pcim_lc_33_5_s.vhd

来自「xilinx官方PCIcore 有详细说明文档」· VHDL 代码 · 共 1,961 行 · 第 1/5 页

--------------------------------------------------------------------------
--
--  File:   pcim_lc.vhd
--  Rev:    3.0.0
--
--  This is a lower-level VHDL module which serves as a wrapper
--  for the PCI interface.  This module makes use of Unified Library
--  Primitives.  Do not modify this file.
--
--  Copyright (c) 2003 Xilinx, Inc.  All rights reserved.
--
--------------------------------------------------------------------------


library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
-- synopsys translate_off
library UNISIM;
use UNISIM.VCOMPONENTS.ALL;
-- synopsys translate_on


entity pcim_lc is
  port (
        AD_IO           : inout std_logic_vector( 63 downto 0);
        CBE_IO          : inout std_logic_vector(  7 downto 0);
        PAR_IO          : inout std_logic;
        PAR64_IO        : inout std_logic;
        FRAME_IO        : inout std_logic;
        REQ64_IO        : inout std_logic;
        TRDY_IO         : inout std_logic;
        IRDY_IO         : inout std_logic;
        STOP_IO         : inout std_logic;
        DEVSEL_IO       : inout std_logic;
        ACK64_IO        : inout std_logic;
        IDSEL_I         : in    std_logic;
        INTA_O          : out   std_logic;
        PERR_IO         : inout std_logic;
        SERR_IO         : inout std_logic;
        REQ_O           : out   std_logic;
        GNT_I           : in    std_logic;

        RST_I           : in    std_logic;
        PCLK            : in    std_logic;

        CFG             : in    std_logic_vector(255 downto 0);

        FRAMEQ_N        : out   std_logic;
        REQ64Q_N        : out   std_logic;
        TRDYQ_N         : out   std_logic;
        IRDYQ_N         : out   std_logic;
        STOPQ_N         : out   std_logic;
        DEVSELQ_N       : out   std_logic;
        ACK64Q_N        : out   std_logic;

        ADDR            : out   std_logic_vector( 31 downto 0);
        ADIO            : inout std_logic_vector( 63 downto 0);

        CFG_VLD         : out   std_logic;
        CFG_HIT         : out   std_logic;
        C_TERM          : in    std_logic;
        C_READY         : in    std_logic;
        ADDR_VLD        : out   std_logic;
        BASE_HIT        : out   std_logic_vector(  7 downto 0);
        S_CYCLE64       : out   std_logic;
        S_TERM          : in    std_logic;
        S_READY         : in    std_logic;
        S_ABORT         : in    std_logic;
        S_WRDN          : out   std_logic;
        S_SRC_EN        : out   std_logic;
        S_DATA_VLD      : out   std_logic;
        S_CBE           : out   std_logic_vector(  7 downto 0);
        PCI_CMD         : out   std_logic_vector( 15 downto 0);

        REQUEST         : in    std_logic;
        REQUEST64       : in    std_logic;
        REQUESTHOLD     : in    std_logic;
        COMPLETE        : in    std_logic;
        M_WRDN          : in    std_logic;
        M_READY         : in    std_logic;
        M_SRC_EN        : out   std_logic;
        M_DATA_VLD      : out   std_logic;
        M_CBE           : in    std_logic_vector(  7 downto 0);
        TIME_OUT        : out   std_logic;
        M_FAIL64        : out   std_logic;
        CFG_SELF        : in    std_logic;

        M_DATA          : out   std_logic;
        DR_BUS          : out   std_logic;
        I_IDLE          : out   std_logic;
        M_ADDR_N        : out   std_logic;

        IDLE            : out   std_logic;
        B_BUSY          : out   std_logic;
        S_DATA          : out   std_logic;
        BACKOFF         : out   std_logic;

        SLOT64          : in    std_logic;
        INTR_N          : in    std_logic;
        PERRQ_N         : out   std_logic;
        SERRQ_N         : out   std_logic;
        KEEPOUT         : in    std_logic;
        CSR             : out   std_logic_vector( 39 downto 0);
        SUB_DATA        : in    std_logic_vector( 31 downto 0);

        RST             : inout std_logic;
        CLK             : inout std_logic
  );
end pcim_lc;


architecture WRAPPER of pcim_lc is

  attribute syn_edif_bit_format : string;
  attribute syn_edif_scalar_format : string;
  attribute syn_noclockbuf : boolean;
  attribute syn_hier : string;
  attribute syn_edif_bit_format of WRAPPER : architecture is "%u<%i>";
  attribute syn_edif_scalar_format of WRAPPER : architecture is "%u";
  attribute syn_noclockbuf of WRAPPER : architecture is true;
  attribute syn_hier of WRAPPER : architecture is "hard";

  component IOBUF_PCI33_5
    port(O: out STD_LOGIC;
         IO: inout STD_LOGIC;
         I: in STD_LOGIC;
         T: in STD_LOGIC
    );
  end component;

  component IBUF_PCI33_5
    port(O: out STD_LOGIC;
         I: in STD_LOGIC
    );
  end component; 

  component OBUFT_PCI33_5
    port(O: out STD_LOGIC;
         I: in STD_LOGIC;
         T: in STD_LOGIC
    );
  end component; 

  component IBUFG_PCI33_5
    port(O: out STD_LOGIC; 
         I: in STD_LOGIC
    ); 
  end component;  

  component BUFG
    port(O: out STD_LOGIC; 
         I: in STD_LOGIC
    ); 
  end component;  

  component FDPE
    port(Q: out STD_LOGIC;
         D: in STD_LOGIC;
         C: in STD_LOGIC;
         CE: in STD_LOGIC;
         PRE: in STD_LOGIC
    );
  end component;

