GS290 Operational Description Revision B
LG Electronics 52/136 LGE Property
3.15. 5pin u-USB Interface connector
Figure 20. u-USB Connector Block Diagram
- Micro USB Integrated IC
- Multiplexing USB, UART and audio on a single micro USB connector
5pin Micro
USB connector
USB
UART
Charger
Earphone
Mic
MUIC
VBUS
D-
D+
ID
GND