Jumper setup on SAM4L_EK :
- Connect PB05 and usb (ID detect)
- Connect PC07 and usb (VBus error detect)
- Connect PC08 and usb (VBus control)
Human interface on SAM4L_EK :
- host mode:
- Led 0 is on when it's host and there is no device connected
- Led 0 blinks when a HID mouse is enumerated and USB in idle mode
- The blink is slow (1s) with low speed device
- The blink is normal (0.5s) with full speed device
- The blink is fast (0.25s) with high speed device
- Led 0 is on when a HID mouse button is pressed
- The mouse on board monitor display moves when the mouse move
- Button PB0 allows to enter the device in suspend mode with remote wakeup feature authorized
- Only PB0 button can be used to wakeup USB device in suspend mode
- device mode:
- Led 0 blinks when the device is enumerated and USB in idle mode
- PB0 is used to move mouse around
- Only a low level on PB0 will generate a wakeup to USB Host in remote wakeup mode.