LG GX500 Service Manual page 34

GX500 Operational Description
CIF_RESET_GPIO
#Display_Interface
DIF_D0
DIF_D1
DIF_D2
DIF_D3
DIF_D4
DIF_D5
DIF_D6
DIF_D7
DIF_CS1
DIF_CS2
DIF_CD
GPIO_41
DIF_RD
GPIO_43
DIF_VD
EINT3
#I2C
I2C_SCL
I2C_SDA
PM_INT
#Chip Card (USIM1)
CC_IO
CC_CLK
CC_RST
#MMCI: Multimedia Card IF
MMCI_CMD
MMCI_DAT0
MMCI_CLK
#USIF: Universal Serial IF
USIF_TXD_MTSR
USIF_RXD_MRST
USIF_SCLK
#I2S1: DAI-PCM
I2S1_CLK0
I2S1_RX
I2S1_TX
I2S1_WA0
#MMCI:
SD-Extension
MMCI_DAT1
MMCI_DAT2
MMCI_DAT3
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LG Electronics
SIM2_RPWRON
SGR_INT
SG3_INT
S2_I2C_SCL
S2_I2C_SDA
NONE
SGR_SIM2_IO
SGR_SIM2_CLK
SGR_SIM2_RST
SIM2_I2S1_CLK
SIM2_I2S1_RX
SIM2_I2S1_TX
SIM2_I2S1_WA0
_DPRAM_INT_S2
_DPRAM_BUSY_S2
_DPRAM_SEM_S2
- 5 -
35/143
3. TECHNICAL BRIEF
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PU Not Used
T/PU Not Used
T/PU Not Used
T/PU
T/PU Not Used
T/PD
T/PD Not Used
T/PD
T
T
#
OD/L
L
L
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD
T/PD
T/PD
T/PD
T/PD Power Change
T/PD
T/PD
LGE Property
Revision A
LGE Internal Use Only