Tiny Tapeout > Tiny Tapeout Chips > Tiny Tapeout 3 > 140 TinyTapeout2 multiplexed segment display timer.
140 TinyTapeout2 multiplexed segment display timer.
140 : TinyTapeout2 multiplexed segment display timer.
- Author: Tholin
- Description: Measures time up to 99 minutes and 59 seconds by multiplexing 4 seven-segment displays.
- GitHub repository
- Open in 3D viewer
- Clock: 1024 Hz
How it works
TODO
How to test
TODO
External hardware
4 sevent segment displays, plus some 74-series chips to build the select logic.
IO
| # | Input | Output |
|---|---|---|
| 0 | CLK | A |
| 1 | RST | B |
| 2 | NC | C |
| 3 | NC | D |
| 4 | NC | E |
| 5 | NC | F |
| 6 | NC | G |
| 7 | NC | SEL |