quine20250404.vhdl

Image quine20250404


-- (C) David Vajda
-- Fri Apr  4 14:31:14 2025
-- 3 Network - TTL - Disjunktive Normalform

library ieee;
use ieee.std_logic_1164.all;

entity quine20250404 is
port (
	x2, x1, x0: in std_logic;
	y: out std_logic
);
end;

architecture behaviour of quine20250404 is
begin
	y	<=	(x1 and not x0) or
			(not x2 and x0);
end;

library ieee;
use ieee.std_logic_1164.all;

entity quine20250404testbench is
port (
	y: out std_logic
);
end;

architecture behaviour of quine20250404testbench is
	component quine20250404
	port (
		x2, x1, x0: in std_logic;
		y: out std_logic
	);
	end component;
	signal x2, x1, x0: std_logic;
begin
	q: quine20250404 PORT MAP (x2=>x2, x1=>x1, x0=>x0, y=>y);
	x0 <= '0' after 0 ns, '1' after 10 ns, '0' after 20 ns, '1' after 30 ns, '0' after 40 ns, '1' after 50 ns, '0' after 60 ns, '1' after 70 ns, '0' after 80 ns;

	x1 <= '0' after 0 ns, '0' after 10 ns, '1' after 20 ns, '1' after 30 ns, '0' after 40 ns, '0' after 50 ns, '1' after 60 ns, '1' after 70 ns, '0' after 80 ns;

	x2 <= '0' after 0 ns, '0' after 10 ns, '0' after 20 ns, '0' after 30 ns, '1' after 40 ns, '1' after 50 ns, '1' after 60 ns, '1' after 70 ns, '0' after 80 ns;
end;