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Associate III
December 27, 2021
Solved

Missing VBAT pin in STM32G030F6

  • December 27, 2021
  • 2 replies
  • 1485 views

I am willing to use STM32G030F6 but VBAT pin is missing as before i was using 32f103 and this got VBAT pin. So my question is for backup register of RTC is there is any dedicated pin in STM32G030F6?

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Best answer by waclawek.jan

You still can use backup registers and RTC, but they will stop working as soon as you remove VDD.0693W00000HprAnQAJ.pngIf you want a backup battery operation, you have to choose a bigger package, where VBAT is brought out to a dedicated pin.

JW

2 replies

waclawek.jan
waclawek.janBest answer
Super User
December 27, 2021

You still can use backup registers and RTC, but they will stop working as soon as you remove VDD.0693W00000HprAnQAJ.pngIf you want a backup battery operation, you have to choose a bigger package, where VBAT is brought out to a dedicated pin.

JW

himshaAuthor
Associate III
December 28, 2021

thanks