140 TinyTapeout2 multiplexed segment display timer.

140 : TinyTapeout2 multiplexed segment display timer.

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  • Author: Tholin
  • Description: Measures time up to 99 minutes and 59 seconds by multiplexing 4 seven-segment displays.
  • GitHub repository
  • 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

#InputOutput
0CLKA
1RSTB
2NCC
3NCD
4NCE
5NCF
6NCG
7NCSEL