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STM32L4 RTC LSECSSD Error handling. RTC doesnt restart after LSECSSD error detection

APate.8
Associate II

Hi

After RTC LSECSSD error detection RTC does not start again.

ON detection CSS flag I have reset back up domain but and try to restart RTC but it does not start again. Its returning HAL_TIMEOUT on RTC set time. Can anyone suggest me solution or any example available online ?

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