unidades_7seg

library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;

entity UDto7seg is
    port (
        UD: in std_logic_vector (3 downto 0);
      UDseg: out std_logic_vector (6 downto 0)
    );
end UDto7seg;

architecture dataflow of UDto7seg is

begin

    process (UD) is

     begin

        case UD is
            when "0000" => UDseg <= "1111110";
            when "0001" => UDseg <= "0110000";
            when "0010" => UDseg <= "1101101";
            when "0011" => UDseg <= "1111001";
            when "0100" => UDseg <= "0110011";
            when "0101" => UDseg <= "1011011";
            when "0110" => UDseg <= "1011111";
            when "0111" => UDseg <= "1110000";
            when "1000" => UDseg <= "1111111";
            when "1001" => UDseg <= "1111011";
            when others => UDseg <= "XXXXXXX";
        end case;

    end process;

end dataflow;