Hi @ccuebler,Thank you for the additional data you provided.The empty PWR->SR register indicates that you are not entering StopX neither Standby mode. Pending IRQs will make your code to go straight without entering Standby or StopX. In case of a Sta...
Hi @mrask Thank you for the content furnished in your post. In RM0456, page 440, you have all the different values possible for LPMS.The function HAL_PWREx_EnterSTOP1Mode is using the MODIFY_REG macro, which clears LPMS and set the bit LPMS0. That, w...
Hi @ccuebler,Concerning you first question, as indicated in the Table 97 of RM0456 (or bellow), You cannot use both B15 and (RTC_ALRA, RTC_ALRB, RTC_WUT, or RTC_TS) as Wakeup source for WKUP7.Attention : WKUP7 can only use RTC wakeup line if:TZ = 0TZ...
