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3. TECHNICAL BRIEF
3.6 Digital Baseband(DBB/MSM7200)
3.6.1 General Description
A. Features(MSM7200)
• Support for multimode operation - WCDMA(UMTS),GSM/GPRS,EDGE, HSDPA
• The ARM1136-J microprocessor can operate at up to 400 MHz.
• The ARM926EJ-S microprocessor can operate up to 256 MHz.
• Internal 256 MBits stacked DDR memory.
• Java hardware acceleration for faster Java-based games and other applets.
• Supports low-power, low-frequency crystal to enable TCXO shutoff.
• Integrated USIM Controller for direct interface to USIM card
• Software-controlled power management feature
• Integrated Bluetooth 2.0 baseband processor for wireless connectivity to peripherals
• High-speed, serial mobile-display, digital interface that optimizes the interconnection cost between
the MSM device and the LCD panel
• Receive chain diversity support for WCDMA, providing improved capacity and data throughput
• USB OTG core supports both slave and limited host functionality
• Integrated wideband stereo CODEC for digital audio applications
• Direct interface to digital camera module with video front end (VFE) image processing
• Vocoder support (GSM-HR, FR, EFR, AMR, W-AMR, and 4GV)
• Advanced 15 x 15 x 1.4 mm, 0.5 mm pitch, 543-pin lead-free CSP packaging technology
• HSDPA Features
- supports release 5, December 2004 standard for HSDPA
- HSDPA enables PS data speeds up to 7.2 Mbps on the downlink
• WCDMA Features
- supports release 99 June 2004 of the W-CDMA FDD standard
- PS data rates supporting 384kbps DL / 384kbps UL
- CS data rates supporting 64kbps DL / 64kbps UL
- AMR (all rates)
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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