Electronics > Microcontrollers

Rant... Why I dumped Platform IO IDE after a week

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--- Quote from: SiliconWizard on September 29, 2022, 05:19:51 pm ---No, not at all. Wake-up sources on STM32 MCUs are entirely internal.

--- End quote ---
Not really "entirely internal"?
Depending on the sleep mode, various external WAKE UP events are available, ranging from EXTI interrupts, UART/I2C address match etc.
The deepest sleep mode still allows for the use of a dedicated WKUP pin (available even in 20 pins package for e.g. STM32F042).


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