8-bit ALU
- 3 ticks
- 2070
- 23×9×10
Verified specs
Credits
File
- Name
8_bit_ALU.schem- Uploaded
- October 9, 2026
- Downloads
- 0
- Conventions
- followed
Inputs and outputs
| Input | Bits | Inverted | Power | Delay |
|---|---|---|---|---|
| A | 8 | No | hard | t = 0 |
| B | 8 | No | hard | 0t |
| cin | 1 | Yes | soft | +1t |
| xor | 1 | Yes | hard | — |
| and | 1 | No | hard | — |
| xor | 1 | Yes | hard | — |
| and | 1 | No | soft | — |
| Output | Bits | Inverted | First change | Settles |
| 8 | No | 3t | 3t | |
| bit 0 | 3t | 3t | ||
| bit 1 | 3t | 3t | ||
| bit 2 | 3t | 3t | ||
| bit 3 | 3t | 3t | ||
| bit 4 | 3t | 3t | ||
| bit 5 | 3t | 3t | ||
| bit 6 | 3t | 3t | ||
| bit 7 | 3t | 3t | ||
| carry out | 1 | No | 4t | 4t |
| overflow | 1 | No | 6t | 6t |
Block distribution
- Dust
- 301
- Transparent
- 267
- Solid
- 191
- Comparator
- 75
- Repeater
- 33
- Target
- 31
- Torch
- 31
- Barrel
- 28
- Lever
- 21
Description
Circa mid 2021
To get OR, power AND and XOR control lines.
Timing
- Synced
- ✓
- Changes tested
- 915,456