17.7.9 32KHz Ultra Low Power Internal Oscillator (OSCULP32K) Control

Name: OSCULP32K
Offset: 0x1C
Reset: 0x00000000
Property: PAC Write-Protection

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 WRTLOCK Reserved[5:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 
Bit 76543210 
      EN1KEN32K  
Access R/WR/W 
Reset 11 

Bit 15 – 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 13:8 – Reserved[5:0]

These bits must not be changed to ensure correct OSCULP32K behavior.

Bit 2 – EN1K 1kHz Output Enable

ValueDescription
0 The 1.024 kHz output is disabled
1 The 1.024 kHz output is enabled.

Bit 1 – EN32K

ValueDescription
0 The 32.768 kHz output is disabled.
1 The 32.768 kHz output is enabled.