17.8.8 32kHz Ultra Low Power Internal Oscillator (OSCULP32K) Control
| Name: | OSCULP32K | 
| Offset: | 0x1C | 
| Reset: | 0xXX | 
| Property: | Write-Protected | 
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| WRTLOCK | CALIB[4:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | x | x | x | x | x | |||
Bit 7 – 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 4:0 – CALIB[4:0] Oscillator Calibration
These bits control the oscillator calibration.
These bits are loaded from Flash Calibration at startup.
