23.6.10 Events
The CFD can generate the following output event:
- Clock Failure (CLKFAIL): Generated when the Clock Failure status bit is set in the Status register (STATUS.CLKFAIL). The CFD event is not generated when the Clock Switch bit (STATUS.CLKSW) in the Status register is set.
The DFLLULP can take the following actions
on an input event (TUNE):
- Unlock the DFLLULP close loop tuner and start over a frequency tuning, depending on the settings of the DFLLULP registers, until the tuner achieves a new lock.