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LGE Internal Use Only
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ͑
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3.7 Digital Baseband(DBB/MSM7227)
3.7.1 General Description
A. Features(MSM7227)
The basic MSM7227 system solution consists of the MSM7227, RTR6285™, and PM7540™ ICs, plus AMSS™ system
software with the SURF7227™ platform available for development. General features include:
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WCDMA Rel ‘99 plus HSDPA and HSUPA
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GSM/GPRS/EDGE
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High
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-performance ARM1136JF-S™ application processor at up to 600 MHz; QDSP5000™ at 320 MHz
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High
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-performance ARM926EJ-S™ modem processor at up to 400 MHz; QDSP4000™ at 122.88 MHz
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Java® hardware acceleration for faster Java
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-based games and other applets
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Suppo
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rt for Bluetooth® 2.1 EDR via an external Bluetooth System-on-Chip (SoC)
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High
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-speed, serial mobile display digital interface (MDDI) that optimizes the interconnection cost
between the MSM device and the LCD panel
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Receive diversity support for WCDMA mod
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e, thereby providing improved capacity and data throughput
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USB 2.0 compliant high
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-speed USB core with limited OTG capabilities
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Integrated high
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-speed USB PHY
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Integrated wideband stereo codec for digital audio applications
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Direct interface to digital
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camera module with video front-end (VFE) image processing
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GPS position location capabilities
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Vocoder support (GSM
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-HR, FR, EFR, AMR, and AMR-WB/+)
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Advanced 12 × 12 ×1.05 mm, 0.4 mm pitch, 560 NSP
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Содержание GT540
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