AT32UC3A3256S_11 Datasheet, PDF (18/91 Pages) ATMEL Corporation – 32-bit AVR® Microcontroller

Table 3-6. Signal Description List
Signal Name
DMHS
DPHS
Function
USB High Speed Data -
USB High Speed Data +
USB_VBIAS
USB VBIAS reference
USB_VBUS
VBOF
ID
USB VBUS signal
USB VBUS on/off bus power control port
ID Pin fo the USB bus
AT32UC3A3/A4
Type
Analog
Analog
Analog
Output
Output
Input
Active
Level Comments
Connect to the ground through a
6810 ohms (+/- 1%) resistor in
parallel with a 10pf capacitor.
If USB hi-speed feature is not
required, leave this pin
unconnected to save power
18
32072G–11/2011