verilog PS2键盘解码程序

文章摘要： temp_data <= 8'd0; end else if(neg_ps2k_clk) begin //检测到ps2k_clk的下降沿 case (num) 4'd0: num <= num+1'b1; 4'd1: begin num <= num+1'b1; temp_data[0] <= ps2k_data; //

verilog PS2键盘解码程序,标签：单片机开发,单片机原理,http://www.88dzw.com
           temp_data <= 8'd0;
       end
    else if(neg_ps2k_clk) begin //检测到ps2k_clk的下降沿
           case (num)
              4'd0:  num <= num+1'b1;
              4'd1:  begin
                         num <= num+1'b1;
                         temp_data[0] <= ps2k_data;  //bit0
                     end
              4'd2:  begin
                         num <= num+1'b1;
                         temp_data[1] <= ps2k_data;  //bit1
                     end
              4'd3:  begin
                         num <= num+1'b1;
                         temp_data[2] <= ps2k_data;  //bit2
                     end
              4'd4:  begin
                         num <= num+1'b1;
                         temp_data[3] <= ps2k_data;  //bit3
                     end
              4'd5:  begin
                         num <= num+1'b1;
                         temp_data[4] <= ps2k_data;  //bit4
                     end
              4'd6:  begin

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