3.9.2 MSM Sub System
3.9.2.1 SIM Interface
SIM interface scheme is shown in Figure.
And, there control signals are followed
• SIM_CLK : SIM Clock
• SIM_Reset : SIM Reset
• SIM_Data : SIM Data T/Rx
3.9.2.2 UART Interface
UART signals are connected to ESM GPIO through IO connector with 115200 bps speed.
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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GPIO_Map
Name
Note
GPIO_96
UART_RXD
Data_Rx
GPIO_95
UART_TXD
Data_Tx
Table. UART Interface
ESM6270
PM6635
SIM
SIM CLK
SIM Reset
SIM Data
SIM Data
SIM Reset
SIM CLK
VREG_UIM 2.85V
Figure. SIM Interface
Summary of Contents for KE990 - Viewty Cell Phone 100 MB
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