LG GS290 Service Manual page 22

GS290 Operational Description
GS290 Operational Description
3.2.7. GPIO map
3.2.7. GPIO map
Over a hundred allowable resources, GS290 is using as follows except dedicated to SIM and Memory. GS290
GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in below
Over a hundred allowable resources, GS290 is using as follows except dedicated to SIM and Memory. GS290
table
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
Table 5 S-Gold3 GPIO pin Map
Port Function
Port Function
KEY MATRIX
KEY MATRIX
KP_IN0
KP_IN0
KP_IN1
KP_IN1
KP_IN2
KP_IN2
KP_IN3
KP_IN3
KP_IN4
KP_IN4
KP_IN5
KP_IN6
KP_IN5
KP_OUT0
KP_IN6
KP_OUT1
KP_OUT0
KP_OUT2
KP_OUT1
KP_OUT3
KP_OUT2
USIF1
KP_OUT3
USIF1_RXD
USIF1
USIF1_TXD
USIF1_RXD
USIF1_RTS_N
USIF1_TXD
USIF1_CTS_N
USIF1_RTS_N
USIF2
USIF1_CTS_N
USIF2 _RXD
USIF2
USIF2 _TXD
USIF2 _RXD
USIF2_RTS_N
USIF2 _TXD
USIF2_CTS_N
USIF2_RTS_N
USIF3
USIF2_CTS_N
USIF3 _RXD
USIF3
USIF3 _TXD
USIF3 _RXD
CLK
USIF3 _TXD
CLK32K
CLK
GPIO_22
CLK32K
CAMERA I/F
GPIO_22
CAMERA I/F
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Only for training and service purposes
LG Electronics
Net Name Description
Net Name Description
KP_IN(3)
KP_IN(3)
KP_IN(5)
KP_IN(5) KP_IN(6)
BT_HOST_WAKEUP
KP_IN(6)
KP_OUT(0)
BT_HOST_WAKEUP
KP_OUT(2)
KP_OUT(0)
KP_OUT(3)
KP_OUT(2)
KP_OUT(3)
UART_RX UART, RS232 Data
UART_TX UART, RS232 Data
UART_RX UART, RS232 Data
USB_DAT_VP USB Data
UART_TX UART, RS232 Data
USB_SE0_VM USB Data
USB_DAT_VP USB Data
USB_SE0_VM USB Data
USW_INT MUIC Interrupt Singnal
NA Not used
USW_INT MUIC Interrupt Singnal
UART_BT_RTS Bluetooth RTS
NA Not used
UART_BT_CTS Bluetooth CTS
UART_BT_RTS Bluetooth RTS
UART_BT_CTS Bluetooth CTS
UART_BT_RX Bluetooth RX
UART_BT_TX Bluetooth TX
UART_BT_RX Bluetooth RX
UART_BT_TX Bluetooth TX
CLK32k For FM Radio, BT CLK32K
Not used
CLK32k For FM Radio, BT CLK32K
Not used
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3. TECHNICAL BRIEF
Revision B
Revision B
LGE Property
LGE Internal Use Only
LGE Property