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) |
One signal can be mapped on several pins.
The following table lists the SERCOM pins which support I2C:
Pin Name | SERCOM0 I2C Pad Name | SERCOM1 I2C Pad Name |
---|---|---|
PA16 | SERCOM0/PAD[0] | SERCOM1/PAD[0] |
PA17 | SERCOM0/PAD[1] | SERCOM1/PAD[1] |
PA22 | SERCOM0/PAD[0] | N/A |
PA23 | SERCOM0/PAD[1] | N/A |