Arithmetic Components Flashcards
1
Q
Half-adder
A
Adds 2-bits at a time generating carry out (co) and sum (s)
2
Q
Full adder
A
Adds 3-bits producing carry out (co), sum (s), and carry in (ci)
3
Q
Carry-ripple adders
A
Subsequent stages of addition need to wait on previous stages to complete their addition due to a delay of carry out going into the next stage
4
Q
Incrementer
A
Adding 1 to the MSB with cascading half adders
5
Q
What does a 4-bit adder produce
A
4-bit sum and 1-bit carry out (5-bit output)