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ASerg.1 · 2020-09-23

I'm trying to use the standby mode of STM32F and waking it up by WKUP (PA0) pin.Going to standby seems OK, power consumption goes to 4 uA.If I reset MCU with RESET pin, it starts normally: after 250 ms delay it goes to sleep and consumes 4 uA https:/...

ASerg.1 · 2020-09-23

Firstly, I want to say that there is no error on PCB because if I put MCU into standby, consumption is normal - around 5 uA.I have experience with stop mode on STM32L0, but STM32F1 got to my hand for the first time.For some reason, I can't achieve de...

ASerg.1 · 2020-09-23

Found a solution in errata sheet and with a help of the internet:int main(void) { HAL_Init(); SystemClock_Config(); __HAL_AFIO_REMAP_SWJ_NOJTAG(); HAL_PWR_DisableWakeUpPin(PWR_WAKEUP_PIN1); PWR->CR |= PWR_CR_CWUF; if (__HAL_PWR_GET_FLAG(P...

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Re: STM32F107 can't correctly wakeup from standby mode