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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
M_0 BAT_ID None Battery ID
M_1 S1_RF_TEMP None RF Temperature
M_2 REMOTE_ADC None For Remote KEY
TDO S1_TDO T JTAG
TDI S1_TDI PU JTAG
TMS S1_TMS PU JTAG
TCK S1_TCK PD JTAG
TRST_n S1_TRSTn PD JTAG
RTCK S1_RTCK L JTAG
FWP _DPRAM_SEM_S1 T/PU DPRAM Semaphore
T_OUT0 TXON_PA
T/PD/Latch
ed
PAM Enable
T_OUT1 FE2
T/PD/Latch
ed
FEM
T_OUT2 S1_PA_BAND
T/PD/Latch
ed
RF Band Select
T_OUT3 FE1 T/PD FEM
GPIO_47 DBB_INT T/PU
CC1CC1IO SGR_INT T/PD SG3 INT
T_OUT6 PA_MODE T/PD PAM
GPIO_50 SGR_Resetn
T/PD/Latch
ed
GPIO_51 UART_SEL
T/PD/Latch
ed
UART Switch
GPIO_52 TCH_SDA
T/PD/Latch
ed
Touch I2C
CC1CC7IO JACK_DETECT
T/PU/Latch
ed
Headset Detect
GPIO_54 TCH_CLK T/PD Touch I2C
GPIO_55 CHG_EN T/PD Charging IC Enable
GPIO_117 SIM1_SIM2_SEL T/PD Audio Path Switch
GPIO_118 SIM1_BT_RESETn T/PD Bluetooth Reset
SPCU_RC_OUT0 VCXO_EN H VCXO EN
SPCU_RQ_IN2 RESOURCE_CTRL T/PD PMIC
RF_STR0 RF_EN T/PD RF Enable
GPIO_57 _DPRAM_BUSY_S1
T/PD/Latch
ed
RF_DATA RF_DA L RF
RF_CLK RF_CLK L RF
AFC AFC T
EINT1 _DPRAM_INT_S1 T/PD 1.8V Power Domain
GPIO_63 MM_SLEEP T/PU Companion IC