LG KM330 Service Manual page 22

Connectivity
3 UARTs with hardware flow control and speed up to 921600 bps IrDA
modulator/demodulator with hardware framer. Supports SIR/MIR/FIR operating speeds.
Full-speed USB 1.1 OTG capability. Supports device mode, limited host mode, and
dual-role
OTG mode,Multi Media Card/Secure Digital Memory Card/Memory Stick/Memory Stick
Pro host controller with flexible I/O voltage power Supports SDIO interface for SDIO
peripherals as well as WIFI connectivity DAI/PCM and I2S interface for Audio application
Power Management
Power Down Mode for analog and digital circuits
Processor Sleep Mode
Pause Mode of 32KHz clocking at Standby State
7-channel Auxiliary 10-bit A/D Converter for charger and battery monitoring and
photo sensing
Test and Debug
Built-in digital and analog loop back modes for both Audio and Baseband Front-End
DAI port complying with GSM Rec.11.10
JTAG port for debugging embedded MCU
3.1.3 MODEM Features
Radio Interface and Baseband Front End
GMSK/8PSK modulator with analog I and Q channel outputs
10-bit D/A Converter for uplink baseband I and Q signals
14-bit high resolution A/D Converter for downlink baseband I and Q signals
Calibration mechanism of offset and gain mismatch for baseband A/D Converter and
D/A Converter
10-bit D/A Converter for Automatic Power Control
13-bit high resolution D/A Converter for Automatic Frequency Control
Programmable Radio RX filter with adaptive bandwidth control
Dedicated Rx filter for FB acquisition
2 Channels Baseband Serial Interface (BSI) with 3-wire control
Bi-directional BSI interface. RF chip register read access with 3-wire or 4-wire interface.
10-Pin Baseband Parallel Interface (BPI) with programmable driving strength
Multi-band support
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