SPRAD05B May 2023 – December 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
EXTINTn is an open-drain output type buffer, fail-safe IO. It is recommended to connect an external pullup resistor when external input is connected or a PCB trace is connected to the pad.
For more information, see the [FAQ] AM625 / AM623 / AM625SIP / AM625-Q1/ AM620-Q1 / AM62A7 / AM62A3 Custom board hardware design – EXTINTn pin pullup connection.