QortalOS Brooklyn for Raspberry Pi 4
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`include "settings.h"
module EXE_Reg
(
input clk,
input rst,
input [`WORD_WIDTH-1:0] pc_in,
input [`WORD_WIDTH-1:0] instruction_in,
input [`REG_FILE_DEPTH-1:0] dst_in,
input mem_read_in, mem_write_in, WB_en_in,
input [`WORD_WIDTH-1:0] val_Rm_in,
input [`WORD_WIDTH-1:0] ALU_res_in,
output reg [`REG_FILE_DEPTH-1:0] dst_out,
output reg [`WORD_WIDTH-1:0] ALU_res_out,
output reg [`WORD_WIDTH-1:0] val_Rm_out,
output reg mem_read_out, mem_write_out, WB_en_out,
output reg [`WORD_WIDTH-1:0] pc,
output reg [`WORD_WIDTH-1:0] instruction
);
always @(posedge clk, posedge rst) begin
if(rst) begin
pc <= 0;
instruction <= 0;
dst_out <= 0;
ALU_res_out <= 0;
val_Rm_out <= 0;
mem_read_out <= 0;
mem_write_out <= 0;
WB_en_out <= 0;
end
else begin
pc <= pc_in;
instruction <= instruction_in;
dst_out <= dst_in;
ALU_res_out <= ALU_res_in;
val_Rm_out <= val_Rm_in;
mem_read_out <= mem_read_in;
mem_write_out <= mem_write_in;
WB_en_out <= WB_en_in;
end
end
endmodule