fsm that uses 1 input to progress abd count from 0 to 3. Other inputs have various logic to play with
enable first input so it is on and connected to the button. All other inputs are off. Press button to progress the fsm.
| # | Input | Output |
|---|---|---|
| 0 | clock | segment a |
| 1 | reset | segment b |
| 2 | none | segment c |
| 3 | none | segment d |
| 4 | none | segment e |
| 5 | none | segment f |
| 6 | none | segment g |
| 7 | none | none |