LG GT350 - Page 22

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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
LG Electronics 19/115 LGE Property
3.2.7 GPIO map
Over a hundred allowable resources, GT350 is using as follows except dedicated to SIM and Memory.
GPIO(General Purpose Input/Output) Map, describing application is shown in below table
Table 5 S-Gold3 GPIO pin Map
Port function Net name Description
#Keypad
G G
KP_IN0
G
G
KP_IN1
G
G
KP_IN2
IF_MODE0
LCD Interface mode 0
KP_IN3
G
G
KP_IN4
G G
KP_IN5
G
KP_IN6
KEY_INT Key coder IC interrupt
KP_OUT0
JACK_DETECT
Ear-mic jack detect
KP_OUT1
G
G
KP_OUT2
KEY_I2C_SCL
Key coder IC’s I2C clock
KP_OUT3
KEY_I2C_SDA
Key coder IC’s I2C data
#USIF1: Universal
Serial IF
#USB
G G
USIF1_RXD_MRST
UART_RX
UART, RS232 Data
USIF1_TXD_MTSR
UART_TX
UART, RS232 Data
USIF1_RTS_N
USB_DAT_VP
USB Data
USIF1_CTS_N
USB_SE0_VM
USB Data
#USIF2: Universal
Serial IF
G G
USIF2_RXD_MRST
G
G
USIF2_TXD_MTSR
VIB_EN
Moter enable
USIF2_RTS_N
UART_BT_RTS
Bluetooth RTS
USIF2_CTS_N
UART_BT_CTS
Bluetooth CTS
#USIF3: Universal
Serial IF
G G
USIF3_RXD_MRST
G
USIF3_TXD_MTSR
G
USIF3_SCLK
G
#MMCI2: Intrachip
G G
MMCI2_CMD G
MMCI2_DAT[0] G
MMCI2_CLK
G
#CIF: Camera Interface G G
CIF_D0
CIF_D0
Camera DATA[0]
CIF_D1
CIF_D1
Camera DATA[1]
CIF_D2
CIF_D2
Camera DATA[2]