,
+ RESET_B_IN => RESET_IN,
+ PULSE_B_OUT => timestamp_dt_error_c100
+ );
+
PROC_EVENT_ERRORS_PER_SECOND: process(CLK_IN)
begin
if (rising_edge(CLK_IN)) then
end if;
end process PROC_EVENT_ERRORS_PER_SECOND;
- PROC_DATA_STREAM_DELTA_T: process(CLK_IN)
+ PROC_DATA_STREAM_DELTA_T: process(NX_DATA_CLK_IN)
begin
- if (rising_edge(CLK_IN)) then
- if (RESET_IN = '1') then
- adc_dt_shift_reg <= (others => '0');
- timestamp_dt_shift_reg <= (others => '0');
- adc_dt_error_ctr <= (others => '0');
- timestamp_dt_error_ctr <= (others => '0');
+ if (rising_edge(NX_DATA_CLK_IN)) then
+ if (RESET_NX_DATA_CLK_IN = '1') then
+ new_adc_dt_ctr <= (others => '0');
+ new_timestamp_dt_ctr <= (others => '0');
+ new_adc_dt_error_ctr <= (others => '0');
+ new_timestamp_dt_error_ctr <= (others => '0');
else
-
- -- ADC
- adc_dt_shift_reg(0) <= adc_data_clk;
- adc_dt_shift_reg(3 downto 1) <= adc_dt_shift_reg(2 downto 0);
+ adc_dt_error_p <= '0';
+ timestamp_dt_error_p <= '0';
- case adc_dt_shift_reg is
- when "1000" | "0100" | "0010" | "0001" |
- "1001" | "0011" | "0110" | "1100" =>
- adc_dt_error_p <= '0';
-
- when others =>
- adc_dt_error_ctr <= adc_dt_error_ctr + 1;
- adc_dt_error_p <= '1';
-
- end case;
+ -- ADC
+ if (adc_data_clk = '1') then
+ if (new_adc_dt_ctr /= x"3" ) then
+ new_adc_dt_error_ctr <= new_adc_dt_error_ctr + 1;
+ adc_dt_error_p <= '1';
+ end if;
+ new_adc_dt_ctr <= (others => '0');
+ else
+ new_adc_dt_ctr <= new_adc_dt_ctr + 1;
+ end if;
-- TimeStamp
- timestamp_dt_shift_reg(0) <= nx_data_clk;
- timestamp_dt_shift_reg(3 downto 1)
- <= timestamp_dt_shift_reg(2 downto 0);
+ if (nx_frame_clk = '1') then
+ if (new_timestamp_dt_ctr /= x"3") then
+ new_timestamp_dt_error_ctr <= new_timestamp_dt_error_ctr + 1;
+ timestamp_dt_error_p <= '1';
+ end if;
+ new_timestamp_dt_ctr <= (others => '0');
+ else
+ new_timestamp_dt_ctr <= new_timestamp_dt_ctr + 1;
+ end if;
- case timestamp_dt_shift_reg is
- when "1000" | "0100" | "0010" | "0001" |
- "1001" | "0011" | "0110" | "1100" =>
- timestamp_dt_error_p <= '0';
-
- when others =>
- timestamp_dt_error_ctr <= timestamp_dt_error_ctr + 1;
- timestamp_dt_error_p <= '1';
-
- end case;
-
end if;
end if;
end process PROC_DATA_STREAM_DELTA_T;
-- Reset Handler
-----------------------------------------------------------------------------
+ nx_online_ii <= NX_ONLINE_IN when rising_edge(CLK_IN);
+ nx_online_i <= nx_online_ii when rising_edge(CLK_IN);
+
PROC_RESET_HANDLER: process(CLK_IN)
begin
if (rising_edge(CLK_IN)) then
if( RESET_IN = '1' ) then
frame_rates_reset <= '0';
- nx_fifo_reset_handler <= '0';
+ fifo_reset_handler <= '0';
pll_adc_sampling_clk_reset <= '0';
adc_reset_p <= '0';
adc_reset_handler <= '0';
R_STATE <= R_IDLE;
else
frame_rates_reset <= '0';
- nx_fifo_reset_handler <= '0';
+ fifo_reset_handler <= '0';
pll_adc_sampling_clk_reset <= '0';
adc_reset_p <= '0';
adc_reset_handler <= '0';
debug_state <= x"0";
- if (nx_online = '0') then
- -- If Nxyter is 0ffline nothing will happen
- rs_timeout_timer_reset <= '1';
- reset_timeout_flag <= '0';
- R_STATE <= R_IDLE;
- elsif (reset_handler_start_r = '1') then
+ if (reset_handler_start_r = '1') then
-- Reset by register always wins, start it
rs_timeout_timer_reset <= '1';
- reset_timeout_flag <= '0';
R_STATE <= R_START;
elsif (rs_timeout_timer_done = '1') then
-- Reset Timeout, retry RESET
case R_STATE is
when R_IDLE =>
- if (nx_online = '1') then
+ if (NX_CLOCK_ON_IN = '1') then
