LG GD510 Service Manual page 20

GD510 Operational Description
3.2.6. ADC channel
BBP ADC block is composed of 10 external ADC channel. This block operates charging process and
other related process by reading battery voltage and other analog values.
Table 4. S-Gold3 ADC channel usage
ADC channel
Resource
M0
M1
M2
M3
M4
M5
M6
M7
M8
M9
M10
3.2.7. GPIO map
Over a hundred allowable resources, GD510 is using as follows except dedicated to SIM and Memory.
GD510 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
KEY MATRIX
KP_IN0
KP_IN1
KP_IN2
KP_IN3
KP_IN4
KP_IN5
KP_IN6
KP_OUT0
KP_OUT1
KP_OUT2
KP_OUT3
USIF1
USIF1_RXD
USIF1_TXD
USIF1_RTS_N
USIF1_CTS_N
USIF2
USIF2 _RXD
USIF2 _TXD
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Only for training and service purposes
Interconnection
BAT_ID
RF_TEMP
N.C
N.C
N.C
N.C
N.C
N.C
VSUPPLY
N.C
N.C
Net Name Description
KP_IN(3)
KP_IN(5)
KP_IN(6)
KP_OUT(0)
LIN_INVERT
KP_OUT(2)
KP_OUT(3)
UART_RX UART, RS232 Data
UART_TX UART, RS232 Data
USB_DAT_VP USB Data
USB_SE0_VM USB Data
ACCEL_INT
SOLBAT_CHG_EN Solar cell charge Enable
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Description
Battery temperature measure
RF block temperature measure
Battery supply voltage measure
3. Technical brief
Revision A
LGE Property
LGE Internal Use Only