library ieee;
use ieee.std_logic_1164.all;
entity bin2led is
   port(
      bin: in std_logic_vector(3 downto 0);
      sseg: out std_logic_vector(6 downto 0)
   );
end bin2led;

architecture arch of bin2led is
begin
   with bin select
      sseg <=
         "1000000" when "0000",
         "1111001" when "0001",
         "0100100" when "0010",
         "0110000" when "0011",
         "0011001" when "0100",
         "0010010" when "0101",
         "0000010" when "0110",
         "1111000" when "0111",
         "0000000" when "1000",
         "0010000" when "1001",
         "0001000" when "1010", --a
         "0000011" when "1011", --b
         "1000110" when "1100", --c
         "0100001" when "1101", --d
         "0000110" when "1110", --e
         "0001110" when others; --f
end arch;