added v2.0

01_Boolean_Logic/16_DMux4Way/DMux4Way_tb.gtkw

@@ -0,0 +1,43 @@
+[*]
+[*] GTKWave Analyzer v3.3.104 (w)1999-2020 BSI
+[*] Thu Dec 22 14:40:27 2022
+[*]
+[dumpfile] "/home/micha/gitlab/nand2tetris/01_Boolean_Logic/15_DMux4Way/DMux4Way_tb.vcd"
+[dumpfile_mtime] "Thu Dec 22 14:39:53 2022"
+[dumpfile_size] 4551
+[savefile] "/home/micha/gitlab/nand2tetris/01_Boolean_Logic/15_DMux4Way/DMux4Way_tb.gtkw"
+[timestart] 0
+[size] 1920 963
+[pos] -1 -1
+*-1.619024 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+[sst_width] 281
+[signals_width] 110
+[sst_expanded] 1
+[sst_vpaned_height] 258
+@200
+-IN
+@28
+DMux4Way_tb.in
+DMux4Way_tb.sel[1:0]
+@200
+-OUT
+@28
+DMux4Way_tb.a
+DMux4Way_tb.b
+DMux4Way_tb.c
+DMux4Way_tb.d
+@200
+-CMP
+@28
+DMux4Way_tb.a_cmp
+@29
+DMux4Way_tb.b_cmp
+@28
+DMux4Way_tb.c_cmp
+DMux4Way_tb.d_cmp
+@200
+-Test
+@28
+DMux4Way_tb.fail
+[pattern_trace] 1
+[pattern_trace] 0

01_Boolean_Logic/16_DMux4Way/DMux4Way_tb.v

@@ -0,0 +1,57 @@
+`default_nettype none
+module DMux4Way_tb();
+
+	// IN,OUT
+	reg in;
+	reg [1:0] sel;
+	wire a,b,c,d;
+	
+	// Part
+	DMux4Way DMUX4WAY(
+		.in(in),
+		.sel(sel),
+		.a(a),
+		.b(b),
+		.c(c),
+		.d(d)
+	);
+
+	// Compare
+	wire a_cmp,b_cmp,c_cmp,d_cmp;
+	assign a_cmp = (sel==0)?in:0;
+	assign b_cmp = (sel==1)?in:0;
+	assign c_cmp = (sel==2)?in:0;
+	assign d_cmp = (sel==3)?in:0;
+
+	reg fail = 0;
+	task check;
+		#1
+		if ((a != a_cmp) || (b != b_cmp) || (c != c_cmp) || (d != d_cmp)) 
+			begin
+				$display("FAIL: in=%1b, sel=%1b, a=%1b, b=%1b, c=%1b, d=%1b",in,sel,a,b,c,d);
+				fail=1;
+			end
+	endtask
+	  
+  	initial begin
+  		$dumpfile("DMux4Way_tb.vcd");
+  		$dumpvars(0, DMux4Way_tb);
+		
+		$display("------------------------");
+		$display("Testbench: DMux4Way");
+		
+		in=0;sel=0;check();
+		in=0;sel=1;check();
+		in=0;sel=2;check();
+		in=0;sel=3;check();
+		in=1;sel=0;check();
+		in=1;sel=1;check();
+		in=1;sel=2;check();
+		in=1;sel=3;check();
+		
+		if (fail==0) $display("passed");
+		$display("------------------------");
+		$finish;
+	end
+
+endmodule

01_Boolean_Logic/16_DMux4Way/Include.v

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+`include "../../01_Boolean_Logic/Nand.v"
+`include "../../01_Boolean_Logic/Not.v"
+`include "../../01_Boolean_Logic/Buffer.v"
+`include "../../01_Boolean_Logic/And.v"
+`include "../../01_Boolean_Logic/Or.v"
+`include "../../01_Boolean_Logic/Xor.v"
+`include "../../01_Boolean_Logic/Mux.v"
+`include "../../01_Boolean_Logic/DMux.v"
+`include "../../01_Boolean_Logic/Not16.v"
+`include "../../01_Boolean_Logic/Buffer16.v"
+`include "../../01_Boolean_Logic/And16.v"
+`include "../../01_Boolean_Logic/Or16.v"
+`include "../../01_Boolean_Logic/Mux16.v"
+`include "../../01_Boolean_Logic/Or8Way.v"
+`include "../../01_Boolean_Logic/Mux4Way16.v"
+`include "../../01_Boolean_Logic/Mux8Way16.v"
+`include "../../01_Boolean_Logic/DMux4Way.v"

01_Boolean_Logic/16_DMux4Way/apio.ini

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+[env]
+board = iCE40-HX1K-EVB
+