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TKTKTK
Visitor II
November 25, 2022
Solved

STM32F405 About recovery from standby mode. Is there any way to recover from standby mode with UART reception?

  • November 25, 2022
  • 2 replies
  • 932 views

Is it possible to wake up by connecting the UART pins in PWR_EnterSTOPMode to the pins used for wake up?

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Best answer by Piranha

So are you asking about Standby or Stop mode? And the wake-up pins can wake up the MCU from any mode.

2 replies

Piranha
PiranhaBest answer
Principal III
November 25, 2022

So are you asking about Standby or Stop mode? And the wake-up pins can wake up the MCU from any mode.

S.Ma
Principal
November 25, 2022

In STM32L products can be found LPUART which can wakeup from low power mode without losing the first incoming byte.