register_file.v

来自「Verilog HDL 高级数字设计源码 _chapter5」· Verilog 代码 · 共 17 行

module Register_File  (Data_Out_1, Data_Out_2, Data_in, Read_Addr_1, Read_Addr_2, 
  Write_Addr, Write_Enable, Clock);
  output [31: 0] 	Data_Out_1, Data_Out_2;
  input 	[31: 0] 	Data_in;
  input 	[4: 0] 	Read_Addr_1, Read_Addr_2, Write_Addr;
  input 		Write_Enable, Clock;
  reg 	[31: 0] 	Reg_File [31: 0];	// 32bit  x32 word memory declaration

  assign Data_Out_1 = Reg_File[Read_Addr_1];
  assign Data_Out_2 = Reg_File[Read_Addr_2];

  always @ (posedge Clock) begin
    if (Write_Enable) Reg_File [Write_Addr] <= Data_in; 
  end
endmodule