LG GT540 - Page 52

- 53 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF

ͽ͸ͶͺΟΥΖΣΟΒΝΆΤΖ΀ΟΝΪ

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
z USIM_CLK : USIM Clock
z USIM_Reset : USIM Reset
z 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.
GPIO_Map Name Note
GPIO_86 UART3_RX Data_Rx
GPIO_87 UART3_TX Data_Tx
Table. UART Interface
LGE Internal Use Only
Challenge 123

ͽ͸ͶͺΟΥΖΣΟΒΝΆΤΖ΀ΟΝΪ

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
z USIM_CLK : USIM Clock
z USIM_Reset : USIM Reset
z 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.
GPIO_Map Name Note
GPIO_86 UART3_RX Data_Rx
GPIO_87 UART3_TX Data_Tx
Table. UART Interface