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+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity full_adder_slv is
+ port (
+ i_bit1 : in std_logic_vector(0 downto 0);
+ i_bit2 : in std_logic_vector(0 downto 0);
+ i_bit3 : in std_logic_vector(0 downto 0);
+ o_sum : out std_logic_vector(0 downto 0);
+ o_carry : out std_logic_vector(0 downto 0)
+ );
+end full_adder_slv;
+
+architecture rtl of full_adder_slv is
+begin
+ o_sum <= i_bit1 xor i_bit2 xor i_bit3;
+ o_carry <= (i_bit1 and i_bit2) or (i_bit2 and i_bit3) or (i_bit3 and i_bit1);
+end rtl;