The Counter7SD is a hardware description of syncronouse counter.
| Name | Direction | Description |
|---|---|---|
| cloack | input | |
| reset | input | synchrone low active: Signal switching counter to initial state |
| pause | input | synchrone low active: Signal switching counter to 'P' state, but after deactivating counter continues to work from previous state. |
| reverse | input | synchrone low active: Signal changes counter direction |
| data | output | It is intended to deduces counter state in display. 0-6 signals correspond to a-g indicators of 7SD. |
In development used the following software:
