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STM32L475 WKUP pins

Hector_06
Associate III

Hello all

I did not find the answer in the datasheet so please try to answer me

I would like to use 4 wkup pin on stm32l475 ;

my product should last 5 years ; so i need to calculate the battery very good

my question which is less current ; wkup pin with pullup or pull down ? since STML475 support rising and faling edge to wake up .

Thank you in advanced ?

1 REPLY 1
Hector_06
Associate III

Any support here please ?