33.4 Signal Description

Signal Name Type Description
PAD[0] Digital I/O SDA
PAD[1] Digital I/O SCL
PAD[2] Digital I/O SDA_OUT (4-wire)
PAD[3] Digital I/O SDC_OUT (4-wire)

One signal can be mapped on several pins.

Not all the pins are I2C pins. Refer to SERCOM USART and I²C Configurations for additional information

References:

I/O Multiplexing and Considerations