2019-11-26 08:42 AM
Datasheet says Yes, but as we tested, RTC still runs (hold data after disconnected power), no matter what state of the pin is.
Thanks for any suggesstion!
2019-11-26 09:02 AM
Have you measured the current consumption from VBAT under all conditions?
IMO it's not VBAT as such which is affected by PDR_ON, but the VBAT-VDD switch.
JW