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IDEX.v
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43 lines (40 loc) · 1.18 KB
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module IDEX (
input clk,
input en,
input [3:0] ireg_write_addr,
input ireg_write_en,
input [7:0] ireg_read_data1,
input [7:0] ireg_read_data2,
input imem_to_reg,
input imem_write_en,
input [7:0] idata_write_addr,
input [7:0] idata_write_data,
input [7:0] idata_read_addr,
input [7:0] inextPC,
output reg [3:0] oreg_write_addr,
output reg oreg_write_en,
output reg [7:0] oreg_read_data1,
output reg [7:0] oreg_read_data2,
output reg omem_to_reg,
output reg omem_write_en,
output reg [7:0] odata_write_addr,
output reg [7:0] odata_write_data,
output reg [7:0] odata_read_addr,
output reg [7:0] onextPC
);
always @(posedge (clk)) begin
if (en) begin
oreg_write_addr <= ireg_write_addr;
oreg_write_en <= ireg_write_en;
omem_to_reg <= ireg_write_en;
omem_write_en <= imem_write_en;
odata_write_addr <= idata_write_addr;
odata_write_data <= idata_write_data;
odata_read_addr <= idata_read_addr;
omem_to_reg <= imem_to_reg;
oreg_read_data1 <= ireg_read_data1;
oreg_read_data2 <= ireg_read_data2;
onextPC <= inextPC;
end
end
endmodule