if ((disable_adc_r = '0' and
(pll_adc_not_lock = '1' or
adc_reset_sync = '1' or
adc_frame_rate_error = '1' or
+ pll_adc_not_lock = '1' or
adc_dt_error = '1' or
adc_sclk_ok_c100 = '0' or
- adc_locked = '0'
+ adc_locked_c100 = '0'
)
) or
- (
- nx_frame_rate_error = '1' or
- timestamp_dt_error = '1' or
- parity_rate_error = '1' or
- nx_frame_rate_error = '1' or
- reset_after_offline = '1' or
- startup_reset = '1'
- )
+ nx_frame_rate_error = '1' or
+ startup_reset = '1' or
+ timestamp_dt_error = '1' or
+ parity_rate_error = '1' or
+ nx_frame_rate_error = '1'
) then
- R_STATE <= R_START;
+ R_STATE <= R_IDLE; --R_RESET_TIMESTAMP;
else
reset_timeout_flag <= '0';
rs_timeout_timer_reset <= '1';
else
reset_timeout_flag <= '0';
rs_timeout_timer_reset <= '1';
- reset_handler_busy <= '0';
R_STATE <= R_IDLE;
end if;
-
debug_state <= x"1";
-
+
when R_START =>
-- First wait 1mue for NX_MAIN_CLK, have to put lock status here
-- to check in the future.
if (rs_wait_timer_done = '0') then
R_STATE <= R_WAIT_0;
else
- R_STATE <= R_RESET_TIMESTAMP ;
+ R_STATE <= R_WAIT_NX_ONLINE;
end if;
debug_state <= x"3";
+
+ when R_WAIT_NX_ONLINE =>
+ if (nx_online_i = '0') then
+ R_STATE <= R_WAIT_NX_ONLINE;
+ else
+ -- Just wait again
+ rs_wait_timer_start <= '1';
+ R_STATE <= R_WAIT_1;
+ end if;
+ debug_state <= x"4";
+
+ when R_WAIT_1 =>
+ if (rs_wait_timer_done = '0') then
+ R_STATE <= R_WAIT_1;
+ else
+ R_STATE <= R_RESET_TIMESTAMP;
+ end if;
+ debug_state <= x"5";
when R_RESET_TIMESTAMP =>
-- must reset/resync Timestamp clock and data transmission clock
reset_handler_counter <= reset_handler_counter + 1;
nx_timestamp_reset_o <= '1';
rs_wait_timer_start <= '1'; -- wait 1mue to settle
- R_STATE <= R_WAIT_1;
- debug_state <= x"4";
+ R_STATE <= R_WAIT_2;
+ debug_state <= x"6";
- when R_WAIT_1 =>
+ when R_WAIT_2 =>
if (rs_wait_timer_done = '0') then
- R_STATE <= R_WAIT_1;
+ R_STATE <= R_WAIT_2;
else
R_STATE <= R_SET_ALL_RESETS;
end if;
- debug_state <= x"5";
+ debug_state <= x"7";
when R_SET_ALL_RESETS =>
-- timer reset should be finished, can we check status,
adc_reset_p <= '1';
adc_reset_handler <= '1';
output_handler_reset <= '1';
- nx_fifo_reset_handler <= '1';
+ fifo_reset_handler <= '1';
-- give resets 1mue to take effect
rs_wait_timer_start <= '1';
- R_STATE <= R_WAIT_2;
- debug_state <= x"6";
+ R_STATE <= R_WAIT_3;
+ debug_state <= x"3";
- when R_WAIT_2 =>
+ when R_WAIT_3 =>
pll_adc_sampling_clk_reset <= '1';
adc_reset_handler <= '1';
output_handler_reset <= '1';
- nx_fifo_reset_handler <= '1';
+ fifo_reset_handler <= '1';
if (rs_wait_timer_done = '0') then
- R_STATE <= R_WAIT_2;
+ R_STATE <= R_WAIT_3;
else
-- now start timeout timer and begin to release resets
-- step by step
rs_timeout_timer_start <= '1';
R_STATE <= R_WAIT_NX_FRAME_RATE_OK;
end if;
- debug_state <= x"7";
+ debug_state <= x"8";
when R_WAIT_NX_FRAME_RATE_OK =>
- if (nx_frame_rate_error = '0') then
+ if (nx_frame_rate_offline = '0' and
+ nx_frame_rate_error = '0') then
-- Next: Release PLL Reset, i.e. sampling_clk_reset
adc_reset_handler <= '1';
output_handler_reset <= '1';
- nx_fifo_reset_handler <= '1';
+ fifo_reset_handler <= '1';
if (disable_adc_r = '0') then
R_STATE <= R_PLL_WAIT_LOCK;
else
pll_adc_sampling_clk_reset <= '1';
adc_reset_handler <= '1';
output_handler_reset <= '1';
- nx_fifo_reset_handler <= '1';
+ fifo_reset_handler <= '1';
R_STATE <= R_WAIT_NX_FRAME_RATE_OK;
end if;
- debug_state <= x"8";
