17.8.8 32kHz Ultra Low Power Internal Oscillator (OSCULP32K) Control

Name: OSCULP32K
Offset: 0x1C
Reset: 0xXX
Property: Write-Protected

Bit 76543210 
 WRTLOCK  CALIB[4:0] 
Access R/WR/WR/WR/WR/WR/W 
Reset 0xxxxx 

Bit 7 – WRTLOCK Write Lock

This bit locks the OSCULP32K register for future writes to fix the OSCULP32K configuration.

ValueDescription
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.