Subversion Repositories i2c_to_wb

// --------------------------------------------------------------------
//
// --------------------------------------------------------------------
 
`timescale 1ns/10ps
 
 
module tb_top();
 
  parameter CLK_PERIOD = 42; // ~24MHZ (23.8MHZ) 
 
  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 );
 
 
  the_test test( tb_clk, tb_rst );
 
// --------------------------------------------------------------------
// run the test function
 
  initial
    begin
 
      // wait for system to come out of reset
      wait( ~tb_rst );
 
      repeat(2) @(posedge tb_clk);
 
 
      $display("\n^^^---------------------------------\n");
 
      test.run_the_test();
 
      $display("\n^^^---------------------------------\n");
      $display("^^^- Testbench done. %t.\n", $time);
 
      $stop();
 
    end
 
endmodule