TWI is used for two wire serial communication between AVR32 processors and peripherals.
One TWI interface is available on the product. The TWI is connected to the TWI header and is accessible through the expansion headers.
| Signal | Description | Peripheral and connectors | Available on GPIO |
|---|---|---|---|
| SCL | Two wire serial clock | (1),(2) | Expansion Header |
| SDA | Two wire serial data | (1),(2) | Expansion Header |