Only For Training And Service Purposes - LG KP330 Service Manual

3. TECHNICAL BRIEF
3.8.7. MSM6260 device audio processing features
■ Integrated wideband stereo CODEC
□ 16-bit DAC with typical 88 dB dynamic range
□ Supports sampling rates up to 48 kHz on the speaker path and 16 kHz on the
microphone path
■ VR- Voice mail + voice memo
■ Acoustic echo cancellation
■ Audio AGC
■ Audio Codecs: AMR-NB, AAC, AAC Plus, Enhanced AAC Plus, Windows Audio v9, Real
Audio 8 (G2)
■ Internal vocoder supporting AMR, FR, EFR, and HR
3.8.8 MSM6260 microprocessor subsystem
■ Industry standard ARM926EJ-S embedded microprocessor subsystem
□ 16 kB instruction and 16 kB data cache
□ Instruction set compatible with ARM7TDMI®
□ ARM version 5TEJ instructions
□ Higher performance 5 stage pipeline, Harvard cached architecture
□ Higher internal CPU clock rate with on-chip cache
■ Java hardware acceleration
■ Enhanced memory support
Please note that NOR/PSRAM will not be supported on MSM6260 device at this time.
□ 75 MHz and 90 MHz bus clock for SDRAM
□ 32-bit SDRAM
□ Dual memory buses separating the high-speed memory subsystem (EBI1) from low-
speed peripherals (EBI2) such as LCD panels
□ 1.8V memory interface support for EBI1 and 1.8V or 2.6V memory interface support for
EBI2
□ NAND FLASH memory interface
– 8/16-bit data I/O width NAND flash support
– 1- or 4-bit ECC
– 512-byte/2KB page-size support
– 2 chip selects supported for NAND Flash
– Boot from NAND
– Low-power SDRAM (LP-SDRAM) interface
■ Internal watchdog and sleep timers
3.8.9 Supported interface features
■ USB On-the-Go core supports both slave and host functionality
■ Three universal asynchronous receiver transmitter (UART) serial ports
■ USIM controller (via UART)
■ Integrated 4-bit secure digital (SD) controller for SD and Mini SD cards
■ Parallel LCD interface
■ General-purpose I/O pins
■ External keypad interface
LGE Internal Use Only
KP330 Operational Description
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Only for training and service purposes