LIBRARY ieee; USE ieee.std_logic_1164.ALL; USE ieee.numeric_std.ALL; ENTITY depassement_niveau is PORT ( niveau_liquide : IN STD_LOGIC_VECTOR(3 DOWNTO 0); depassement : OUT STD_LOGIC ); END depassement_niveau; ARCHITECTURE archi OF depassement_niveau is SIGNAL result : STD_LOGIC; BEGIN depassement <= '1' WHEN niveau_liquide > "1010" ELSE '0'; end archi;