LG GX500 - Page 27

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LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
GX500 Operational Description Revision A
LG Electronics 28/143 LGE Property
CC1CC1IO SGR_INT
T/PD
from SGR
T_OUT6 PA_MODE
T/PD
ʳ
GPIO_50 SGR_Resetn
T/PD/Latched
SGR RESET 洢歾穞処 穳旇
HIGH 決檺檂 穮
GPIO_51 UART_SEL
T/PD/Latched
ʳ
GPIO_52 LIN_MOTOR_EN
T/PD/Latched
MOTOR DRIVER IC CONTROL
CC1CC7IO
WLAN_HOST_WAKE
UP
T/PU/Latched
WIFI
GPIO_54 SIM_SWITCH
T/PD
ʳ
GPIO_55 _CHG_EN
T/PD
Charging IC Enable & control
#SPCU G G G
GPIO_117 SIM1_SIM2_SEL
T/PD
ʳ
GPIO_118
BT_ENABLE
T/PD
WIFI
SPCU_RC_OUT0 VCXO_EN
H
ʳ
SPCU_RQ_IN2
RESOURCE_CTRL
T/PD
ʳ
#RF Control Unit G G G
RF_STR0 RF_EN T/PD G
GPIO_57 _DPRAM_BUSY_S1 T/PD/Latched 
RF_DATA RF_DA L G
RF_CLK RF_CLK L G
#Other Functional Pins:
Clocks and control
G G G
AFC AFC T G
EINT1 _DPRAM_INT_S1 T/PD 1.8V Power Domain
F26M 26MHZ_MCLK # G
F32K G # Connected to 32KHz
OSC32K G # Connected to 32KHz
RESET_n _RESET # G
GPIO_59 SIM1_DSR T G
RTC_OUT RTC_OUT # TP 110
G G G G
CLK32K CLK32K
T/PD
WIFI
DSPOUT1 WDOG
T/PD
ʳ
GPIO_63 BT_WAKEUP
T/PU
WIFI