745 4-bit full adder
745 : 4-bit full adder
- Author: David RodrÃguez Ferrero
- Description: 4-bit full adder
- GitHub repository
- Open in 3D viewer
- View in Wokwi
- Clock: 0 Hz
How it works
The adder is a 4-bit ripple carry added, where 4 1-bit full adders are connected. The output result is 4-bits in binary and the carry of the calulation.
How to test
In the switches select both 4-bit numbers, where the first 4 switches are for the first number and the last 4 are for the second number.
External hardware
None.
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | a0 | s0 | |
| 1 | a1 | s1 | |
| 2 | a2 | s2 | |
| 3 | a3 | s3 | |
| 4 | b0 | c | |
| 5 | b1 | ||
| 6 | b2 | ||
| 7 | b3 |