HI I'm using stm32f303cbt6, I'm facing issue with RTC . RTC module configured with 24hpurs format Suddenly rtc time (hours) changes to 38hour or 26hours. presently using Hal driver API's with atollic.

[waclawek.jan]

> Suddenly rtc time (hours) changes to 38hour or 26hours.

Surely it's not that sudden, there must be some write to the RTC so that hours change by that much.

JW

[Tesla DeLorean]

Watch for BINARY vs BCD representation of values in the RTC, ie where 0x23 -> 35