Program for 8:3 Encoder using VHDL behavioral modeling.

--Program for 8 to 3 Encoder using VHDL behavioral modeling.

library IEEE;

use IEEE.STD_LOGIC_1164.ALL;

use IEEE.STD_LOGIC_ARITH.ALL;

use IEEE.STD_LOGIC_UNSIGNED.ALL;

entity behav_encoder_8_3 is

port(

din : in STD_LOGIC_VECTOR(7 downto 0);

dout : out STD_LOGIC_VECTOR(2 downto 0));

end behav_encoder_8_3;

architecture Behavioral of behav_encoder_8_3 is

begin

process(din)

begin

if (din="10000000")then

dout <= "000";

elsif(din="01000000")then

dout <= "001";

elsif(din="00100000")then

dout <= "010";

elsif(din="00010000")then

dout <= "011";

elsif(din="00001000")then

dout <= "100";

elsif(din="00000100")then

dout <= "101";

elsif(din="00000010")then

dout <= "110";

else dout <= "111";

end if;

end process;

end Behavioral;

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