Digital Baseband(Dbb/Msm7201A) - LG GT810h Service Manual

3. TECHNICAL BRIEF

3.7 Digital Baseband(DBB/MSM7201A)

3.7.1 General Description
A. Features(MSM7201A)
■ Support for multimode operation - WCDMA(UMTS),GSM/GPRS,EDGE, HSDPA
■ The ARM1136-J microprocessor can operate at up to 528 MHz.
■ The ARM926EJ-S microprocessor can operate up to 256 MHz.
■ Internal 256M Bits 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
■ High-speed USB link
■ 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)
■ GSM Features
- Voice features (FR,EFR,AMR,HR)
- Circuit-switched data features(9.6K,14.4K,Fax)
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