1. About GPIO4
Datasheet P.12 Table8. GPIO/PWM LED Designations
When self-powered in GPIO4, it is supposed that the input is H, but is it different from bus-power operation?
2. Please tell me the H input voltage level at self powered and the presence or absence of Pullup.
If you need Pullup, please let me know the resistance value as well.
3. Please tell me the terminal processing at the time of bus-powered.
(Supplement)
Basically, we are considering using self-powered, but please let us know for reference.
4. Does the logic of pin processing of GPIO4 change with FW version?