MPEG-2 Dolby Digital Decoder M3321 MPEG-2 Dolby Digital Audio Vid

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MPEG-2 Dolby Digital Decoder M3321 MPEG-2 Dolby Digital Audio Vid

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M3321
MPEG-2 Dolby Digital Decoder
M3321 MPEG-2 Dolby Digital Audio Video Decoder Single Chip another advanced from that provides decoding computers consumer electronics. computers, supports different applications such bus, port local through VMI, VIP. consumer electronics, supports CD/DVD interfaces. M3321 offers fast-forward, stop, freeze, frame-by-frame, slow motion backward properties. audio properties real time decoding MPEG layer I/II/III Audio sample rates 32K, 44.1K 48KHz, Dolby Digital. M3321 supports PCM, Dolby Digital bitstream bitstream output 958. audio post-processing M3321 supports stereo enhancement Virtual Surround downmixed multi-channel audio source while using 2-speaker environment. supports Mbits DRAMs (256K MPEG-1 decoding, 16/20/24 Mbits 35ns DRAMs (256K x4/5/6) MPEG-2 16/32 Mbits 10/12ns SDRAMs x1/2) MPEG-2 decoding. Furthermore, uses single external clock. This chip packed 208-pin PQFP using 3.3V CMOS technology.
*Supply this implementation Dolby Technology does convey license imply right under patent, other Industrial Intellectual Property Right Dolby Laboratories, this Implementation finished end-user ready-to-use final product. hereby notified that license such required from Dolby Laboratories.
M3321 System Diagram Consumer Electronics
Digital Audio SDRAM DRAMs CD/DVD
M3321
Audio (2CH 8CH)
spkr
Processor
monitor
RAM/ROM
Document Number: 3321PB01.doc Acer Labs 11F, Tung Hsing Road, Taipei 110, Taiwan, R.O.C. Tel: 886-2-8768-2800 Fax: 886-2-8768-3030 Website www.ali.com.tw
M3321 MPEG-2 Dolby Digital Decoder Chip
M3321 System Diagram Architecture
Host
DRAM
System ChipSet
M3321
Video Audio
SDRAM DRAMs
Doc. No.: 3321PB01.doc Acer Labs: 11F, Tung Hsing Road, Taipei 110, Taiwan, R.O.C. Tel: 886-2-8768-2800 Fax: 886-2-8768-3030 Homepage www.ali.com.tw
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FEATURES
M3321 MPEG-2 Dolby Digital Decoder Chip
Integrated MPEG-2 Dolby Digital audio/video decoders DVD, applications Supports different Interfaces such PCI, Port local without glue logic application channel (CD/DVD-DSP, ATAPI) interface Consumer application Supports 1.1, Super VideoCD, VideoCD 1.0, 2.0, CD-I CD-DA Supports complete firmwares such Navigator, Device driver, related interface drivers (e.g. Audio DAC, encoder, devices, ATAPI Interface) Consumer application
Offers fast-forward, stop, freeze, frame-by-frame, slow-motion, backward playback Supports CCIR-601/656, AMC, VMI, VIP, ZV-Port video output format sync master/slave mode Supports using only Mbits memory Supports Dview(Video Digest) Zoom function
MPEG Audio MPEG-1 layer I/II, MP3, Dolby Digital, LPCM decoding Dolby Digital channel audio decodes downmixes simultaneously MPEG-2 multi-channel audio decoding supports 2-channel downmixed Supports DVD-Audio chip programmable audio postprocessing such virtual surround, stereo enhancement Flexible audio output interface such DAC, IEC-958 (SP/DIF), master Supports Dolby Digital bitstream IEC958 output On-chip mute control volume adjustment
