Subversion Repositories de1_olpcl2294_system

// --------------------------------------------------------------------

//

// --------------------------------------------------------------------

`timescale 1ns/10ps

module tb_top();

  parameter CLK_PERIOD = 10;

  reg tb_clk, tb_rst;

  initial

    begin

      tb_clk <= 1'b1;

      tb_rst <= 1'b1;

      #(CLK_PERIOD); #(CLK_PERIOD/3);

      tb_rst = 1'b0;

    end

  always

    #(CLK_PERIOD/2) tb_clk = ~tb_clk;

// --------------------------------------------------------------------

// tb_dut

  tb_dut dut( tb_clk, tb_rst );

// --------------------------------------------------------------------

// insert test below

  initial

    begin

      wait( ~tb_rst );

      repeat(2) @(posedge tb_clk);

      //     

      $display("\n^^^- \n");

      dut.async_mem.async_mem_write( 32'h83000000, 32'habbabeef, 4'b0000 );

      repeat(2) @(posedge tb_clk);

      dut.async_mem.async_mem_cmp( 32'h83000000, 32'habbabeef, 4'b0000 );

      repeat(4) @(posedge tb_clk);

      $display("\n^^^---------------------------------\n");

      $display("^^^- Testbench done. %t.\n", $time);

      $stop();

    end

endmodule