Datasheet

SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
1056
39.3.1.2 Host and OTG Modes
Figure 39-4. Host and OTG Application Block Diagram
39.3.2 I/O Lines Description
Table 39-2. I/O Lines Description
PIn Name Pin Description Type Active Level
UOTGVBOF USB VBus On/Off: Bus Power Control Port Output VBUSPO
VBUS VBus: Bus Power Measurement Port Input
D- Data -: Differential Data Line - Port Input/Output
D+ Data +: Differential Data Line + Port Input/Output
DFSDM FS Data -: Full-Speed Differential Data Line - Port Input/Output
DFSDP FS Data +: Full-Speed Differential Data Line + Port Input/Output
DHSDM HS Data -: Hi-Speed Differential Data Line - Port Input/Output
DHSDP HS Data +: Hi-Speed Differential Data Line + Port Input/Output
UOTGID USB Identification: Mini Connector Identification Port Input
Low: Mini-A plug
High Z: Mini-B plug
USB
2.0 Core
VBUS
DFSDM
DFSDP
UOTGID
UOTGVBOF
OTG
I/O
Controller
UTMI
DHSDM
DHSDP
USB
Connector
VBus
D-
D+
ID
GND
39 ohms
39 ohms
5V DC/DC
Generator
VDD