交通灯源代码 ped 源代码

附件：源代码：

分频模块：

module fenpinqi(clk,rst,clk_odd);

  input        clk,rst;

  output       clk_odd;

  reg          clk_odd;

  reg[13:0]     count;

  parameter    N = 10000;

  

    always @ (posedge clk)

      if(! rst)

        begin

          count <= 1'b0;

          clk_odd <= 1'b0;

        end

      else      

        if ( count < N/2-1)

          begin         

            count <= count + 1'b1;           

          end

        else

          begin       

            count <= 1'b0;

            clk_odd <= ~clk_odd;     

          end

endmodule

 

控制及计时模块：

module control(led,car,rst,clk,count_H_1,count_L_1,count_H_2,count_L_2);