AnsweredAssumed Answered

No VBAT pin on STM32L152 ?

Question asked by Tom on Apr 14, 2014
Latest reply on Apr 22, 2014 by Tom
Hi All,

Can anyone please advise why there is no VBAT pin on STM32L152 MCU?
I read that RTC runs as long as the MCU is powered...but when its not, then what ?
How to implement RTC backup supply on this MCU?


Thanks!
regards
Tom

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