6.2.6 SERCOM I2C Configurations

The SAM D5x/E5x has up to eight instances of the serial communication interface (SERCOM) peripheral. All instances support USART, including RS485 and ISO7816, SPI and I²C protocols. The following table lists the I²C pins location.

Table 6-8. SERCOM I²C Pinout
Package Pin CountSupplyI/O pins with I²C Support
128VDDIOBPA08, PA09
VDDIOPA12, PA13, PA16, PA17, PA22, PA23, PD08, PD09
120VDDIOBPA08, PA09
VDDIOPA12, PA13, PA16, PA17, PA22, PA23, PD08, PD09
100VDDIOBPA08, PA09
VDDIOPA12, PA13, PA16, PA17, PA22, PA23
64VDDIOBPA08, PA09
VDDIOPA12, PA13, PA16, PA17, PA22, PA23
48VDDIOPA08, PA09, PA12, PA13, PA16, PA17, PA22, PA23