I am newbie getting lost in the HAL functions/features to use. I use STM32CubeMx to generate the code and use Keil uvision5 for development. I use STM32G071 Nucleo-64 development kit.  I wish to measure a ‘start’ pulse of a proprietary protocol. The ...

I am a newbie here. I have purchased a STM32G071 Nucleo-64 development board. I wish to interface it to the 5 volts signal(s). The intended interface pins are PB1, PB3 and PB4. The Absolute Maximum ratings VIN states:- 1) Input voltage on FT_xx pins ...