SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
The package-specific AUXIO–DIO mapping is listed in Table 14-2. To connect DIO(n) to AUX IO(k), the user must set IOC:IOCFGn.PORT_ID to AUX_IO. This action is not required when developing code in the Sensor Controller Studio, as the tool handles the pin mapping and the required IOC configuration.