12.5.10 Internal High-Frequency Oscillator Status
| Name: | OSCHFSTATUS |
| Offset: | 0x0A |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| ATLOCK | ATSYNC | ||||||||
| Access | R | R | |||||||
| Reset | 0 | 0 |
Bit 1 – ATLOCK Automatic oscillator tune in lock
This bit is set when the tune algorithm has locked on the correct frequency.
| Value | Description |
|---|---|
| 0 | Selected auto-tune algorithm is not in lock |
| 1 | Selected auto-tune algorithm is in lock |
Bit 0 – ATSYNC Auto-tune Synchronized
This bit is set when the new value written to the AUTOTUNE bit field in the OSCHFCTRLA register has been synchronized to the 1 MHz clock domain.
| Value | Description |
|---|---|
| 0 | Synchronization in progress |
| 1 | Synchronization done/No synchronization in progress |