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3. TECHNICAL BRIEF
3.10.2 MSM Sub System
3.10.2.1. 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
3.10.2.2 UART Interface
UART signals are connected to MSM GPIO through IO connector with 115200 bps speed.
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MSM6245
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
Summary of Contents for U370
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