+ debug_state <= x"9";
when R_PLL_WAIT_LOCK =>
if (adc_sclk_ok_c100 = '1' and
pll_adc_not_lock = '0') then
-- Next: Release ADC Reset
output_handler_reset <= '1';
- nx_fifo_reset_handler <= '1';
+ fifo_reset_handler <= '1';
R_STATE <= R_WAIT_ADC_OK;
else
adc_reset_handler <= '1';
output_handler_reset <= '1';
- nx_fifo_reset_handler <= '1';
+ fifo_reset_handler <= '1';
R_STATE <= R_PLL_WAIT_LOCK;
end if;
- debug_state <= x"9";
+ debug_state <= x"6";
when R_WAIT_ADC_OK =>
- if (adc_locked = '1' and
+ if (adc_locked_c100 = '1' and
adc_frame_rate_error = '0') then
-- Next: Release Output Handler and Clock Domain transfer Fifo
-- Resets
R_STATE <= R_WAIT_DATA_HANDLER_OK;
else
output_handler_reset <= '1';
- nx_fifo_reset_handler <= '1';
+ fifo_reset_handler <= '1';
R_STATE <= R_WAIT_ADC_OK;
end if;
debug_state <= x"a";
-----------------------------------------------------------------------------
-- Error Status
-----------------------------------------------------------------------------
+ level_to_pulse_ADC_NOTLOCKED: level_to_pulse
+ port map (
+ CLK_IN => CLK_IN,
+ RESET_IN => RESET_IN,
+ LEVEL_IN => not adc_locked_c100,
+ PULSE_OUT => adc_notlocked_p
+ );
+
PROC_ERROR_STATUS: process(CLK_IN)
variable error_mask : std_logic_vector(15 downto 0);
begin
if (rising_edge(CLK_IN)) then
+ adc_sclk_ok_f <= adc_sclk_ok;
if (RESET_IN = '1') then
- nx_online <= '0';
- nx_online_shift <= (others => '0');
- reset_after_offline <= '0';
+ adc_sclk_ok_c100 <= '0';
error_status_bits <= (others => '0');
error_o <= '0';
adc_notlock_counter <= (others => '0');
else
- error_status_bits(0) <= not nx_online;
+ adc_sclk_ok_c100 <= adc_sclk_ok_f;
+
+ error_status_bits(0) <= nx_frame_rate_offline;
error_status_bits(1) <= frame_rate_error;
error_status_bits(2) <= nx_frame_rate_error;
error_status_bits(3) <= adc_frame_rate_error;
error_status_bits(6) <= '0';
error_status_bits(7) <= pll_adc_not_lock;
error_status_bits(8) <= not adc_sclk_ok_c100;
- error_status_bits(9) <= not adc_locked;
+ error_status_bits(9) <= not adc_locked_c100;
error_status_bits(10) <= timestamp_dt_error;
error_status_bits(11) <= adc_dt_error;
error_status_bits(12) <= reset_handler_busy;
error_status_bits(15 downto 13) <= (others => '0');
- nx_online <= NX_CLOCK_ON_IN and NX_ONLINE_IN;
- nx_online_shift(0) <= nx_online;
- nx_online_shift(1) <= nx_online_shift(0);
- if (nx_online_shift = "01") then
- reset_after_offline <= '1';
- else
- reset_after_offline <= '0';
- end if;
-
if (disable_adc_r = '1') then
error_mask := x"f437";
else
PROC_SLAVE_BUS_BUFFER: process(CLK_IN)
begin
if (rising_edge(CLK_IN)) then
+ fifo_full_rr <= fifo_full;
+ fifo_empty_rr <= fifo_empty;
nx_frame_synced_rr <= nx_frame_synced;
--nx_frame_word_delay_rr <= nx_frame_word_delay_f;
if (RESET_IN = '1') then
+ fifo_full_r <= '0';
+ fifo_empty_r <= '0';
nx_frame_synced_r <= '0';
- adc_dt_error_ctr_r <= (others => '0');
- timestamp_dt_error_ctr_r <= (others => '0');
+ new_adc_dt_error_ctr_r <= (others => '0');
+ new_timestamp_dt_error_ctr_r <= (others => '0');
adc_notlock_ctr_r <= (others => '0');
merge_error_ctr_r <= (others => '0');
+-- nx_frame_word_delay_r <= (others => '0');
else
+ fifo_full_r <= fifo_full_rr;
+ fifo_empty_r <= fifo_empty_rr;
nx_frame_synced_r <= nx_frame_synced_rr;
- adc_dt_error_ctr_r <= adc_dt_error_ctr;
- timestamp_dt_error_ctr_r <= timestamp_dt_error_ctr;
+ new_adc_dt_error_ctr_r <= new_adc_dt_error_ctr;
