LG KE820 - Page 26

3. TECHNICAL BRIEF
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GPIO_99 CHG_LED_CTRL Charging indicator LED control
GPIO_100 TF_PWR_EN
TransFlash card power enable(active High)
DIF_RESET1_GPIO DIF_RESET1 LCD Reset
EINT6 REMOTE_INT For Remote Control Headset
I2c
I2C_SCL SCL For SM-Power, FM Radio, Audio AMP
I2C_SDA SDA "
PM_INT (EINT) PM_INT SM-Power interrupt
SIM CARD
CC_IO SIM_IO SIM CARD I/O
CC_CLK SIM_CLK SIM CARD CLOCK
CC_RST SIM_RST SIM CARD RESET
I2S
I2S2_CLK0 Not Use
GPIO_102 _WP Not Connected
I2S2_RX Not Use
I2S2_TX Not Use
I2S2_WA0 Not Use
I2S2_WA1 Not Use
EXTERNAL MEMORY
MMCI_CMD TF_CMD For T-Flash
MMCI_DAT[0] TF_DAT0 "
MMCI_CLK TF_CLK "
BT I/F
USIF_TXD_MTSR USIF_TXD For Bluetooth
USIF_RXD_MRST USIF_RXD "
GPIO_109 _USB_EOC
USB End of charging detect(High:
EOC, Low: charging)
GPIO_110 RPWRON
Remote power on detect (High:
Remote , Low: Normal
GPIO_111 SPK_RCV_SEL
Audio pass select( high:
Speaker, Low: Receiver)
I2S
I2S1_CLK0 I2S1_CLK For Bluetooth
GPTU0_0 FLASH_EN For Camera Flash LED