7.2.3 SERCOM I²C Pins

Table 7-5. SERCOM Pins Supporting I²C
Device	Pins Supporting I²C mode
32 pins	PA08, PA09, PA16, PA17, PA22, PA23
48 pins	PA08, PA09, PA12, PA13, PA16, PA17, PA22, PA23
64 pins	PA08, PA09, PA12, PA13, PA16, PA17, PA22, PA23, PB12, PB13, PB16, PB17, PB30, PB31

7.2.3 SERCOM I2C Pins