STM32L4xx Internal RTC Timestamp

[dobs]

Hey, I try to get timestamp from tamper event when mcu supplied with VBAT, but value oftimestamp still 0, can anyone help me ?

[waclawek.jan]

Read out the content of RTC registers before and after activating the tamper, and post.

JW

[dobs]

Thanks for your answer, I just follow your instruction. But I still cannot get the timestamp. Do you have other solution ?

Thankyou - Dobs