16-bit Adder
- 5 ticks
- 13702
- 13×34×31
Verified specs
Credits
File
- Name
16_bit_Adder.schem- Uploaded
- October 8, 2026
- Last edited
- November 1, 2026
- Downloads
- 2
- Conventions
- followed
Inputs and outputs
| Input | Bits | Min SS | Power | Delay |
|---|---|---|---|---|
| A | 16 | 6 | hard | t = 0 |
| B | 16 | 6 | hard | 0t |
| carry in | 1 | — | soft | 0t |
| Output | Bits | Min SS | First change | Settles |
| 16 | 5 | 5t | 5t | |
| bit 0 | 7 | 5t | 5t | |
| bit 1 | 7 | 5t | 5t | |
| bit 2 | 7 | 5t | 5t | |
| bit 3 | 7 | 5t | 5t | |
| bit 4 | 7 | 5t | 5t | |
| bit 5 | 7 | 5t | 5t | |
| bit 6 | 7 | 5t | 5t | |
| bit 7 | 7 | 5t | 5t | |
| bit 8 | 7 | 5t | 5t | |
| bit 9 | 7 | 5t | 5t | |
| bit 10 | 7 | 5t | 5t | |
| bit 11 | 7 | 5t | 5t | |
| bit 12 | 7 | 5t | 5t | |
| bit 13 | 7 | 5t | 5t | |
| bit 14 | 7 | 5t | 5t | |
| bit 15 | 5 | 5t | 5t | |
| carry out | 1 | — | 5t | 5t |
Block distribution
- Solid
- 1888
- Dust
- 1573
- Transparent
- 206
- Torch
- 183
- Repeater
- 48
- Lever
- 33
- Comparator
- 32
Description
Extension of properlookahead. built 10 years ago. https://www.youtube.com/watch?v=MCDbADY7WxE
Binary tree adder type
Timing
- Synced
- ✓
- Changes tested
- 31,872
Versions
| Version | Date | By | What it fixed | File |
|---|---|---|---|---|
| 2, current | 2026-10-28 | Unused blocks taken out | ||
| 1 | 2026-10-28 | embizone | First upload | Download |