29.2 Features

Interface for configuring into one of the following:
- Inter-Integrated Circuit (I²C) Two-wire Serial Interface
- System Management Bus (SMBus™) compatible
- Serial Peripheral Interface (SPI)
- Universal Synchronous/Asynchronous Receiver/Transmitter (USART)
Single transmit buffer and double receive buffer
Baud-rate generator
Address match/mask logic
Operational in all Sleep modes with an external clock source
Can be used with DMA

For further information, see the following chapters:

SERCOM SPI
SERCOM USART
SERCOM I²C

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