Human interface on SAMV71-Xplained-Ultra:
- Led 0 is on when USB is wakeup
- Led 1 blinks when USB host has checked and enabled All interfaces
- Led 1 is on during read/write operation
- Only push button 1 (SW0) down opens a notepad application on Windows O.S. and sends key sequence "Atmel ARM"
- Only a low level on push button 1 (SW0) will generate a wakeup to USB Host in remote wakeup mode.