Should be fine as long as you configure the pin as an I/O pin.
The weak pull up on that pin is disabled when you configure it as I/O, so depending on how the device sending the signal is set up, you may need to use a pull up resistor.
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Should be fine as long as you configure the pin as an I/O pin.
The weak pull up on that pin is disabled when you configure it as I/O, so depending on how the device sending the signal is set up, you may need to use a pull up resistor.
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