LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. HW Circuit Description
- 27 -
3.3.5 UART Interface
KM710d has Three UART Drivers as follow :
- UART1: USB
- UART2: ETM, Calibration
- UART3: AT command, Fax_modem, Bluetooth
UART1(USB)
Resource
Name
Description
TR_USB_DP DP
Data
TR_USB_DM DM
Data
USB_PWR POWER
USB_POWER
VBUS VBUS
USB_Detect
UART2 (ETM)
UART2_RX RX
Receive
Data(UART2)
UART2_TX TX
Transmit
Data(UART2)
UART3 (Bluetooth)
UART3_RXD
UART3_RXD
Receive Data
UART3_TXD
UART3_TXD Transmit
Data
UART3_RTS
UART3_RTS
Request To Send
UART3_CTS
UART3_CTS
Clear To Send
<Table.2> UART Interface Spec
Summary of Contents for KM710
Page 1: ...Date May 2008 Issue 1 0 Service Manual Model KM710c Service Manual KM710c Internal Use Only ...
Page 173: ...Note ...
Page 174: ...Note ...