LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.12.2 MSM Sub System
3.12.2.1 USIM Interface
SIM interface scheme is shown in Figure.
And, there control signals are followed
• USIM_CLK : USIM Clock
• USIM_Reset : USIM Reset
• USIM_Data : USIM Data T/Rx
3.12.2.2. UART Interface
UART signals are connected to MSM GPIO through IO connector with 115200 bps speed.
3. TECHNICAL BRIEF
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MSM6260
PM6650
USIM
USIM CLK
USIM Reset
USIM Data
USIM Data
USIM Reset
USIM CLK
VREG_UIM 2.85V
Figure. SIM Interface
GPIO_Map
Name
Note
GPIO_96
UART_RXD
Data_Rx
GPIO_95
UART_TXD
Data_Tx
Table. UART Interface