LG GS290 - Page 24

- 25 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
GS290 Operational Description Revision B
LG Electronics 27/136 LGE Property
SIM I/F
CC_IO
SIM_IO SIM CARD I/O
CC_CLK
SIM_CLK SIM CARD CLOCK
CC_RST
SIM_RST SIM CARD RESET
I2S2
I2S2_CLK0
Not used
GPIO_102
LCD ID LCO Bender Check
I2S2_RX
Not used
I2S2_TX
Not used
I2S2_WA0
Not used
GPIO_103
Not used
External Memory
MMCI_CMD
TF_CMD T-flash
MMCI_DAT[0]
TF_DAT0 T-flash
MMCI_CLK
TF_CLK T-flash
GPIO_109
CAM_LDO_EN Camera Power LDO Control
IrDA
GPIO_110
GPIO_109
I2S1
I2S1_CLK0
BT_PCM_CLK For Bluetooth
I2S1_CLK1
MMC_DETECT T-flash Detect
I2S1_RX
I2S1_RX For Bluetooth
I2S1_TX
I2S1_TX For Bluetooth
I2S1_WA0
I2S1_WA For Bluetooth
External Memory
MMCI_DAT[1]
TF_DAT1 T-flash
MMCI_DAT[2]
TF_DAT2 T-flash
MMCI_DAT[3]
TF_DAT3 T-flash
Audio I/F
EPN1
EAR_N For Receiver
EPP1
EAR_P For Receiver
EPPA1
BBP_SND_L For Speaker
EPREF
Reference