24.8.9 32KHz Ultra Low-Power Internal Oscillator (OSCULP32K) Control
| Name: | OSCULP32K |
| Offset: | 0x1C |
| Reset: | 0x0000XX00 |
| Property: | PAC Write-Protection |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| WRTLOCK | Reserved[4:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | x | x | x | x | x | |||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| ULP32KSW | |||||||||
| Access | R/W | ||||||||
| Reset | 0 |
Bit 15 – WRTLOCK Write Lock
This bit locks the OSCULP32K register for future writes to fix the OSCULP32K configuration.
| Value | Description |
|---|---|
| 0 | The OSCULP32K configuration is not locked. |
| 1 | The OSCULP32K configuration is locked. |
Bits 12:8 – Reserved[4:0]
Bit 5 – ULP32KSW OSCULP32K Clock Switch Enable
| Value | Description |
|---|---|
| 0 | OSCULP32K is provided by the ULP32K oscillator. |
| 1 | OSCULP32K is provided by the XOSC32K oscillator. |