LG L705ix Service Manual page 36

3.8.13 UART
The MSM6280 device employs three UARTs. UART1 has dedicated pins while UART2 and UART3
share multiplexed pins.
■ UART1 for data
■ UART2 (can be used for USIM interface)
■ UART3 for data
3.8.14 USB
The MSM6280 device integrates a universal serial bus (USB) controller that supports both
unidirectional and bidirectional transceiver interfaces. The USB controller acts as a USB peripheral
communicating with the USB host.
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3. TECHNICAL BRIEF
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