-- See the file "LICENSE" for the full license governing this code. -- library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; use work.lt16x32_global.all; use work.config.all; entity hex2physical is port( hex : in std_logic_vector(4 downto 0); cathodes : out std_logic_vector(7 downto 0) ); end hex2physical; architecture Behavioral of hex2physical is begin process(hex) begin case hex is when "10000" => cathodes <= not "11111100"; -- "0" when "10001" => cathodes <= not "01100000"; -- "1" when "10010" => cathodes <= not "11011010"; -- "2" when "10011" => cathodes <= not "11110010"; -- "3" when "10100" => cathodes <= not "01100110"; -- "4" when "10101" => cathodes <= not "10110110"; -- "5" when "10110" => cathodes <= not "10111110"; -- "6" when "10111" => cathodes <= not "11100000"; -- "7" when "11000" => cathodes <= not "11111110"; -- "8" when "11001" => cathodes <= not "11110110"; -- "9" when "11010" => cathodes <= not "11101110"; -- "A" when "11011" => cathodes <= not "00111110"; -- "B" when "11100" => cathodes <= not "10011100"; -- "C" when "11101" => cathodes <= not "01111010"; -- "D" when "11110" => cathodes <= not "10011110"; -- "E" when "11111" => cathodes <= not "10001110"; -- "F" when others => cathodes <= not "00000000"; -- "Off" end case; end process; end Behavioral;