34.5.13 Programmable I/O Drive

It is possible to configure the I/O drive for pads PA0 to PD31. The I/O drive of the pad can be programmed by writing the DRVSTR field in the PIO_CFGRx if the corresponding line is Non-Secure or S_PIO_CFGRx if the I/O line is Secure. For details, refer to the section “Electrical Characteristics”.