31.3.1 Signal Description

Table 31-1. SERCOM I2C Signals
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 operation)
PAD[3]	Digital I/O	SCL_OUT (4-wire operation)

All SERCOM I²C pins support the Fast-mode frequency.

Refer to the Pinout and Multiplexing section in the Pinout chapter for details.

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