SAM L21

7.2.4 SERCOM I²C Pins

Table 7-6. SERCOM Pins Supporting I²C
Device	Pins Supporting I²C mode
SAML21E	PA08, PA09, PA16, PA17, PA22, PA23
SAML21G	PA08, PA09, PA12, PA13, PA16, PA17, PA22, PA23
SAML21J	PA08, PA09, PA12, PA13, PA16, PA17, PA22, PA23, PB12, PB13, PB16, PB17, PB30, PB31

Note: When the I²C is enabled, internal pull-up resistors are not available. External pull-up resistors are required for proper function.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.

SAM L21

7.2.4 SERCOM I2C Pins

7.2.4 SERCOM I²C Pins