LG GD510 - Page 20

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Only for training and service purposes
LGE Internal Use Only
3. Technical brief
GD510 Operational Description Revision A
LG Electronics 21/113 LGE Property
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 Interconnection Description
M0 BAT_ID Battery temperature measure
M1 RF_TEMP RF block temperature measure
M2 N.C
M3 N.C
M4 N.C
M5 N.C
M6 N.C
M7 N.C
M8 VSUPPLY Battery supply voltage measure
M9 N.C
M10 N.C
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 Net Name Description
KEY MATRIX G
KP_IN0
G
KP_IN1
G
KP_IN2
G
KP_IN3
KP_IN(3) G
KP_IN4
G
KP_IN5
KP_IN(5) G
KP_IN6
KP_IN(6) G
KP_OUT0
KP_OUT(0) G
KP_OUT1
LIN_INVERT G
KP_OUT2
KP_OUT(2) G
KP_OUT3
KP_OUT(3) G
USIF1 G
USIF1_RXD UART_RX UART, RS232 Data
USIF1_TXD
UART_TX UART, RS232 Data
USIF1_RTS_N
USB_DAT_VP USB Data
USIF1_CTS_N
USB_SE0_VM USB Data
USIF2 G
USIF2 _RXD
ACCEL_INT
USIF2 _TXD
SOLBAT_CHG_EN Solar cell charge Enable