32.768 kHz Oscillator Control A

Name:
OSC32KCTRLA
Offset:
0x18
Reset:
0x00
Access:
Configuration Change Protection
Bit76543210
RUNSTDBY
AccessR/W
Reset0

Bit 7 – RUNSTDBY: Run Standby

Run Standby

This bit controls whether the 32.768 kHz Oscillator (OSC32K) is always running or not.

Notes:
  1. 1.The requesting peripheral, or the main clock, must take the oscillator start-up time into account.
  2. 2.The oscillator signal is only available if requested and will be available after four OSC32K cycles.
ValueDescription
0 The OSC32K oscillator will only run when requested by a peripheral or by the main clock (1)
1 The OSC32K oscillator will always run in Active mode, Idle sleep mode, Standby sleep mode and Power-Down sleep mode (2)