Grafica de compuerta XNOR
-- Simple XNOR gate design library IEEE; use IEEE.std_logic_1164.all; entity xnor_gate is port( a: in std_logic; b: in std_logic; q: out std_logic); end xnor_gate; architecture rtl of xnor_gate is begin process(a, b) is begin q <= a xnor b; end process; end rtl;