decoder_encoder

decoder_encoder/decoder_encoder_tb.v

@@ -0,0 +1,38 @@
+`include "./decoder_encoder/decoder_encoder.v"
+
+module decoder_3bit_tb;
+    reg [2:0] in;
+    wire [7:0] out;
+    wire [2:0] encoded;
+
+    decoder_3bit dec(
+        .in(in),
+        .out(out)
+    ); 
+
+    encoder_3bit enc(
+        .in(out),
+        .out(encoded)
+    );
+
+    initial begin
+        $dumpfile("./decoder_encoder/decoder_encoder.vcd");
+        $dumpvars(0, decoder_3bit_tb);
+
+        in = 3'b000;
+        #1
+        $display("in=%d, out=%b, enc=%d", in, out, encoded);
+        in = 3'b001;
+        #1
+        $display("in=%d, out=%b, enc=%d", in, out, encoded);
+        in = 3'b010;
+        #1
+        $display("in=%d, out=%b, enc=%d", in, out, encoded);
+        in = 3'b100;
+        #1
+        $display("in=%d, out=%b, enc=%d", in, out, encoded);
+        in = 3'b111;
+        #1
+        $display("in=%d, out=%b, enc=%d", in, out, encoded);
+    end
+endmodule