The nPM1304 EK provides connections to status and control pins of the nPM1304 Power Management Integrated Circuit (PMIC), including five General-Purpose Input/Output (GPIO)s available for custom workflows.
All status and control pins on the PMIC are accessible on pin headers. For default I/O pin configuration of the EK see Jumpers and switches.
Figure 1. nPM1304 EK I/O pin headers