In a full subtractor, why does A=0, B=1, gives outputs of a difference=1 and Borrow Out=1?
How is it being subtracted? 0-1, with Borrow In=0, is just 0 minus 1. How did the difference become 1?
Also, when A=0 and B=1, with Borrow In=1, why is the difference=0 and borrow out=1?
How is it being subtracted? 0-1, with Borrow In=0, is just 0 minus 1. How did the difference become 1?
Also, when A=0 and B=1, with Borrow In=1, why is the difference=0 and borrow out=1?