register.v

来自「本代码是在modelsim下运行的模拟8×8位的CPU」· Verilog 代码 · 共 25 行

module register(register_out,register_in,clk,reset,load_enable);
   parameter width = 8;

   output[width-1:0] register_out;//??????
   input [width-1:0] register_in; //??????
   input clk;                     //????????????  
   input reset;                 
   input load_enable;             //??????

   reg   [width-1:0] register_out;

   always @(posedge clk or negedge reset )
       begin
         if(!reset)
           register_out <= 'b0;
	  else begin
	   if(load_enable)
             register_out<=register_in;
	   else
             register_out<=register_out;

          end
        end
endmodule