STM32F303: Is a FTf I/O pin (PB9) set as floating input during reset?

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Best answer by waclawek.jan

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

Most pins in 'Fxx are input by default.

JW

Super User

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

Most pins in 'Fxx are input by default.

JW

Associate

Thanks Jan,

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

UB

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