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 LIBRARY IEEE;  USE IEEE.STD_LOGIC_1164.ALL;  USE IEEE.STD_LOGIC_Arith.ALL; USE IEEE.STD_LOGIC_Unsigned.ALL; ENTITY led IS PORT( led:	OUT STD_LOGIC_VECTOR(7 DOWNTO 0) ); END; ARCHITECTURE one OF led IS CONSTANT number:STD_LOGIC_VECTOR(7 DOWNTO 0):="10101010"; BEGIN led<=number; END;

LIBRARY IEEE; 
USE IEEE.STD_LOGIC_1164.ALL; 
USE IEEE.STD_LOGIC_Arith.ALL;
USE IEEE.STD_LOGIC_Unsigned.ALL;

ENTITY led IS
PORT(
led:	OUT STD_LOGIC_VECTOR(7 DOWNTO 0)
);
END;

ARCHITECTURE one OF led IS
CONSTANT number:STD_LOGIC_VECTOR(7 DOWNTO 0):="10101010";
BEGIN
	led<=number;
END;