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概要
高位合成言語アセンブラを作る。
練習問題、やってみた。
フリップフロップを作れ。
make 4
in 0 1
nor 3 1 2
nor 0 2 3
out 2 3
コンパイル結果
module x(input a, input b, output c, output d);
assign c = ~(d | b);
assign d = ~(a | c);
endmodule
module testbench;
reg a, b;
x u(.a(a), .b(b), .c(c), .d(d));
initial
begin
$display("a b c d ");
$monitor("%b %b %b %b ", a, b, c, d);
a = 0; b = 0; #10;
a = 0; b = 1; #10;
a = 1; b = 0; #10;
a = 1; b = 1; #10;
$finish;
end
endmodule
実行結果
a b c d
0 0 x x
0 1 0 1
1 0 1 0
1 1 0 0
以上。
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