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decoder2x3.vhd
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52 lines (42 loc) · 1.12 KB
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----------------------------------------------------------------------------------
-- Company:
-- Engineer:
--
-- Create Date: 14:23:01 09/07/2023
-- Design Name:
-- Module Name: decoder2x3 - Behavioral
-- Project Name:
-- Target Devices:
-- Tool versions:
-- Description:
--
-- Dependencies:
--
-- Revision:
-- Revision 0.01 - File Created
-- Additional Comments:
--
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
-- Uncomment the following library declaration if using
-- arithmetic functions with Signed or Unsigned values
--use IEEE.NUMERIC_STD.ALL;
-- Uncomment the following library declaration if instantiating
-- any Xilinx primitives in this code.
--library UNISIM;
--use UNISIM.VComponents.all;
entity decoder2x4 is
port(
din: in std_logic_vector(1 downto 0);
dout: out std_logic_vector(3 downto 0)
);
end decoder2x4;
architecture Behavioral of decoder2x4 is
begin
dout <= "0111" when (din="11") else
"1011" when (din="10") else
"1101" when (din="01") else
"1110" when (din="00") else
"1111";
end Behavioral;