LG KB770, Руководство по обслуживанию

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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
y USIM_CLK : USIM Clock
y USIM_Reset : USIM Reset
y 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.
Data_Tx
Data_Rx
Note
UART_TXD
UART_RXD
Name
GPIO_95
GPIO_96
GPIO_Map
Table 3.10.2.2 UART Interface
MSM6280
PM6650
USIM
USIM CLK
USIM Reset
USIM Data
USIM Data
USIM Reset
USIM CLK
Figure 3.10.2.1 SIM Interface
VREG_UIM 2.85V
MSM6280
PM6650
USIM
USIM CLK
USIM Reset
USIM Data
USIM Data
USIM Reset
USIM CLK
Figure 3.10.2.1 SIM Interface
VREG_UIM 2.85V