Subversion Repositories idea

--Nama file : adder01x.vbe

--Deskripsi : blok adder 1 bit 2 input

--Author    : Mas Adit

--Tanggal : 29 Agustus 2001

entity adder01x is

port (

        a : in bit;

        b : in bit;

        cin : in bit;

        sum : out bit;

        cout : out bit;

        vdd : in bit;

        vss : in bit

);

end adder01x;

architecture vbe of adder01x is

begin

sum <= a xor b xor cin;

cout <= ((a and b) or (cin and (a xor b)));

assert ((vdd = '1') and (vss ='0'))

report "power supply is missing on adder17x"

severity warning;

end vbe;