  component PCI_LC_I
    port (
      OE_ADO_T64 : out STD_LOGIC; 
      OE_ADO_T : out STD_LOGIC; 
      OE_ADO_LT64 : out STD_LOGIC; 
      OE_ADO_LT : out STD_LOGIC; 
      OE_ADO_LB64 : out STD_LOGIC; 
      OE_ADO_LB : out STD_LOGIC; 
      OE_ADO_B64 : out STD_LOGIC; 
      OE_ADO_B : out STD_LOGIC; 
      AD63 : in STD_LOGIC; 
      AD62 : in STD_LOGIC; 
      AD61 : in STD_LOGIC; 
      AD60 : in STD_LOGIC; 
      AD59 : in STD_LOGIC; 
      AD58 : in STD_LOGIC; 
      AD57 : in STD_LOGIC; 
      AD56 : in STD_LOGIC; 
      AD55 : in STD_LOGIC; 
      AD54 : in STD_LOGIC; 
      AD53 : in STD_LOGIC; 
      AD52 : in STD_LOGIC; 
      AD51 : in STD_LOGIC; 
      AD50 : in STD_LOGIC; 
      AD49 : in STD_LOGIC; 
      AD48 : in STD_LOGIC; 
      AD47 : in STD_LOGIC; 
      AD46 : in STD_LOGIC; 
      AD45 : in STD_LOGIC; 
      AD44 : in STD_LOGIC; 
      AD43 : in STD_LOGIC; 
      AD42 : in STD_LOGIC; 
      AD41 : in STD_LOGIC; 
      AD40 : in STD_LOGIC; 
      AD39 : in STD_LOGIC; 
      AD38 : in STD_LOGIC; 
      AD37 : in STD_LOGIC; 
      AD36 : in STD_LOGIC; 
      AD35 : in STD_LOGIC; 
      AD34 : in STD_LOGIC; 
      AD33 : in STD_LOGIC; 
      AD32 : in STD_LOGIC; 
      AD31 : in STD_LOGIC; 
      AD30 : in STD_LOGIC; 
      AD29 : in STD_LOGIC; 
      AD28 : in STD_LOGIC; 
      AD27 : in STD_LOGIC; 
      AD26 : in STD_LOGIC; 
      AD25 : in STD_LOGIC; 
      AD24 : in STD_LOGIC; 
      AD23 : in STD_LOGIC; 
      AD22 : in STD_LOGIC; 
      AD21 : in STD_LOGIC; 
      AD20 : in STD_LOGIC; 
      AD19 : in STD_LOGIC; 
      AD18 : in STD_LOGIC; 
      AD17 : in STD_LOGIC; 
      AD16 : in STD_LOGIC; 
      AD15 : in STD_LOGIC; 
      AD14 : in STD_LOGIC; 
      AD13 : in STD_LOGIC; 
      AD12 : in STD_LOGIC; 
      AD11 : in STD_LOGIC; 
      AD10 : in STD_LOGIC; 
      AD9 : in STD_LOGIC; 
      AD8 : in STD_LOGIC; 
      AD7 : in STD_LOGIC; 
      AD6 : in STD_LOGIC; 
      AD5 : in STD_LOGIC; 
      AD4 : in STD_LOGIC; 
      AD3 : in STD_LOGIC; 
      AD2 : in STD_LOGIC; 
      AD1 : in STD_LOGIC; 
      AD0 : in STD_LOGIC; 
      AD_O63 : out STD_LOGIC; 
      AD_O62 : out STD_LOGIC; 
      AD_O61 : out STD_LOGIC; 
      AD_O60 : out STD_LOGIC; 
      AD_O59 : out STD_LOGIC; 
      AD_O58 : out STD_LOGIC; 
      AD_O57 : out STD_LOGIC; 
      AD_O56 : out STD_LOGIC; 
      AD_O55 : out STD_LOGIC; 
      AD_O54 : out STD_LOGIC; 
      AD_O53 : out STD_LOGIC; 
      AD_O52 : out STD_LOGIC; 
      AD_O51 : out STD_LOGIC; 
      AD_O50 : out STD_LOGIC; 
      AD_O49 : out STD_LOGIC; 
      AD_O48 : out STD_LOGIC; 
      AD_O47 : out STD_LOGIC; 
      AD_O46 : out STD_LOGIC; 
      AD_O45 : out STD_LOGIC; 
      AD_O44 : out STD_LOGIC; 
      AD_O43 : out STD_LOGIC; 
      AD_O42 : out STD_LOGIC; 
      AD_O41 : out STD_LOGIC; 
      AD_O40 : out STD_LOGIC; 
      AD_O39 : out STD_LOGIC; 
      AD_O38 : out STD_LOGIC; 
      AD_O37 : out STD_LOGIC; 
      AD_O36 : out STD_LOGIC; 
      AD_O35 : out STD_LOGIC; 
      AD_O34 : out STD_LOGIC; 
      AD_O33 : out STD_LOGIC; 
      AD_O32 : out STD_LOGIC; 
      AD_O31 : out STD_LOGIC; 
      AD_O30 : out STD_LOGIC; 
      AD_O29 : out STD_LOGIC; 
      AD_O28 : out STD_LOGIC; 
      AD_O27 : out STD_LOGIC; 
      AD_O26 : out STD_LOGIC; 
      AD_O25 : out STD_LOGIC; 
      AD_O24 : out STD_LOGIC; 
      AD_O23 : out STD_LOGIC; 
      AD_O22 : out STD_LOGIC; 
      AD_O21 : out STD_LOGIC; 
      AD_O20 : out STD_LOGIC; 
      AD_O19 : out STD_LOGIC; 
      AD_O18 : out STD_LOGIC; 
      AD_O17 : out STD_LOGIC; 
      AD_O16 : out STD_LOGIC; 
      AD_O15 : out STD_LOGIC; 
      AD_O14 : out STD_LOGIC; 
      AD_O13 : out STD_LOGIC; 
      AD_O12 : out STD_LOGIC; 
      AD_O11 : out STD_LOGIC; 
      AD_O10 : out STD_LOGIC; 
      AD_O9 : out STD_LOGIC; 
      AD_O8 : out STD_LOGIC; 
      AD_O7 : out STD_LOGIC; 
      AD_O6 : out STD_LOGIC; 
      AD_O5 : out STD_LOGIC; 
      AD_O4 : out STD_LOGIC; 
      AD_O3 : out STD_LOGIC; 
      AD_O2 : out STD_LOGIC; 
      AD_O1 : out STD_LOGIC; 
      AD_O0 : out STD_LOGIC; 

