Human interface on SAM4E-EK:
- Led 0 (D2) is on when USB is wakeup
- Led 1 (D3) blinks when USB host has checked and enabled All interfaces
- Led 2 (D4) is on during read/write operation
- Only push button 1 (BP2) down opens a notepad application on Windows O.S. and sends key sequence "Atmel ARM"
- Only a low level on push button 2 (BP3) will generate a wakeup to USB Host in remote wakeup mode.
1.8.5