xorGate
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36
gowin/OldBit3-ledTest/bit3Tb.v
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36
gowin/OldBit3-ledTest/bit3Tb.v
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module bit3Tb();
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reg [2:0] r1, r2;
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wire [3:0] w1;
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bit3adder uut(
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.A(r1),
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.B(r2),
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.C(w1)
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);
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initial begin
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$dumpfile("bit3.vcd");
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$dumpvars;
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r1 = 3'b000; r2 = 3'b111; #10;
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r1 = 3'b001; r2 = 3'b110; #10;
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r1 = 3'b010; r2 = 3'b101; #10;
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r1 = 3'b011; r2 = 3'b100; #10;
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r1 = 3'b100; r2 = 3'b011; #10;
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r1 = 3'b101; r2 = 3'b010; #10;
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r1 = 3'b110; r2 = 3'b001; #10;
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r1 = 3'b111; r2 = 3'b000; #10;
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r1 = 3'b000; r2 = 3'b000; #10;
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r1 = 3'b001; r2 = 3'b000; #10;
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r1 = 3'b010; r2 = 3'b000; #10;
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r1 = 3'b011; r2 = 3'b000; #10;
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r1 = 3'b100; r2 = 3'b000; #10;
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r1 = 3'b101; r2 = 3'b000; #10;
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r1 = 3'b110; r2 = 3'b000; #10;
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r1 = 3'b111; r2 = 3'b000; #10;
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$display("Done");
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end
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endmodule
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