The device is configurable for different applications and battery characteristics through input pins.
The following pins must be configured before power-on reset. For the full pin list, see Pin assignments.
| Pin | Function | Reference |
|---|---|---|
| VDDIO | Supply for the TWI control interface and GPIOs | Interface supply, GPIO — General purpose input/output |
| VSET1 | BUCK1 enable and VOUT1 voltage level selection at power-on reset | BUCK — Buck regulators |
| VSET2 | BUCK2 enable and VOUT2 voltage level selection at power-on reset | BUCK — Buck regulators |
| CC1, CC2 | USB charger detection (USB Type-C) | USB port detection |