Initial commit

Exp3-2/Exp3-2.srcs/sim_1/new/tb_prior_encoder.v

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+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+// Company: 
+// Engineer: 
+// 
+// Create Date: 2024/10/31 10:32:45
+// Design Name: 
+// Module Name: tb_prior_encoder
+// Project Name: 
+// Target Devices: 
+// Tool Versions: 
+// Description: 
+// 
+// Dependencies: 
+// 
+// Revision:
+// Revision 0.01 - File Created
+// Additional Comments:
+// 
+//////////////////////////////////////////////////////////////////////////////////
+
+
+module tb_prior_encoder;
+reg en;
+reg [7:0] i;
+wire [7:0] i_sig;
+wire [6:0] seg1;
+wire [7:0] seg2;
+wire [3:0] seg_cs1;
+wire [3:0] seg_cs2;
+prior_encoder uut (
+    .en(en),
+    .i(i),
+    .i_sig(i_sig),
+    .seg1(seg1),
+    .seg2(seg2),
+    .seg_cs1(seg_cs1),
+    .seg_cs2(seg_cs2)
+);
+initial begin
+    en = 0;
+    i = 8'b11111110;
+    #10;
+    en = 1;
+    i = 8'b11111110; #10; // Expected: Y = 3'b000, i_sig = 8'b00000001
+    i = 8'b11111100; #10; // Expected: Y = 3'b001, i_sig = 8'b00000010
+    i = 8'b11111000; #10; // Expected: Y = 3'b010, i_sig = 8'b00000100
+    i = 8'b11110000; #10; // Expected: Y = 3'b011, i_sig = 8'b00001000
+    i = 8'b11100000; #10; // Expected: Y = 3'b100, i_sig = 8'b00010000
+    i = 8'b11000000; #10; // Expected: Y = 3'b101, i_sig = 8'b00100000
+    i = 8'b10000000; #10; // Expected: Y = 3'b110, i_sig = 8'b01000000
+    i = 8'b00000000; #10; // Expected: Y = 3'b111, i_sig = 8'b10000000
+    en = 0; #10; // Expected: out = 0, i_sig = undefined
+    $finish;
+end
+endmodule