Only For Training And Service Purposes - LG KS660 Service Manual

3. TECHNICAL BRIEF
3.2.1.3. External Devices connected to memory interface
Device
NAND FLASH
SDR
LCD
Multimedia IC
DPRAM
3.2.1.4. RF Interface (T_OUT)
S-Gold3 uses this interface to control RF IC and Peripherals. 13 signals are provided switch
on/off RF ICs Periodically each TDMA frame.
T_OUT
Resource
T_OUT0
T_OUT1
T_OUT2
T_OUT3
T_OUT6
3.2.1.5. USIF Interface
KS660 have three USIF Drivers as follow :
- USIF1 : Hardware Flow Control / SW upgrade / Calibration
- USIF2 : Not used Rx, Tx and CTS, RTS use BT Interface
- USIF3 : BT Interface
Resource
USIF1
USIF1_TXD
USIF1_RXD
USIF1_CTS
USIF1_RTS
USIF2
USIF2_CTS
USIF2_RTS
USIF3
USIF3_TXD
USIF3_RXD
3.2.1.6. 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.
ADC channel
Resource
M0
M1
M2
M8
LGE Internal Use Only
Name
H8ACS0SJ0MCP-56M
H8ACS0SJ0MCP-56M
Interconnection
TXON_PA
FE2
PA_BAND
FE1
PA_MODE
Name
SIM1_UART_TX
SIM1_UART_RX
USB_SE0_VM
USB_DAT_VP
SIM1_BT_CTS
SIM1_BT_RTS.
SIM1_BT_TX
SIM!_BT_RX
Interconnection
BAT_ID
RF_TEMP
Remote ADC
VSUPPLY
- 20 -
Maker Remark
Hynix
Hynix
AMD Multimedia processing
Description
PAM Power on
FEM Control
TX RF band select
FEM control
PAM Mode select
Remark
Transmit Data
Receive Data
USB
USB
BlueTooth
BlueTooth
BT Transmit tx
BT Receive rx
Description
Battery temperature measure
RF block temperature measure
Headset Key ADC measure
Battery supply voltage measure
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Only for training and service purposes