Initial commit

Exp3-1/Exp3-1.srcs/sim_1/new/encoder_tb.v

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+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+// Company: 
+// Engineer: 
+// 
+// Create Date: 2024/11/06 20:00:10
+// Design Name: 
+// Module Name: encoder_tb
+// Project Name: 
+// Target Devices: 
+// Tool Versions: 
+// Description: 
+// 
+// Dependencies: 
+// 
+// Revision:
+// Revision 0.01 - File Created
+// Additional Comments:
+// 
+//////////////////////////////////////////////////////////////////////////////////
+
+
+module encoder_tb(
+
+    );
+endmodule

Exp3-1/Exp3-1.srcs/sim_1/new/tb_encoder.v

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+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+// Company: 
+// Engineer: 
+// 
+// Create Date: 2024/10/31 10:20:46
+// Design Name: 
+// Module Name: tb_encoder
+// Project Name: 
+// Target Devices: 
+// Tool Versions: 
+// Description: 
+// 
+// Dependencies: 
+// 
+// Revision:
+// Revision 0.01 - File Created
+// Additional Comments:
+// 
+//////////////////////////////////////////////////////////////////////////////////
+
+
+module tb_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;
+    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'b11111101; #10; // Expected: Y = 3'b001, i_sig = 8'b00000010
+        i = 8'b11111011; #10; // Expected: Y = 3'b010, i_sig = 8'b00000100
+        i = 8'b11110111; #10; // Expected: Y = 3'b011, i_sig = 8'b00001000
+        i = 8'b11101111; #10; // Expected: Y = 3'b100, i_sig = 8'b00010000
+        i = 8'b11011111; #10; // Expected: Y = 3'b101, i_sig = 8'b00100000
+        i = 8'b10111111; #10; // Expected: Y = 3'b110, i_sig = 8'b01000000
+        i = 8'b01111111; #10; // Expected: Y = 3'b111, i_sig = 8'b10000000
+        i = 8'b00000000; #10; // Expected: out = 0, i_sig = undefined
+        en = 0; #10; // Expected: out = 0, i_sig = undefined
+        $finish;
+    end
+endmodule
+