Control
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
BKUPCLK | CFDEN | ||||||||
Access | R/W | R/W | |||||||
Reset | 0 | 0 |
Backup Clock Select
This bit is set by hardware when a clock failure is detected.
Value | Description |
---|---|
0 | The GCLK_MAIN clock is selected for the main clock. |
1 | The OSC8M backup clock is selected for the main clock. |
Clock Failure Detector Enable
This bit is set by hardware when a clock failure is detected.
Value | Description |
---|---|
0 | The clock failure detector is disabled. |
1 | The clock failure detector is enabled. |