| EIC Interrupt | This example application
demonstrates how to generate interrupt using the EIC on switch press
and indicate it through an LED |
| PORT Polling | This example application
demonstrate how to poll the switch input, and indicate the switch
status using the LED |
| SERCOM USART Blocking | This example application
demonstrates how to use the SERCOM peripheral in USART mode to
transfer block of data in a blocking manner |
| SERCOM USART Interrupt | This example application
demonstrates how to use the SERCOM peripheral in USART mode to
transfer data in a non-blocking manner |
| Systick Periodic Interrupt | This example shows how to use the
SysTick to generate periodic interrupts |