+ new_timestamp_dt_error_ctr_r <= new_timestamp_dt_error_ctr;
adc_notlock_ctr_r <= adc_notlock_ctr;
merge_error_ctr_r <= merge_error_ctr;
+ --nx_frame_word_delay_r <= nx_frame_word_delay_rr;
end if;
end if;
end process PROC_SLAVE_BUS_BUFFER;
reset_resync_ctr <= '0';
reset_parity_error_ctr <= '0';
johnson_counter_sync_r <= "00";
- pll_adc_sample_clk_dphase_r <= x"5";
+ pll_adc_sample_clk_dphase_r <= x"d";
pll_adc_sample_clk_finedelb_r <= (others => '0');
pll_adc_not_lock_ctr_clear <= '0';
nx_timestamp_delay_adjust <= '1';
- nx_timestamp_delay_r <= "011";
+ nx_timestamp_delay_r <= "010";
reset_handler_start_r <= '0';
+ adc_bit_shift <= x"0";
adc_debug_type_r <= (others => '0');
debug_mode <= (others => '0');
disable_adc_r <= '0';
slv_ack_o <= '1';
when x"0005" =>
- slv_data_out_o(27 downto 0) <=
- std_logic_vector(parity_err_rate);
+ slv_data_out_o(27 downto 0) <= parity_err_rate;
slv_data_out_o(31 downto 28) <= (others => '0');
slv_ack_o <= '1';
-
+
when x"0006" =>
- slv_data_out_o(2 downto 0) <=
- std_logic_vector(nx_timestamp_delay_s);
- slv_data_out_o(14 downto 3) <= (others => '0');
- slv_data_out_o(15) <= nx_timestamp_delay_adjust;
- slv_data_out_o(31 downto 16) <= nx_timestamp_delay_actr;
- slv_ack_o <= '1';
-
- when x"0007" =>
- slv_data_out_o(3 downto 0) <=
- std_logic_vector(pll_adc_sample_clk_dphase_r);
- slv_data_out_o(15 downto 4) <= (others => '0');
- slv_data_out_o(19 downto 16) <=
- std_logic_vector(pll_adc_sample_clk_finedelb_r);
- slv_data_out_o(31 downto 20) <= (others => '0');
- slv_ack_o <= '1';
-
- when x"0008" =>
- slv_data_out_o(15 downto 0) <=
- std_logic_vector(reset_handler_counter);
+ slv_data_out_o(15 downto 0) <= reset_handler_counter;
slv_data_out_o(31 downto 6) <= (others => '0');
slv_ack_o <= '1';
- when x"0009" =>
- slv_data_out_o(11 downto 0) <=
- std_logic_vector(adc_reset_ctr);
+ when x"0007" =>
+ slv_data_out_o(11 downto 0) <= std_logic_vector(adc_reset_ctr);
slv_data_out_o(31 downto 12) <= (others => '0');
slv_ack_o <= '1';
- when x"000a" =>
+ when x"0008" =>
slv_data_out_o(7 downto 0) <=
std_logic_vector(adc_notlock_ctr_r);
slv_data_out_o(31 downto 8) <= (others => '0');
slv_ack_o <= '1';
- when x"000b" =>
- slv_data_out_o(11 downto 0) <=
- std_logic_vector(merge_error_ctr_r);
+ when x"0009" =>
+ slv_data_out_o(11 downto 0) <= merge_error_ctr_r;
slv_data_out_o(31 downto 12) <= (others => '0');
slv_ack_o <= '1';
- when x"000c" =>
+ when x"000a" =>
slv_data_out_o(11 downto 0) <=
std_logic_vector(resync_counter);
slv_data_out_o(31 downto 12) <= (others => '0');
slv_ack_o <= '1';
- when x"000d" =>
+ when x"000b" =>
slv_data_out_o(11 downto 0) <=
std_logic_vector(parity_error_counter);
slv_data_out_o(31 downto 12) <= (others => '0');
slv_ack_o <= '1';
- when x"000e" =>
+ when x"000c" =>
slv_data_out_o(11 downto 0) <=
std_logic_vector(pll_adc_not_lock_ctr);
slv_data_out_o(31 downto 12) <= (others => '0');
slv_ack_o <= '1';
-
+
+ when x"000d" =>
+ slv_data_out_o(3 downto 0) <=
+ std_logic_vector(pll_adc_sample_clk_dphase_r);
+ slv_data_out_o(31 downto 4) <= (others => '0');
+ slv_ack_o <= '1';
+
+ when x"000e" =>
+ slv_data_out_o(3 downto 0) <= pll_adc_sample_clk_finedelb_r;
+ slv_data_out_o(31 downto 4) <= (others => '0');
+ slv_ack_o <= '1';
+
when x"000f" =>
- slv_data_out_o(11 downto 0) <=
- std_logic_vector(adc_dt_error_ctr_r);
- slv_data_out_o(31 downto 12) <= (others => '0');
+ slv_data_out_o(1 downto 0) <= johnson_counter_sync_r;
