Hi @daniel_meier
This article was published quite some time ago, and the relationship between the Pins Tool and the PORT driver has changed across RTD releases.
In the latest versions, when using MCAL drivers, the Pins Tool and PORT driver work closely together. This means the pins should be configured in the Pins Tool and also added to the PORT driver so the pin initialization structures are generated correctly.
So, with MCAL, you will need to configure the pins in both the Pins Tool and the PORT driver (Peripheral Tool). The DIO driver only needs to be configured if those pins will be used as GPIOs.
BR, VaneB