I am using STM32F303 MCU for the customized board and using External RTC. Can we Build any Fail-safe mode for RTC in case of external RTC failsAnd if we flash or Reprogram the MCU. Will RTC Time sets to "0" zero Automatically?
I'm updating RTC time with GSM Network. If any case RTC time is set to Zero & never get updated with a network Time. which means External RTC failed. Then I want to switch to Internal RTC. Is this possible?.if there are any power failures i am maint...