to add backup battery to stm32F769

[viktoria kozbenko]

Posted on July 03, 2018 at 18:41

I want to add a backup battery to STM32F769NIH6 for RTC. but unfortunately,  I don't know how to add it. 

I checked some link and datasheets for this but not resolved yet. 

https://os.mbed.com/users/gregeric/notebook/battery-backup-for-rtc-clock--registers-on-stm32-n/

 .

https://www.st.com/content/ccc/resource/training/technical/product_training/e8/62/3e/21/24/f8/44/28/STM32L4_WDG_TIMERS_RTC.pdf/files/STM32L4_WDG_TIMERS_RTC.pdf/jcr:content/translations/en.STM32L4_WDG_TIMERS_RTC.pdf

 

can i get schematic circuit for this?

#stm32-rtc

[Imen.D]

Posted on July 04, 2018 at 10:57

Hello

viktoriakhan7788

 ,

Have a look to the schematic in the 

https://www.st.com/content/ccc/resource/technical/document/user_manual/group0/7c/c9/c0/5f/4e/9b/44/eb/DM00276557/files/DM00276557.pdf/jcr:content/translations/en.DM00276557.pdf

 User manual Discovery kit with STM32F769NI MCU.

Hope this helps you.

With Regards,

Imen