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waclawek.jan
waclawek.janBest answer
Super User
Sep 7, 2020 11:22 AM UTC

For reset values of pins, see GPIO chapter in RM, mainly MODER and PUPDR registers.

Most pins in 'Fxx are input by default.

JW

2 replies

waclawek.jan
waclawek.janBest answer
Super User
Sep 7, 2020 11:22 AM UTC

For reset values of pins, see GPIO chapter in RM, mainly MODER and PUPDR registers.

Most pins in 'Fxx are input by default.

JW

UBart.1
UBart.1Author
Associate
Sep 7, 2020 2:15 PM UTC

Thanks Jan,

I checked it in RM and get the confirmation that's a floating input during reset.

UB