| Bit31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| Access | |||||||
| Reset | |||||||
| Bit23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| Access | |||||||
| Reset | |||||||
| Bit15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| Access | |||||||
| Reset | |||||||
| Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| CLKSW | CLKFAIL | OSC32KRDY | XOSC32KRDY | ||||
| Access | R | R | R | R | |||
| Reset | 0 | 0 | 0 | 0 |
XOSC32K Clock Switch
| Value | Description |
|---|---|
| 0 | XOSC32K is not switched and provided the crystal oscillator. |
| 1 | XOSC32K is switched to be provided by the safe clock. |
XOSC32K Clock Failure Detector
| Value | Description |
|---|---|
| 0 | XOSC32K is passing failure detection. |
| 1 | XOSC32K is not passing failure detection. |
OSC32K Ready
| Value | Description |
|---|---|
| 0 | OSC32K is not ready. |
| 1 | OSC32K is stable and ready to be used as a clock source. |
XOSC32K Ready
| Value | Description |
|---|---|
| 0 | XOSC32K is not ready. |
| 1 | XOSC32K is stable and ready to be used as a clock source. |