Using the attached full adder as a component, write a VHDL code for a an adder that adds two 2-bit inputs A and B and output the result to the 3-bit output C

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Using the attached full adder as a component, write a VHDL code for a an adder that adds two 2-bit inputs A and B and output the result to the 3-bit output C

ibrary ieee;
use ieee.std_1ogic_1164.all;
entity full_adder is
þort(a:
b:
c_in:
S:
in std logic;
in std logic;
in std_logic;
out std_logịc;
C_out: out std_logic
);
end fuil_adder;
architecture rtl of full_adder is
þegin
s <= (a xor b) xor c_in;
c_out <= ( a and b) or ((a xor b) and c_in);
end rtl;
Transcribed Image Text:ibrary ieee; use ieee.std_1ogic_1164.all; entity full_adder is þort(a: b: c_in: S: in std logic; in std logic; in std_logic; out std_logịc; C_out: out std_logic ); end fuil_adder; architecture rtl of full_adder is þegin s <= (a xor b) xor c_in; c_out <= ( a and b) or ((a xor b) and c_in); end rtl;
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