mst_assign_tb_selfcheck_beh.v

链路铜梁调整机制的实现方案

////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 1995-2003 Xilinx, Inc.
// All Right Reserved.
////////////////////////////////////////////////////////////////////////////////
//   ____  ____ 
//  /   /\/   / 
// /___/  \  /    Vendor: Xilinx 
// \   \   \/     Version : 9.1.03i
//  \   \         Application : ISE
//  /   /         Filename : mst_assign_tb_selfcheck.tfw
// /___/   /\     Timestamp : Wed Mar 12 16:55:09 2008
// \   \  /  \ 
//  \___\/\___\ 
//
//Command: 
//Design Name: mst_assign_tb_selfcheck_beh
//Device: Xilinx
//
`timescale 1ns/1ps

module mst_assign_tb_selfcheck_beh;
    reg clk_125 = 1'b0;
    reg en = 1'b0;
    reg resetn = 1'b0;
    reg [7:0] mfi_2 = 8'b00000000;
    wire [31:0] mst_num;

    parameter PERIOD = 200;
    parameter real DUTY_CYCLE = 0.5;
    parameter OFFSET = 100;

    initial    // Clock process for clk_125
    begin
        #OFFSET;
        forever
        begin
            clk_125 = 1'b0;
            #(PERIOD-(PERIOD*DUTY_CYCLE)) clk_125 = 1'b1;
            #(PERIOD*DUTY_CYCLE);
        end
    end

    MST_assign UUT (
        .clk_125(clk_125),
        .en(en),
        .resetn(resetn),
        .mfi_2(mfi_2),
        .mst_num(mst_num));

    integer TX_ERROR = 0;
    
    initial begin  // Open the results file...
        #50200 // Final time:  50200 ns
        if (TX_ERROR == 0) begin
            $display("No errors or warnings.");
        end else begin
            $display("%d errors found in simulation.", TX_ERROR);
        end
        $stop;
    end

