-- Also
entity FullAddrx is
port
(
a : in bit;
b : in bit;
c : in bit;
s : out bit;
u : out bit
);
end;
architecture behvrx of FullAddrx is
begin
abcdefg: process (a, b, c, u, s)
begin
if (a = b) then
u <= (a and b) or (b and c) or (a and c);
s <= a xor b xor c;
end if;
end n;
end;