---
license: mit
tags:
- pytorch
- safetensors
- threshold-logic
- neuromorphic
- sequential
- counter
---

# threshold-updown-counter

4-bit bidirectional counter. Counts up or down based on control input.

## Circuit

```
Q[3:0], U ──► Next State Logic ──► N[3:0]

U=1: count up   (N = Q + 1)
U=0: count down (N = Q - 1)
```

## Parameters

| | |
|---|---|
| Inputs | 5 |
| Outputs | 4 |
| Neurons | 8 |
| Parameters | 42 |
| Magnitude | 22 |

## License

MIT