    initial begin
        // -------------  Current Time:  215ns
        #215;
        CHECK_mst_num(32'b00000000000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  385ns
        #170;
        resetn = 1'b1;
        // -------------------------------------
        // -------------  Current Time:  585ns
        #200;
        en = 1'b1;
        // -------------------------------------
        // -------------  Current Time:  615ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000000001);
        // -------------------------------------
        // -------------  Current Time:  785ns
        #170;
        mfi_2 = 8'b00000001;
        // -------------------------------------
        // -------------  Current Time:  815ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000000010);
        // -------------------------------------
        // -------------  Current Time:  985ns
        #170;
        mfi_2 = 8'b00000010;
        // -------------------------------------
        // -------------  Current Time:  1015ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000000100);
        // -------------------------------------
        // -------------  Current Time:  1185ns
        #170;
        mfi_2 = 8'b00000011;
        // -------------------------------------
        // -------------  Current Time:  1215ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000001000);
        // -------------------------------------
        // -------------  Current Time:  1385ns
        #170;
        mfi_2 = 8'b00000100;
        // -------------------------------------
        // -------------  Current Time:  1415ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000010000);
        // -------------------------------------
        // -------------  Current Time:  1585ns
        #170;
        mfi_2 = 8'b00000101;
        // -------------------------------------
        // -------------  Current Time:  1615ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000100000);
        // -------------------------------------
        // -------------  Current Time:  1785ns
        #170;
        mfi_2 = 8'b00000110;
        // -------------------------------------
        // -------------  Current Time:  1815ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000001000000);
        // -------------------------------------
        // -------------  Current Time:  1985ns
        #170;
        mfi_2 = 8'b00000111;
        // -------------------------------------
        // -------------  Current Time:  2015ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000010000000);
        // -------------------------------------
        // -------------  Current Time:  2185ns
        #170;
        mfi_2 = 8'b00001000;
        // -------------------------------------
        // -------------  Current Time:  2215ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000100000000);
        // -------------------------------------
        // -------------  Current Time:  2385ns
        #170;
        mfi_2 = 8'b00001001;
        // -------------------------------------
        // -------------  Current Time:  2415ns
        #30;
        CHECK_mst_num(32'b00000000000000000000001000000000);
        // -------------------------------------
        // -------------  Current Time:  2585ns
        #170;
        mfi_2 = 8'b00001010;
        // -------------------------------------
        // -------------  Current Time:  2615ns
        #30;
        CHECK_mst_num(32'b00000000000000000000010000000000);
        // -------------------------------------
        // -------------  Current Time:  2785ns
        #170;
        mfi_2 = 8'b00001011;
        // -------------------------------------
        // -------------  Current Time:  2815ns
        #30;
        CHECK_mst_num(32'b00000000000000000000100000000000);
        // -------------------------------------
        // -------------  Current Time:  2985ns
        #170;
        mfi_2 = 8'b00001100;
        // -------------------------------------
        // -------------  Current Time:  3015ns
        #30;
        CHECK_mst_num(32'b00000000000000000001000000000000);
        // -------------------------------------
        // -------------  Current Time:  3185ns
        #170;
        mfi_2 = 8'b00001101;
        // -------------------------------------
        // -------------  Current Time:  3215ns
        #30;
        CHECK_mst_num(32'b00000000000000000010000000000000);
        // -------------------------------------
        // -------------  Current Time:  3385ns
        #170;
        mfi_2 = 8'b00001110;
        // -------------------------------------
        // -------------  Current Time:  3415ns
        #30;
        CHECK_mst_num(32'b00000000000000000100000000000000);
        // -------------------------------------
        // -------------  Current Time:  3585ns
        #170;
        mfi_2 = 8'b00001111;
        // -------------------------------------
        // -------------  Current Time:  3615ns
        #30;
        CHECK_mst_num(32'b00000000000000001000000000000000);
        // -------------------------------------
        // -------------  Current Time:  3785ns
        #170;
        mfi_2 = 8'b00010000;
        // -------------------------------------
        // -------------  Current Time:  3815ns
        #30;
        CHECK_mst_num(32'b00000000000000010000000000000000);
        // -------------------------------------
        // -------------  Current Time:  3985ns
        #170;
        mfi_2 = 8'b00010001;
        // -------------------------------------
        // -------------  Current Time:  4015ns
        #30;
        CHECK_mst_num(32'b00000000000000100000000000000000);
        // -------------------------------------
        // -------------  Current Time:  4185ns
        #170;
        mfi_2 = 8'b00010010;
        // -------------------------------------
        // -------------  Current Time:  4215ns
        #30;
        CHECK_mst_num(32'b00000000000001000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  4385ns
        #170;
        mfi_2 = 8'b00010011;
        // -------------------------------------
        // -------------  Current Time:  4415ns
        #30;
        CHECK_mst_num(32'b00000000000010000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  4585ns
        #170;
        mfi_2 = 8'b00010100;
        // -------------------------------------
        // -------------  Current Time:  4615ns
        #30;
        CHECK_mst_num(32'b00000000000100000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  4785ns
        #170;
        mfi_2 = 8'b00010101;
        // -------------------------------------
        // -------------  Current Time:  4815ns
        #30;
        CHECK_mst_num(32'b00000000001000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  4985ns
        #170;
        mfi_2 = 8'b00010110;
        // -------------------------------------
        // -------------  Current Time:  5015ns
        #30;
        CHECK_mst_num(32'b00000000010000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  5185ns
        #170;
        mfi_2 = 8'b00010111;
        // -------------------------------------
        // -------------  Current Time:  5215ns
        #30;
        CHECK_mst_num(32'b00000000100000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  5385ns
        #170;
        mfi_2 = 8'b00011000;
        // -------------------------------------
        // -------------  Current Time:  5415ns
        #30;
        CHECK_mst_num(32'b00000001000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  5585ns
        #170;
        mfi_2 = 8'b00011001;
        // -------------------------------------
        // -------------  Current Time:  5615ns
        #30;
        CHECK_mst_num(32'b00000010000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  5785ns
        #170;
        mfi_2 = 8'b00011010;
        // -------------------------------------
        // -------------  Current Time:  5815ns
        #30;
        CHECK_mst_num(32'b00000100000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  5985ns
        #170;
        mfi_2 = 8'b00011011;
        // -------------------------------------
        // -------------  Current Time:  6015ns
        #30;
        CHECK_mst_num(32'b00001000000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  6185ns
        #170;
        mfi_2 = 8'b00011100;
        // -------------------------------------
        // -------------  Current Time:  6215ns
        #30;
        CHECK_mst_num(32'b00010000000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  6385ns
        #170;
        mfi_2 = 8'b00011101;
        // -------------------------------------
        // -------------  Current Time:  6415ns
        #30;
        CHECK_mst_num(32'b00100000000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  6585ns
        #170;
        mfi_2 = 8'b00011110;
        // -------------------------------------
        // -------------  Current Time:  6615ns
        #30;
        CHECK_mst_num(32'b01000000000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  6785ns
        #170;
        mfi_2 = 8'b00011111;
        // -------------------------------------
        // -------------  Current Time:  6815ns
        #30;
        CHECK_mst_num(32'b10000000000000000000000000000000);
        // -------------------------------------
        // -------------  Current Time:  6985ns
        #170;
        mfi_2 = 8'b00100000;
        // -------------------------------------
        // -------------  Current Time:  7015ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000000001);
        // -------------------------------------
        // -------------  Current Time:  7185ns
        #170;
        mfi_2 = 8'b00100001;
        // -------------------------------------
        // -------------  Current Time:  7215ns
        #30;
        CHECK_mst_num(32'b00000000000000000000000000000010);