12.5.7 Internal 32.768 kHz Oscillator Control A

Name: OSC32KCTRLA
Offset: 0x18
Reset: 0x0
Property: Configuration Change Protection

Bit 76543210 
 RUNSTDBY        
Access R/W 
Reset 0 

Bit 7 – RUNSTDBY Run in Standby

Enable the 32.768 KHz Internal Oscillator to run in all power modes, even if it is not requested by any peripheral.
Note:
  1. The requesting peripheral or the main clock must take the oscillator start-up time into account.
  2. The oscillator signal is available only if requested and becomes available after four OSC32K cycles.
ValueDescription
0 The 32.768 kHz Internal Oscillator runs only if requested by a peripheral or the main clock(1)
1 The 32.768 kHz Internal Oscillator will always run in Active mode, Idle sleep mode, Standby sleep mode, and Power-Down sleep mode(2)