5 Application Demonstration

This chapter demonstrates the various features of the SERCOM USART module of the SAM D21 Curiosity Nano Evaluation Kit and SAM E70 Xplained Ultra Evaluation Kit with different example codes.

The following configurations are implemented in the subsequent sections:

• Basic configuration.
• Fraction Baud configuration.
• Hardware Handshaking configuration.
• SOF detection and wakeup configuration (not available in the SAM E70 devices).