Code for the quick start section library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_arith.all; use ieee.std_logic_unsigned.all; entity proba1 is port ( btn : in std_logic_vector(4 downto 0); sw : in std_logic_vector(15 downto 0); led : out std_logic_vector(15 downto 0); an : out std_logic_vector(7 downto 0); cat : out std_logic_vector(6 downto 0) ); end entity proba1; architecture behavioral of proba1 is begin led <= sw; an <= "000" & btn(4 downto 0); cat <= (others => '0'); end architecture behavioral;