Updated ASU (Q3) to utilise the 7seg for output, confirmed operation of Q1 to Q3 on board

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TroubleElectrical committed 2026-09-15 16:52:48 +10:00
1 parent 05361dcf70
commit 9e5fb6f52b
179 files changed
+1611 -1253

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@@ -1,11 +1,13 @@
`ifndef ASU_H_SV
`define ASU_H_SV
`include "seven_seg.sv"
module asu #(parameter width = 2)(
input logic [0:0] op,
input logic[2**width-1:0] A, input logic[2**width-1:0] B,
output logic[2**width-1:0] OUT_1, output logic[0:0] COUT, output logic[0:0] OUT_CIN);
output logic[2**width-1:0] OUT_1, output logic[0:0] COUT, output logic[0:0] OUT_CIN,
output logic[7:0] out_seg_1);
logic [2**width-1:0] operand;
always_comb begin
// A + (sub) ? B : -B
@@ -18,5 +20,7 @@ module asu #(parameter width = 2)(
// Need to do this outside of the always_comb block because parameter-based bitslicing/indexing isn't supported?
// Cin for final bit in adder to later be xor'ed with COUT to determine if a signed overflow occured for the MIPS architecture
assign OUT_CIN = A[2**width-1] ^ operand[2**width-1] ^ OUT_1[2**width-1];
seven_seg dut(OUT_1, 1, out_seg_1);
endmodule
`endif