Only For Training And Service Purposes - LG -S310 Service Manual

3.4.5 USIF Interface
Ball
Name
13X13
AD20 USB_XTALI
AE20 USB_XTALO
AE21 VSSCA_USB
AD22 VSSCD_USB
AC21 VRT
AD23 VSS33_USB
AE22 USB_DP
AE23 USB_DM
C25 URXD1
C24 UTXD1
C23 UCTS1
B25 URTS1
A24 URXD2
B24 UTXD2
A23 URXD3
B23 UTXD3
Copyright © 2010 LG Electronics. Inc. All right reserved.

Only for training and service purposes

Power
Dir
Domain
USB Interface
IO
IO
IO
IO
IO
IO
IO
IO
UART/IrDA Interface
VDD33 IO
VDD33 IO
VDD33 IO
VDD33 IO
VDD33 IO
VDD33 IO
VDD33 IO
VDD33 IO
- 2 -
3. TECHNICAL BRIEF
Description
USB D+ Input/Output
USB D- Input/Output
UART 1 receive data
UART 1 transmit data
UART 1 clear to send
UART 1 request to send
UART 2 receive data
UART 2 transmit data
UART 3 receive data
UART 3 transmit data
LGE Internal Use Only