LG KE600 - Cell Phone Service Manual page 23

3. TECHNICAL BRIEF
3.2.5. USART Interface
KE600/KE608 have two UART Drivers as follow :
- USART1 : Hardware Flow Control / SW upgrade / Calibration
- USART2 : SW debug trace.
Table 3 USART Interface Spec.
USART_0(USART1)
Resource
USART0_TXD
USART0_RXD
USART0_CTS
USART0_RTS
USART_1(USART2)
USART1_TXD
USART1_RXD
USART1_CTS
USART1_RTS
3.2.6. ADC channel
BBP ADC block is composed of 7 external ADC channel. This block operates charging process and
other related process by reading battery voltage and other analog values.
Table 4 S-Gold2 ADC channel usage
ADC channel
Resource
M0
M1
M7
M8
M9
M10
Name
TXD_0
RXD_0
CTS_0
RTS_0
DSR
TX_DEBUG
RX_DEBUG
N.C.
N.C.
Interconnection
BATT_TEMP
RF_TEMP
H/W VERSION
VSUPPLY
I_MONITOR
REMOTE_ADC
- 24 -
Remark
Transmit Data
Receive Data
Clear To Send
Request To Send
N.C.
Trace data tx
Trace data rx
N.C.
N.C.
Description
Battery temperature measure
RF block temperature measure
S-Gold2 H/W version detect
Battery supply voltage measure
Current consumption measure
Remote control key detect