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mem_wb_register.v
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mem_wb_register.v
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`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 22:42:12 05/22/2019
// Design Name:
// Module Name: exe_wb_register
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module mem_wb_register(mem_wreg,mem_m2reg,mem_mo,mem_alu,mem_rn,clk,clrn,
wb_wreg,wb_m2reg,wb_mo,wb_alu,wb_rn
);
input [31:0] mem_alu,mem_mo;
input [4:0] mem_rn;
input mem_wreg,mem_m2reg;
input clk,clrn;
output [31:0] wb_alu,wb_mo;
output [4:0] wb_rn;
output wb_wreg,wb_m2reg;
reg [31:0] wb_alu,wb_mo;
reg [4:0] wb_rn;
reg wb_wreg,wb_m2reg;
always @(negedge clrn or posedge clk)
if(clrn==0)
begin
wb_wreg<=0; wb_m2reg<=0; wb_mo<=0;
wb_alu<=0; wb_rn<=0;
end
else
begin
wb_wreg<=mem_wreg; wb_m2reg<=mem_m2reg; wb_mo<=mem_mo;
wb_alu<=mem_alu; wb_rn<=mem_rn;
end
endmodule