External interrupt pins EXT_INT1 and EXT_INT2

Hi,

Is there info on how to use the external interrupt pins EXT_INT1 and EXT_INT2?

Idea is that I would like to have the UPS hat power up RPI when the 3G/4G LTE base hat gets a call.

Hi @tanelkaus,

The J8 port is now used for debug purposes only. (UART interface) For detailed debugging, you can use it with USB-TTL converter in 9600 baudrate. Pinout for hardware debugging:

Soon the external interrupt pins EXT_INT1 and EXT_INT2 will be deleted from the layout.

Thank you.