      OE_CBE64 : out STD_LOGIC; 
      OE_CBE : out STD_LOGIC; 
      CBE_I7 : in STD_LOGIC; 
      CBE_I6 : in STD_LOGIC; 
      CBE_I5 : in STD_LOGIC; 
      CBE_I4 : in STD_LOGIC; 
      CBE_I3 : in STD_LOGIC; 
      CBE_I2 : in STD_LOGIC; 
      CBE_I1 : in STD_LOGIC; 
      CBE_I0 : in STD_LOGIC; 
      CBE_IN7 : in STD_LOGIC; 
      CBE_IN6 : in STD_LOGIC; 
      CBE_IN5 : in STD_LOGIC; 
      CBE_IN4 : in STD_LOGIC; 
      CBE_IN3 : in STD_LOGIC; 
      CBE_IN2 : in STD_LOGIC; 
      CBE_IN1 : in STD_LOGIC; 
      CBE_IN0 : in STD_LOGIC; 
      CBE_O7 : out STD_LOGIC; 
      CBE_O6 : out STD_LOGIC; 
      CBE_O5 : out STD_LOGIC; 
      CBE_O4 : out STD_LOGIC; 
      CBE_O3 : out STD_LOGIC; 
      CBE_O2 : out STD_LOGIC; 
      CBE_O1 : out STD_LOGIC; 
      CBE_O0 : out STD_LOGIC; 

      OE_PAR64 : out STD_LOGIC; 
      PAR64_I : in STD_LOGIC; 
      PAR64_O : out STD_LOGIC; 

      OE_PAR : out STD_LOGIC; 
      PAR_I : in STD_LOGIC; 
      PAR_O : out STD_LOGIC; 

      OE_FRAME : out STD_LOGIC; 
      FRAME_I : in STD_LOGIC; 
      FRAME_O : out STD_LOGIC; 

      OE_REQ64 : out STD_LOGIC; 
      REQ64_I : in STD_LOGIC; 
      REQ64_O : out STD_LOGIC; 

      OE_TRDY : out STD_LOGIC; 
      TRDY_I : in STD_LOGIC; 
      TRDY_O : out STD_LOGIC; 

      OE_IRDY : out STD_LOGIC; 
      IRDY_I : in STD_LOGIC; 
      IRDY_O : out STD_LOGIC; 

      OE_STOP : out STD_LOGIC; 
      STOP_I : in STD_LOGIC; 
      STOP_O : out STD_LOGIC; 

      OE_DEVSEL : out STD_LOGIC; 
      DEVSEL_I : in STD_LOGIC; 
      DEVSEL_O : out STD_LOGIC; 

      OE_ACK64 : out STD_LOGIC; 
      ACK64_I : in STD_LOGIC; 
      ACK64_O : out STD_LOGIC; 

      IDSEL_IN : in STD_LOGIC; 

      OE_INTA : out STD_LOGIC; 

      OE_PERR : out STD_LOGIC; 
      PERR_I : in STD_LOGIC; 
      PERR_O : out STD_LOGIC; 

      OE_SERR : out STD_LOGIC; 
      SERR_I : in STD_LOGIC; 

      OE_REQ : out STD_LOGIC; 
      REQ_OUT : out STD_LOGIC; 

      GNT_IN : in STD_LOGIC; 

      RST_N : in STD_LOGIC; 

      CFG255 : in STD_LOGIC; 
      CFG254 : in STD_LOGIC; 
      CFG253 : in STD_LOGIC; 
      CFG252 : in STD_LOGIC; 
      CFG251 : in STD_LOGIC; 
      CFG250 : in STD_LOGIC; 
      CFG249 : in STD_LOGIC; 
      CFG248 : in STD_LOGIC; 
      CFG247 : in STD_LOGIC;