11.2.1 ACT Lock Status
The Active Clock Tuning Lock Status (ACTLOCK) bit can be used to determine when the HFINTOSC has been tuned. When
ACTLOCK is set (ACTLOCK =
1
), the HFINTOSC frequency has been locked to
within ± 1% of the nominal frequency. When ACTLOCK is clear (ACTLOCK =
0
), the following conditions may be true:- The HFINTOSC frequency has not been locked to within ± 1%
- A device Reset occurred
- The ACT feature is disabled
Important: The ACTLOCK bit is
read-only. Writes to ACTLOCK are ignored.