Digital Baseband(Dbb/Msm77T); Hardware Architecture - LG -P698 Service Manual

3.7 Digital Baseband(DBB/MSM7227T)
3.7.1 General Description
A. Features(MSM7227T)
The basic MSM7227 system solution consists of the MSM7227T, RTR6285™, and PM7540™ ICs, plus AMSS™
system software with the SURF7227™ platform available for development. General features include:
-WCDMA Rel '99 plus HSDPA and HSUPA
-GSM/GPRS/EDGE
-High-performance ARM1136JF-S™ application processor at up to 600 MHz; QDSP6900™ at 320 MHz
-High-performance ARM926EJ-S™ modem processor at up to 400 MHz; QDSP4000™ at 122.88 MHz
-Java® hardware acceleration for faster Java-based games and other applets
-Support for Bluetooth® 2.1 EDR via an external Bluetooth System-on-Chip (SoC)
-High-speed, serial mobile display digital interface (MDDI) that optimizes the interconnection cost
between the MSM device and the LCD panel
-Receive diversity support for WCDMA mode, thereby providing improved capacity and data throughput
-USB 2.0 compliant high-speed USB core with limited OTG capabilities
-Integrated high-speed USB PHY
-Integrated wideband stereo codec for digital audio applications
-Direct interface to digital camera module with video front-end (VFE) image processing
-GPS position location capabilities
-Vocoder support (GSM-HR, FR, EFR, AMR, and AMR-WB/+)
-Advanced 12 × 12 ×1.05 mm, 0.4 mm pitch, 560 NSP

3.8 Hardware Architecture

<System HW Block>
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3. TECHNICAL BRIEF
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