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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
LG Electronics
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LGE Property
3.2.7 GPIO map
Over a hundred allowable resources, GM360 is using as follows except dedicated to SIM and Memory. GM360
GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in below
table
Table 5 S-Gold3 GPIO pin Map
Port function
Signal Name
Description
#Keypad
G
G
KP_IN0
MMC_COVER_DET
G
SD Card cover detect
KP_IN1
HS_MIC_BIAS_EN
G
Headset mic. Bias LDO Enable
KP_IN2
VIB_EN
G
Vibrator enable
KP_IN3
KP_IN(3)
G
Keypad
KP_IN4
CAM_LDO_EN2
G
Camera 2’nd LDO enable
KP_IN5
KP_IN(5)
G
Keypad
KP_IN6
KP_IN(6)
G
Keypad
KP_OUT0
USW_INT
G
MUIC interrupt
KP_OUT1
KP_OUT(0)
G
Keypad
KP_OUT2
KP_OUT(2)
G
Keypad
KP_OUT3
KP_OUT(3)
G
Keypad
#USIF1: Universal Serial IF
#USB
G
G
USIF1_RXD_MRST
UART_RX
G
UART, RS232 data
USIF1_TXD_MTSR
UART_TX
G
UART, RS232 data
USIF1_RTS_N
USB_DAT_VP
G
USB data
USIF1_CTS_N
USB_SE0_VM
G
USB data
#USIF2: Universal Serial IF
G
G
USIF2_RXD_MRST
LCD_ID
G
LCD ID
USIF2_TXD_MTSR
N/A
G
USIF2_RTS_N
BT_UART_RTS
G
BT UART flow control
USIF2_CTS_N
BT_UART_CTS
G
BT UART flow control
#USIF3: Universal Serial IF
G
G
USIF3_RXD_MRST
WLAN_D(1)
G
Optional
USIF3_TXD_MTSR
WLAN_D(2)
G
Optional
USIF3_SCLK
WLAN_D(3)
G
Optional
#MMCI2: Intrachip
G
G
l
MMCI2_CMD
WLAN_CMD
G
Optional
MMCI2_DAT[0]
WLAN_D(0)
G
Optional
MMCI2_CLK
WLAN_CLK
G
Optional
GM60i
GM60i