Subversion Repositories versatile_counter

module lfsr_tb

  (

   output OK

   );

   reg    clk,rst;

   reg    cke,clear,set,rew;

   initial

     begin

        #0 cke = 1'b0;

        #1000 cke = 1'b1;

     end

   initial

     begin

        #0 clear = 1'b0;

        #10000 clear = 1'b1;

        #10100 clear = 1'b0;

     end

   initial

     begin

        #0 set = 1'b0;

        #5000 set = 1'b1;

        #100 set = 1'b0;

     end

   initial

     begin

        #0 rew = 1'b0;

        #6000 rew = 1'b1;

     end

   initial

     begin

        #0 clk = 1'b0;

        forever

        #5 clk = !clk;   // 100MHz

     end

   initial

     begin

        #0 rst = 1'b1;

        #400 rst = 1'b0;

     end

   vcnt DUT

     (

      .clear(clear),

      .cke(cke),

      .set(set),

      .rew(rew),

      .q(),

//      .q_next(),

//      .z(),

//      .zq(),

      .clk(clk),

      .rst(rst)

      );

endmodule // lfsr_tb