LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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3.6.4 EDGE features
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EDGE E2 power class for 8 PSK
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DTM (simple Class A), multi-slot class 12
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Downlink coding schemes - CS 1-4, MCS 1-9
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Uplink coding schemes - CS 1-4, MCS 1-9
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BEP reporting
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SRB loopback and test mode B
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8-bit, 11-bit RACH
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PBCCH support
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1phase/2 phase access procedures
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Link adaptation and IR
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NACC, extended UL TBF.
3.6.5 ESM6270 device audio processing features
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Integrated wideband stereo CODEC
❏
16-bit DAC with typical 88 dB dynamic range
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Supports sampling rates up to 48 kHz on the speaker path and 16 kHz on the microphone path
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VR- Voice mail + voice memo
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Acoustic echo cancellation
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Audio AGC
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Audio Codecs: AMR-NB, AAC, AAC Plus, Enhanced AAC Plus, Windows Audio v9, Real Audio 8
(G2)
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Internal vocoder supporting AMR, FR, EFR, and HR
3.6.6 ESM6270 microprocessor subsystem
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Industry standard ARM926EJ-S embedded microprocessor subsystem
❏
16 kB instruction and 16 kB data cache
❏
Instruction set compatible with ARM7TDMI®
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ARM version 5TEJ instructions
❏
Higher performance 5 stage pipeline, Harvard cached architecture
❏
Higher internal CPU clock rate with on-chip cache
■
Java hardware acceleration
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Enhanced memory support
Please note that NOR/PSRAM will not be supported on ESM6270.
❏
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
❏
1.8 V or 2.6 V memory interface support (excluding EBI1)
Содержание KE990 - Viewty Cell Phone 100 MB
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