+ slv_data_out_o(31 downto 2) <= (others => '0');
slv_ack_o <= '1';
when x"0010" =>
- slv_data_out_o(11 downto 0) <=
- std_logic_vector(timestamp_dt_error_ctr_r);
- slv_data_out_o(31 downto 12) <= (others => '0');
+ slv_data_out_o(2 downto 0) <=
+ std_logic_vector(nx_timestamp_delay_s);
+ slv_data_out_o(3) <= '0';
+ slv_data_out_o(5 downto 4) <=
+ (others => '0');
+ -- std_logic_vector(nx_frame_word_delay_r);
+ slv_data_out_o(14 downto 6) <= (others => '0');
+ slv_data_out_o(15) <= nx_timestamp_delay_adjust;
+ slv_data_out_o(31 downto 16) <= nx_timestamp_delay_actr;
slv_ack_o <= '1';
when x"0011" =>
+ slv_data_out_o(0) <= fifo_full_r;
+ slv_data_out_o(1) <= fifo_empty_r;
+ slv_data_out_o(2) <= '0';
+ slv_data_out_o(3) <= '0';
+ slv_data_out_o(4) <= '0';
+ slv_data_out_o(5) <= '0';
+ slv_data_out_o(29 downto 6) <= (others => '0');
+ slv_data_out_o(30) <= '0';
+ slv_data_out_o(31) <= nx_frame_synced_r;
+ slv_ack_o <= '1';
+
+ when x"0012" =>
+ slv_data_out_o(3 downto 0) <= std_logic_vector(adc_bit_shift);
+ slv_data_out_o(31 downto 4) <= (others => '0');
+ slv_ack_o <= '1';
+
+ when x"0013" =>
+ slv_data_out_o <= (others => '0');
+ slv_ack_o <= '1';
+
+ when x"0014" =>
+ slv_data_out_o(11 downto 0) <= new_adc_dt_error_ctr_r;
+ slv_data_out_o(31 downto 12) <= (others => '0');
+ slv_ack_o <= '1';
+
+ when x"0015" =>
+ slv_data_out_o(11 downto 0) <= new_timestamp_dt_error_ctr_r;
+ slv_data_out_o(31 downto 12) <= (others => '0');
+ slv_ack_o <= '1';
+
+ when x"0016" =>
slv_data_out_o(27 downto 0) <=
std_logic_vector(adc_notlock_counter);
slv_data_out_o(31 downto 28) <= (others => '0');
slv_ack_o <= '1';
-
-
- when x"001d" =>
- slv_data_out_o(1 downto 0) <= johnson_counter_sync_r;
- slv_data_out_o(31 downto 2) <= (others => '0');
- slv_ack_o <= '1';
when x"001e" =>
slv_data_out_o(2 downto 0) <= debug_mode;
when x"0004" =>
disable_adc_r <= SLV_DATA_IN(31);
slv_ack_o <= '1';
+
+ when x"000a" =>
+ reset_resync_ctr <= '1';
+ slv_ack_o <= '1';
- when x"0006" =>
- nx_timestamp_delay_r <=
- unsigned(SLV_DATA_IN(2 downto 0));
- nx_timestamp_delay_adjust <= SLV_DATA_IN(15);
+ when x"000b" =>
+ reset_parity_error_ctr <= '1';
+ slv_ack_o <= '1';
+
+ when x"000c" =>
+ pll_adc_not_lock_ctr_clear <= '1';
slv_ack_o <= '1';
- when x"0007" =>
+ when x"000d" =>
pll_adc_sample_clk_dphase_r <=
unsigned(SLV_DATA_IN(3 downto 0));
- pll_adc_sample_clk_finedelb_r <=
- unsigned(SLV_DATA_IN(19 downto 16));
reset_handler_start_r <= '1';
slv_ack_o <= '1';
-
- when x"000c" =>
- reset_resync_ctr <= '1';
- slv_ack_o <= '1';
-
- when x"000d" =>
- reset_parity_error_ctr <= '1';
- slv_ack_o <= '1';
-
when x"000e" =>
- pll_adc_not_lock_ctr_clear <= '1';
- slv_ack_o <= '1';
-
- when x"001d" =>
+ pll_adc_sample_clk_finedelb_r <= SLV_DATA_IN(3 downto 0);
+ reset_handler_start_r <= '1';
+ slv_ack_o <= '1';
+
+ when x"000f" =>
johnson_counter_sync_r
<= unsigned(SLV_DATA_IN(1 downto 0)) + 1;
reset_handler_start_r <= '1';
slv_ack_o <= '1';
+ when x"0010" =>
+ nx_timestamp_delay_r <=
+ unsigned(SLV_DATA_IN(2 downto 0));
+ nx_timestamp_delay_adjust <= SLV_DATA_IN(15);
+ slv_ack_o <= '1';
+
+ when x"0012" =>
+ adc_bit_shift <=
+ unsigned(SLV_DATA_IN(3 downto 0));
+ slv_ack_o <= '1';
+
when x"001e" =>
debug_mode <= SLV_DATA_IN(2 downto 0);
slv_ack_o <= '1';
end process PROC_SLAVE_BUS;
-- Output Signals
- data_o <= data_m;
- data_clk_o <=data_clk_m;
-
NX_TIMESTAMP_RESET_OUT <= nx_timestamp_reset_o;
