LG GX500 Service Manual page 33

3. TECHNICAL BRIEF
GX500 Operational Description
3.2.2.6 GPIO map
Over a hundred allowable resources, GX500 is using as follows except dedicated to SIM and Memory. GX500
GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in
below table.
Table 3-10 S-GOLDradio GPIO pin Map
Port function
#Keypad
KP_IN0
KP_IN1
KP_IN2
KP_IN3
KP_IN4
KP_IN5
KP_IN6
KP_OUT0
KP_OUT1
KP_OUT2
KP_OUT3
#USART0
USART0_RXD
USART0_TXD
USART0_RTS_N
USART0_CTS_N
DSPOUT0
#USB
USB_DPLUS
USB_DMINUS
#CIF:Camera Interface
CIF_D0
CIF_D1
CIF_D2
CIF_D3
CIF_D4
CIF_D5
CIF_D6
CIF_D7
CIF_PCLK
CIF_HSYNC
CIF_VSYNC
CLKOUT2
CIF_PD_GPIO
LGE Internal Use Only
LG Electronics
Signal Name
SIM2_UART_RX
SIM2_UART_TX
SIM2_USB_DP
SIM2_USB_DM
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Reset Value Description
T/PU Not Used
T/PU Not Used
T/PU Not Used
T/PU Not Used
T/PU Not Used
T/PU Not Used
T/PU Not Used
T/PU Not Used
T/PU Deleted
T/PU Not Used
T/PU Not Used
T/PD
T/PU
T/PU Not Used
T/PU Not Used
T/PU Not Used
T
T
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/PD Not Used
T/PD Not Used
T/PD Not Used
T/PD Not Used
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