18.8.3 Quick Start Guide for Using DMA with SERCOM I2C Slave
The supported board list:
SAMD21 Xplained Pro
SAMR21 Xplained Pro
SAML21 Xplained Pro
SAML22 Xplained Pro
SAMDA1 Xplained Pro
SAMC21 Xplained Pro
In this use case, the I2C will used and set up as follows:
Slave mode
100KHz operation speed
Not operational in standby
65535 unknown bus state timeout value