LG LG-P970 - SD Card and Phone Storage

3. TECHNICAL BRIEF
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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
PR
ELIMINA
RY
High-Speed USB OTG controller
High-Speed USB host subsystem
USBTLL
High-Speed USB
host controller
Port 1
Port 2
Port 3
Channel 0
Channel 1
Channel 2
Port 0
12 pins ULPI
12 pins ULPI
12 pins ULPI
12 pins ULPI
Device
usb-035
TI Confidential — NDA Restrictions
Overview www.ti.com
Overview
The device contains two USB modules:
• A High-Speed USB OTG Controller (see Section 22.1, High-Speed USB OTG Controller)
• A High-Speed USB Host Subsystem (see Section 22.2, High-Speed USB Host Subsystem)
Figure 22-1. USB Modules Overview
High-Speed USB Host Subsystem and High-Speed USB OTG Controller3280 SWPU176A– October 2009
3.12.2.9 USB
The device contains two USB modules ( HS USB OTG controller / HS USB host subsystem).