NAND Gate

 

 NAND Gate

 

 

 

CODE  

library IEEE;

use IEEE STD_LOGIC_1164.all;

entity nand_df is

    port(a,b:in STD_LOGIC;

            y:out STD_LOGIC);

end nand_df;

architecture data_flow of nand_df is

begin

    y<=a nand b;

                  end data_flow;