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.
| Package Pin Count | Supply | I/O pins with I²C Support |
|---|---|---|
| 128 | VDDIOB | PA08, PA09 |
| VDDIO | PA12, PA13, PA16, PA17, PA22, PA23, PD08, PD09 | |
| 120 | VDDIOB | PA08, PA09 |
| VDDIO | PA12, PA13, PA16, PA17, PA22, PA23, PD08, PD09 | |
| 100 | VDDIOB | PA08, PA09 |
| VDDIO | PA12, PA13, PA16, PA17, PA22, PA23 | |
| 64 | VDDIOB | PA08, PA09 |
| VDDIO | PA12, PA13, PA16, PA17, PA22, PA23 | |
| 48 | VDDIO | PA08, PA09, PA12, PA13, PA16, PA17, PA22, PA23 |
