8x8=8 Multiplier
- 36 ticks
- 7084
- 22×23×14
Verified specs
- Category
- Multiplier
- Throughput
- 33 ticks
- Stateless
- No
Credits
File
- Name
8x8_8_Multiplier.schem- Uploaded
- October 8, 2026
- Last edited
- October 31, 2026
- Downloads
- 0
- Conventions
- followed
Inputs and outputs
| Input | Bits | Power | Delay |
|---|---|---|---|
| A | 8 | hard | t = 0 |
| B | 8 | hard | 0t |
| calculate | 1 | hard | −3t |
| Output | Bits | First change | Settles |
| 8 | 5t | 36t | |
| bit 0 | 5t | 9t | |
| bit 1 | 5t | 13t | |
| bit 2 | 5t | 16t | |
| bit 3 | 5t | 20t | |
| bit 4 | 5t | 24t | |
| bit 5 | 5t | 28t | |
| bit 6 | 5t | 32t | |
| bit 7 | 5t | 36t |
Block distribution
- Solid
- 712
- Dust
- 639
- Transparent
- 255
- Torch
- 153
- Repeater
- 73
- Comparator
- 25
- Lever
- 16
- Button
- 1
Description
uses 4t CLE adder with loopback
Timing
- Synced
- ✗
- Bits apart, output
- 41,276 changes
- Changes tested
- 65,536
output, bit by bit
| Bit | First changes | Settles by | Glitches |
|---|---|---|---|
| 0 | 5 | 9 | 0 |
| 1 | 5 | 13 | 12,288 |
| 2 | 5 | 16 | 20,480 |
| 3 | 5 | 20 | 28,416 |
| 4 | 5 | 24 | 34,048 |
| 5 | 5 | 28 | 39,600 |
| 6 | 5 | 32 | 44,128 |
| 7 | 5 | 36 | 48,094 |
Versions
| Version | Date | By | What it fixed | File |
|---|---|---|---|---|
| 2, current | 2026-10-31 | Unused blocks taken out | ||
| 1 | 2026-10-31 | embizone | First upload | Download |