Description
Carry Lookahead Adder.
Biggest bit is always on the right, smallest always on the left.
Inputs :
- carry in (green cable on far left)
- nth bit of number A
- nth bit of number B
(both signals A & B must be sent on the green cables connected to the power poles at the bottom)
Outputs :
- result (on the top)
- carry out (rightmost bit)