DATA_OUT <= data_o;
DATA_CLK_OUT <= data_clk_o;
CLK_IN : in std_logic;
RESET_IN : in std_logic;
CLK_NX_MAIN_IN : in std_logic;
+ NX_DATA_CLK_IN : in std_logic;
CLK_ADC_IN : in std_logic;
PLL_NX_CLK_LOCK_IN : in std_logic;
PLL_ADC_DCLK_LOCK_IN : in std_logic;
port (
CLK_IN : in std_logic;
RESET_IN : in std_logic;
+ NX_DATA_CLK_IN : in std_logic;
TRIGGER_IN : in std_logic;
NX_ONLINE_IN : in std_logic;
NX_CLOCK_ON_IN : in std_logic;
CLK_IN : in std_logic;
RESET_IN : in std_logic;
CLK_NX_MAIN_IN : in std_logic;
+ NX_DATA_CLK_IN : in std_logic;
CLK_ADC_IN : in std_logic;
PLL_NX_CLK_LOCK_IN : in std_logic;
PLL_ADC_DCLK_LOCK_IN : in std_logic;
port map (
CLK_IN => CLK_IN,
RESET_IN => RESET_IN,
+ NX_DATA_CLK_IN => NX_DATA_CLK_IN,
TRIGGER_IN => trigger_timing, -- for debugging only
NX_ONLINE_IN => nxyter_online,
NX_CLOCK_ON_IN => nxyter_clock_on,
add_file -vhdl -lib "work" "cores/pll_nx_clk250.vhd"
add_file -vhdl -lib "work" "cores/pll_adc_clk.vhd"
add_file -vhdl -lib "work" "cores/pll_adc_sampling_clk.vhd"
-add_file -vhdl -lib "work" "cores/fifo_nxyter_32to32_dc.vhd"
+add_file -vhdl -lib "work" "cores/fifo_nx_frame_8to8_dc.vhd"
+add_file -vhdl -lib "work" "cores/fifo_data_stream_44to44_dc.vhd"
add_file -vhdl -lib "work" "cores/ram_dp_128x40.vhd"
add_file -vhdl -lib "work" "cores/ram_dp_128x32.vhd"
add_file -vhdl -lib "work" "cores/ram_dp_512x40.vhd"
add_file -vhdl -lib "work" "cores/adc_ddr_generic.vhd"
add_file -vhdl -lib "work" "cores/fifo_adc_48to48_dc.vhd"
add_file -vhdl -lib "work" "cores/fifo_32_data.vhd"
-add_file -vhdl -lib "work" "cores/dynamic_shift_register33x64.vhd"
+add_file -vhdl -lib "work" "cores/dynamic_shift_register8x64.vhd"
add_file -vhdl -lib "work" "../base/code/sedcheck.vhd"
add_file -vhdl -lib "work" "trb3_periph.vhd"
add_file -vhdl -lib "work" "source/adc_spi_sendbyte.vhd"
add_file -vhdl -lib "work" "source/adc_spi_readbyte.vhd"
add_file -vhdl -lib "work" "source/adc_ad9228.vhd"
-add_file -vhdl -lib "work" "source/adc_ad9228_data_handler.vhd"
add_file -vhdl -lib "work" "source/nx_fpga_timestamp.vhd"
add_file -vhdl -lib "work" "source/nx_trigger_generator.vhd"
-- nXyter-FEB-Board Clocks
signal nx_main_clk : std_logic;
+ signal nx_data_clk : std_logic;
signal nx_pll_clk_lock : std_logic;
signal nx_pll_reset : std_logic;
CLK_IN => clk_100_i,
RESET_IN => reset_i,
CLK_NX_MAIN_IN => nx_main_clk,
+ NX_DATA_CLK_IN => nx_data_clk,
CLK_ADC_IN => NX_CLK_ADC_DAT,
PLL_NX_CLK_LOCK_IN => nx_pll_clk_lock,
PLL_ADC_DCLK_LOCK_IN => nx_pll_adc_clk_lock,
CLK => CLK_PCLK_RIGHT,
RESET => nx_pll_reset,
CLKOP => nx_main_clk,
+ CLKOK => nx_data_clk,
LOCK => nx_pll_clk_lock
);
- #######################################################################
+#######################################################################
BLOCK RESETPATHS ;
# CLK_PCLK_RIGHT (PLL#3) --> clk_adc_dat_2
# (nx_main_clk * 3/4 = 187.5) -----> ADC Handler 2
-# Speed for the configuration Flash access
-SYSCONFIG MCCLK_FREQ = 20;
+ # Speed for the configuration Flash access
+ SYSCONFIG MCCLK_FREQ = 20;
-FREQUENCY PORT CLK_PCLK_RIGHT 200 MHz;
-FREQUENCY PORT NX1_DATA_CLK_IN 125 MHz;
-
-USE PRIMARY NET "nx_main_clk_c";
-USE PRIMARY NET "clk_100_i_c";
-USE PRIMARY NET "CLK_PCLK_RIGHT_c";
-USE EDGE2EDGE NET "NX_CLK_ADC_DAT";
-USE PRIMARY NET "nXyter_FEE_board_0/nx_data_receiver_1/adc_ad9228_1/DDR_DATA_CLK_c";
-
-PRIORITIZE NET "NX1_DATA_CLK_IN_c" 40;
