OVERVIEW Logic DVxcelMPEG-2 video codec high-quality, single-chip digi

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OVERVIEW Logic DVxcelMPEG-2 video codec high-quality, single-chip digi

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Logic DVxcel Advanced MPEG-2 Video System Codec Consumer Applications
OVERVIEW Logic DVxcelMPEG-2 video codec high-quality, single-chip digital video processing solution that ideal consumer digital recordable products, including recorders. addition encoding decoding, Logic DVxcel capability simultaneously encode decode MPEG-2 video, enabling low-cost digital video recorder (DVR) applications. Logic DVxcel, latest family codecs, based Logic's fourth-generation video processor architecture. Logic DVxcel been optimized, both hardware design functionality high-quality, low-cost digital consumer recordable applications. Using Logic's proven PerfectView® encoding algorithm, Logic DVxcel delivers highest-quality video encoding consumer-based solution. FEATURES:
Real-time MPEG-2 ML@MP video system encoding Simultaneous encode decode MPEG-2 video streams with audio synchronization Single-pass, variable rate (VBR) constant rate (CBR) encoding
Tuner SDRAM
Multiple, programmable
Video NTSC/PAL Encoder
Video
NTSC/PAL Decoder
Video
Logic DVxcel
horizontal resolutions
Video
Audio
Audio
MPEG-2
Audio
On-chip program stream
Audio Audio Audio
CODEC
multiplexing compressed uncompressed audio
Program Stream
MPEG Embedded Host
On-chip DVD-VR real-time read/write (RTRW) system level formatting MPEG-2 ML@MP video system decoding
ATA/IDE Interface
EPROM FLASH
Front Panel
Host
SDRAM
Remote
Display/Keypad
Logic DVxcelDigital Video Recorder (DVR) System Block Diagram
Communications Company
Logic DVxcel MPEG-2 Video Codec
DEVICE FEATURES:
Optimized embedded designs, Logic DVxcel features following hardware interfaces: Flexible 16/32-bit host interface Host target primary 8-bit hardware port bitstream data transfers Secondary 8-bit hardware port bitstream transfers Tertiary 8-bit hardware port bitstream transfers 10-bit ITU-656 video input port 8-bit ITU-656 video output port Serial audio interfaces audio capture playback
TARGET APPLICATIONS Logic DVxcel offers significant design advantages following applications: Digital Video Recorder (DVR) Logic DVxcel core low-cost application that ability pause, fast-forward, rewind, instant-replay live broadcast television. Logic DVxcel simultaneously encodes decodes video while also ensuring audio/video synchronization. Coupled with embedded processor, Logic DVxcel enable two-chip solution provide complete digital video time-shifting application.
Logic DVxcel based around Micro-SPARC® RISC core includes special hardware implement:
Serial
MicroSPARC Core
RISC
Video compression pre-processing
Motion Video Estimator
Interface
Motion estimation compensation DCTs IDCTs Variable-length encoding decoding High-quality video scaling compositing
8/10
Video Interface
Audio Interface
16/32 Secondary BSIO SDRAM Controller
HOST Interface/ Primary BSIO
Tertiary BSIO
Logic DVxcelInternal Block Diagram
DVD/Optical Disc Recorder Coupled with decoder (such Logic ZiVA-4), Logic DVxcel provide MPEG-2 video system encoder portions DVD/optical disc recorder. Logic DVxcel's on-chip MPEG-2 program stream multiplexing DVD-VR RTRW format generation provides clean efficient system design DVD/optical recorders, while decoder ensures compatibility with playback existing content.
Personal Functions Logic DVxcel's programmable architecture enable advanced personal features. While encoding video, vertical blanking interval (VBI) data captured decoded codec provide additional digital content information such closed caption data electronic programming guide data.
Logic DVxcel MPEG-2 Video Codec
Video
Standards Input Dithering Output
NTSC, PAL, ITU-R BT.656 10-bit Single-stream Horizontal: 720, 704, 544, 480, Vertical: (NTSC), (PAL) ML@MP, Mbps Program Stream multiplexing video Elementary Stream with audio Elementary Stream (DVD-VR compliant) Four stereo input, four stereo output Serial interface devices 16-, 24-, 32-bit 44.1, Flexible host interface with I-Mode, M-Mode, Wait, DTACK 16-bit 32-bit 16-bit 32-bit target Three, 8-bit hardware-controlled bitstream ports Mbytes external SDRAM On-chip, 64-bit-wide SDRAM interface Mbyte/s I/O, Core 308-pin Ball Grid Array VDDQ typical IEEE 1149.1 compliance boundary scan testing
more information please call:
Logic Corporation
North American Headquarters, Milpitas, Tel: 4286
MPEG-2
Resolutions Encoding Structure Rate System
North America
Milpitas, Phone: 1-408-490-8000 Fax: 1-408-490-8590 Quebec, Canada Phone: 1-514-426-5011 Fax: 1-514-426-7119
Europe
Crawley, West Sussex United Kingdom Phone: 44-1293-651100 Fax: 44-1293-651119
Audio
Ports Interface Format
China
Beijing, China Phone: 86-10-626-38296 Fax: 86-10-626-38322 Chengdu, China Phone: 86-28-6713-150 Fax: 86-28-6713-694
System
Host Interface Access Transfer
Memory Configuration Controller Peak Bandwidth Physical Input Voltages System Clock Packaging Operating Power JTAG Compliance
Japan
Kohoku-Ku, Yokohama Kanagawa Japan Phone: 81-45-474-7571 Fax: 81-45-474-7570
Korea
Seoul, Korea Phone: 822-561-9011 Fax: 822-561-9021
Taiwan
Taipei, Taiwan Phone: 886-22-517-4938 Fax: 886-22-517-4937
Logic logo design, Communications Company, DVxcel, PerfectView trademarks registered trademarks Logic Corporation. other brand product names trademarks their respective companies. Logic Corporation reserves right make changes products services herein time without notice. Logic does assume responsibility liability arising application product service described herein, except expressly agreed writing Logic; does purchase, lease, product service from Logic convey license under patent rights, copyrights, trademark rights, other intellectual property rights Logic third parties. Copyright ©2001 Logic Corporation. rights reserved. Order I20079 1201.1K.JG.IK Printed
Communications Company

OVERVIEW Logic DVxcelMPEG-2 video codec high-quality, single-chip digi

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