Datasheet
501
AT32UC3A
30.4.2 Host and OTG Modes
Figure 30-4. Host and OTG Application Block Diagram
30.5 I/O Lines Description
Table 30-3. I/O Lines Description
Name Description Type Active Level
USB_VBOF USB VBus On/Off: Bus Power Control Port Output VBUSPO
VBUS VBus: Bus Power Measurement Port Input High
D- Data -: Differential Data Line - Port Input/Output N/A
D+ Data +: Differential Data Line + Port Input/Output N/A
USB_ID USB Identification: Mini Connector Identification Port Input
Low: Mini-A plug
High Z: Mini-B plug
USB
USB_ID
D+
D-
USB_VBOF
VBUS
USB
Connector
ID
D+
D-
VBUS
GND
5 V DC/DC
Generator
VDD
39 Ω ± 1%
39 Ω ± 1%
32058K
AVR32-01/12