pn_code_test.v

系数为4的扰码生成器

`timescale 1ns/100ps

module pn_encode_pn_code_test_v_tf();

// DATE:     21:24:33 03/18/2005 
// MODULE:   pn_encode
// DESIGN:   pn_encode
// FILENAME: pn_code_test.v
// PROJECT:  pn_code
// VERSION:  


// Inputs
    reg data_source;
    reg init;
    reg clk_pn;
    reg reset_pn;


// Outputs
    wire flag_tra;
    wire pn_out;


    initial
      begin
	   clk_pn=0;
	   reset_pn=1;
	   init=1;
	   data_source=1;
	   #20 reset_pn=0;
	   #20 reset_pn=1;
	   #30 init=0;
	   #610 data_source=1;
	   #600 data_source=1;
	   #600 data_source=1;
	   #100 data_source=1;
	   #100 data_source=1;
	   #100 data_source=1;
	   #100 data_source=1;
	   #100 data_source=1;
	   #100 data_source=1;
        #10000 $stop;
	 end
    
    always #10 clk_pn=~clk_pn;


// Instantiate the UUT
    pn_encode uut (
        .data_source(data_source), 
        .init(init), 
        .clk_pn(clk_pn),
	   .reset_pn(reset_pn), 
	   .flag_tra(flag_tra),
        .pn_out(pn_out)
        );


// Initialize Inputs
    `ifdef auto_init

        initial begin
            data_source = 0;
            init = 0;
            clk_pn = 0;
        end

    `endif


endmodule