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RTC date is reset after power off in STM32F103C8T6

pushkarmondhe
Associate II

‎2025-09-20 4:20 AM - last edited on ‎2025-09-20 7:00 AM by

HELLO ,In STM32F103C8T6, the RTC time is preserved after power off, but the date always resets to 01/01/2000 even if I set the current date and time.

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TDK
Super User

‎2025-09-20 7:00 AM

What hardware is this? Is VBAT remain connected? When you debug, does the magic value prevent the RTC from being re-initialized?

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