-PRIORITIZE NET "nXyter_FEE_board_0/nx_data_receiver_1/adc_ad9228_1/DDR_DATA_CLK_c" 50;
+ FREQUENCY PORT CLK_PCLK_RIGHT 200 MHz;
+ FREQUENCY PORT NX1_DATA_CLK_IN 125 MHz;
+ USE PRIMARY NET "nx_main_clk_c";
+ USE PRIMARY NET "nx_data_clk_c";
+ USE PRIMARY NET "clk_100_i_c";
+ USE PRIMARY NET "CLK_PCLK_RIGHT_c";
+
#################################################################
# Reset Nets
#################################################################
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_fpga_timestamp_*/timestamp_hold_o_*" 30 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/reset_nx_timestamp_clk_in_ff*" 30 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/merge_handler_reset_i*" 30 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_reset_handler_cnx_ff*" 30 ns;
+MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/reset_handler_start_r*" 100 ns;
+MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/fifo_reset_handler*" 30 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/johnson_counter_sync_r*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/nx_timestamp_delay_s*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/fifo_full_r*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/fifo_empty_r*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/pll_adc_sample_clk_finedelb_r*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/pll_adc_sample_clk_dphase_r*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/pll_adc_sampling_clk_reset*" 100 ns;
+MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_bit_shift*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/new_adc_dt_error_ctr_*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/new_timestamp_dt_error_ctr_*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_sclk_ok_f*" 100 ns;
+MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_debug_type_r*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/nx_timestamp_reset_o*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/fifo_full_rr*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/fifo_empty_rr*" 100 ns;
MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/nx_frame_synced_rr*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/disable_adc_f*" 100 ns;
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_debug_type_f*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/parity_error_b*" 100ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_ad9228_*/RESET_CLKDIV*" 30 ns;
-MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_ad9228_*/RESET_ADC0*" 30 ns;
-MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_ad9228_data_handler_*/adc_frame_locked*" 100 ns;
-MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_ad9228_data_handler_*/error_status*" 100 ns;
-
+MULTICYCLE TO CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_ad9228_*/RESET_ADC0_CLKD_F*" 30 ns;
+MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_ad9228_*/adc0_frame_locked*" 100 ns;
+MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_data_receiver_*/adc_ad9228_*/adc0_locked_o*" 100 ns;
+
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_trigger_validate_*/readout_mode_r_*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_trigger_validate_*/cts_trigger_delay_*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_trigger_validate_*/ts_window_offset_*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/nx_event_buffer_*/fifo_almost_full_thr_*" 100 ns;
