
With a button you can turn on the four outputs one after another and then with two presses turn them out again.
Press the button at least six times.
You ned something that generates current a button and something to display the outputs.
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | CLK | OUT1 | |
| 1 | VDD | OUT2 | |
| 2 | OUT3 | ||
| 3 | OUT4 | ||
| 4 | |||
| 5 | |||
| 6 | |||
| 7 |