library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; -- Uncomment the following lines to use the declarations that are -- provided for instantiating Xilinx primitive components. --library UNISIM; --use UNISIM.VComponents.all; entity led is Port ( swt : in std_logic_vector(7 downto 0); led : out std_logic_vector(7 downto 0); ssg : out std_logic_vector(7 downto 0); an : out std_logic_vector(3 downto 0)); end led; architecture Behavioral of led is begin led <= swt; an <= b"1111"; end Behavioral;