bin2hex.vhd

LIBRARY ieee ;
USE ieee.std_logic_1164.all;

ENTITY bin2hex IS
PORT (SW: IN STD_LOGIC_VECTOR(3 DOWNTO 0) ;
		light : IN STD_LOGIC;
		HEX0: OUT STD_LOGIC_VECTOR (6 DOWNTO 0)) ;
END bin2hex;
ARCHITECTURE Behavior OF bin2hex IS
	signal lightSW : std_logic_vector (4 downto 0);
BEGIN

	lightSW <= light & SW;

WITH lightSW SELECT
HEX0 <= "1111001" WHEN "10001",
		  "0100100" WHEN "10010",
		  "0110000" WHEN "10011",
		  "0011001" WHEN "10100",
		  "0010010" WHEN "10101",
		  "0000010" WHEN "10110",
		  "1111000" WHEN "10111",
		  "0000000" WHEN "11000",
		  "0010000" WHEN "11001",
		  "1000000" WHEN "10000",
		  "0001000" WHEN "11010",
		  "0000011" WHEN "11011",
		  "1000110" WHEN "11100",
		  "0100001" WHEN "11101",
		  "0000110" WHEN "11110",
		  "0001110" WHEN "11111",
		  "1111111" WHEN OTHERS;
END Behavior ;