- #1
mattbonner
- 14
- 0
I understand how a full-adder functions, it's simple enough. However, I'm having a hard time grasping how a full-subtractor works...
I found this diagram
http://www.art-sci.udel.edu/ghw/phys245/05S/assignments/answers/images/13-35sub.gif
but I'm not understanding how the Borrow-in's and the Borrow-out's work...
I found this diagram
http://www.art-sci.udel.edu/ghw/phys245/05S/assignments/answers/images/13-35sub.gif
but I'm not understanding how the Borrow-in's and the Borrow-out's work...