4.4 IOSET Configurations

CAUTION: I/Os for SERCOM, GMAC, I²S, TC, TCC and PDEC peripherals are grouped into I/O sets, listed in their ‘IOSET’ table. For these peripherals, it is mandatory to use I/Os that belong to the same I/O set. The peripheral’s timings are not guaranteed when I/Os from different I/O sets are mixed.