93 HD74480 Clock
93 : HD74480 Clock
- Author: Tom Keddie
- Description: Displays a clock on a attached HD74480
- GitHub repository
- Open in 3D viewer
- Clock: 1000 Hz
How it works
See https://github.com/TomKeddie/tinytapeout-2022-2/blob/main/doc/README.md
How to test
See https://github.com/TomKeddie/tinytapeout-2022-2/blob/main/doc/README.md
External hardware
HD74480
IO
| # | Input | Output |
|---|---|---|
| 0 | clock | lcd D4 |
| 1 | reset | lcd D5 |
| 2 | lcd D6 | |
| 3 | lcd D7 | |
| 4 | lcd EN | |
| 5 | lcd RS | |
| 6 | hour set | |
| 7 | minute set |