instruction_register.v.bak

来自「RISC状态机由三个功能单元构成：处理器、控制器和存储器。 RISC状态机经优」· BAK 代码 · 共 13 行

module Instruction_Register (data_out,address, data_in, load, clk, rst);
  parameter word_size = 16;
  output [word_size-1: 0] 	data_out;
  output [word_size-9:0] address;
  input 	[word_size-1: 0] 	data_in;
  input 			load;
  input 			clk, rst;
  reg 	[word_size-1: 0]	data_out;
  assign address=[word_size-1:word_size-8]data_out;
  always @ (posedge clk or negedge rst)
    if (rst == 0) data_out <= 0; else if (load) data_out <= data_in; 
endmodule