Full Adder

 

 Full Adder

CODE

library IEEE;

use IEEE STD_LOGIC_1164.all;

entity full_add_df is

    port(a,b,cin:in STD_LOGIC;

            sum, carry:out STD_LOGIC);

end full_add_df;

architecture data_flow of full_add_df is

begin

    sum<=a xor b xor cin;

    carry<=(a and b) or (b and cin) or (a and cin);

                  end data_flow;