MULTICYCLE FROM CELL "nXyter_FEE_board_*/debug_multiplexer_*/port_select_*" 100 ns;
-
-MULTICYCLE TO GROUP "TEST_LINE_group" 500.000000 ns ;
-MULTICYCLE TO GROUP "NX1_DEBUG_LINE_group" 500.000000 ns ;
-MAXDELAY TO GROUP "TEST_LINE_group" 500.000000 ns ;
-MAXDELAY TO GROUP "NX1_DEBUG_LINE_group" 500.000000 ns ;
+MULTICYCLE TO CELL "*/NX1_DEBUG_LINE_*" 100 ns;
#SPI Interface
REGION "REGION_SPI" "R9C108D" 20 20 DEVSIZE;
PROHIBIT SECONDARY NET "NX1_DATA_CLK_IN_c";
DEFINE PORT GROUP "NX1_IN" "NX1_TIMESTAMP_*";
-INPUT_SETUP GROUP "NX1_IN" 1.5 ns HOLD 1.5 ns CLKPORT="NX1_DATA_CLK_IN";
+INPUT_SETUP GROUP "NX1_IN" 1.0 ns HOLD 1.0 ns CLKPORT="NX1_DATA_CLK_IN";
-#UGROUP NXYTER1 BBOX 100 70
-# BLKNAME nXyter_FEE_board_0
-#LOCATE UGROUP NXYTER1 SITE "R2C2D";
+UGROUP NXYTER1 BBOX 100 70
+ BLKNAME nXyter_FEE_board_0;
+LOCATE UGROUP NXYTER1 SITE "R2C2D";
-w
-i 2
-l 5
--n 40
--t 20
+-n 2
+-t 10
-s 1
-c 1
-e 2
#DEFINE PORT GROUP "LVDS_group1" "NX1_TIMESTAMP*" ;
-#IOBUF GROUP "LVDS_group1" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_0" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_1" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_2" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_3" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_4" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_5" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_6" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_TIMESTAMP_IN_7" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
+#IOBUF GROUP "LVDS_group1" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_0" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_1" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_2" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_3" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_4" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_5" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_6" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_TIMESTAMP_IN_7" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
#DEFINE PORT GROUP "LVDS_group2" "NX1_ADC*IN" ;
-#IOBUF GROUP "LVDS_group2" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_ADC_D_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_ADC_A_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_ADC_DCLK_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_ADC_NX_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_ADC_B_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
-IOBUF PORT "NX1_ADC_FCLK_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
+#IOBUF GROUP "LVDS_group2" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_ADC_D_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_ADC_A_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_ADC_DCLK_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_ADC_NX_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_ADC_B_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
+IOBUF PORT "NX1_ADC_FCLK_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
IOBUF PORT "NX1_ADC_SAMPLE_CLK_OUT" IO_TYPE=LVDS25;
-IOBUF PORT "NX1_DATA_CLK_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=OFF;
+IOBUF PORT "NX1_DATA_CLK_IN" IO_TYPE=LVDS25 DIFFRESISTOR=100 TERMINATEVTT=off;
IOBUF PORT "NX1_TESTPULSE_OUT" IO_TYPE=LVDS25;
IOBUF PORT "NX1_MAIN_CLK_OUT" IO_TYPE=LVDS25;
IOBUF PORT "NX1_RESET_OUT" IO_TYPE=LVDS25;