MPEG System Built-in MPEG-1 System Stream MPEG-2 Program Stream/ Packetized Elementary Stream Parser Supports private packets such PCI, DSI, Sub-picture, Dolby Digital, LPCM parsing CD/DVD-ROM format parsing Built-in hardware Authentication Descrambling On-chip audio video synchronization Automatic Error Concealment
MPEG Video Memory MPEG-1, MPEG-2 Main-Profile Main-Level video decoding Sub-Picture decoding close captioning parsing 4/16 colors Screen Display) Fully simultaneously decodes subpicture, highlight blending Completely video post-processing functions such aspect ratio resolution conversion Letterbox Scan, frame rate conversion, frame/field conversion, chroma interpolation chip video brightness, contrast, saturation adjustment fade in/out control Mbits 35ns DRAM (256K application only Mbits 35ns DRAM (256K application Mbits 35ns DRAM (256K application Mbits 35ns DRAM (256K application Mbits 12ns SDRAM application Mbits 12ns SDRAM application
Physical 208-pin PQFP using 3.3V CMOS technology 3.3/5 tolerance inputs Single operation clock
Doc. No.: 3321PB01.doc Acer Labs: 11F, Tung Hsing Road, Taipei 110, Taiwan, R.O.C. Tel: 886-2-8768-2800 Fax: 886-2-8768-3030 Homepage www.ali.com.tw
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M3321 MPEG-2 Dolby Digital Decoder Chip
Worldwide Distributors Sales Offices:
Taiwan Acer Laboratories Inc. (www.ali.com.tw) 11F, Tung Hsing Road, Taipei 110, Taiwan, R.O.C. Tel: +886 8768 -2800 Fax: +886 8768 -3030 Acer Sertek no.88, Sec. Hsin Road, HsiChih, Taipei Hsien 221,Taiwan, R.O.C. Tel: 2696-3232 Fax: 2696- 3535 Arrow Ally, Inc. 16F, 100, Sec. Hsin Road, HsiChih, Taipei Hsien, Taiwan, R.O.C. Tel: 2696 7388 Fax: 2696 7399 Asec International Inc. Chung Yang Road, Kang, Taipei, Taiwan, R.O.C. Tel: 2786-6677 Fax: 2786 5257 Hong Kong Lestina International Ltd. 14/F, Park Tower Austin Road, Tsimshatsui, Hong Kong Tel: 852-2735 -1736 Fax: 852-2730 5260 Texny Glorytact (HK) Ltd. Unit 6/F, Kaiser Estate Phase Yuen Street, Hunghom, Kowloon, Hong Kong Tel: 2765 0118 Fax: 2765 0557 Singapore Electronic Resources Ltd. Kallang Bahru, 04-00, Singapore 339341 Tel: 0888 Fax: 1111 Japan Unidux Inc. Shin-Ohsaki Kangyo Bldg., 6-4, Ohsaki 1-Chome, Shinagawa-Ku, Tokyo, Japan Tel: 3779 7828 Fax: 3779 7898 Macnica Inc. Hakusan High-Tech Park, 1-22-2 Hakusan, Midori-Ku, Yokohama City, Japan Tel: (45) 6106 Fax: (45) 6107 Teksel Ltd. 2-27-10, Higashi, Shibuya-Ku, 150-0011 Japan Tel: 5467-9000 Fax: 5467-9346 Korea Microsystems Co., Ltd. 801, 8/F, Bethel Bldg., 324-1, Yangjae-Dong, Seocho-Ku, Seoul, Korea Tel: 9131 Fax: 9130 Acetronix Namhan Bldg., 76-42, Hannam-Dong, Yongsan-Ku, Seoul, Korea Tel. 796-4561 Fax. 796-4563 Italy EL.CO.MI. Cassanese, 20090 Segrate (MI), Italy Tel: 39-2-26927430 Fax: 39-2-26927410 U.S.A. Office/European Operations www.acerlabs.com East Brokaw Road Jose, 95131 Tel: (408) 3100 Fax: (408) 3135
Document Number: 3321PB01.doc Acer Labs 11F, Tung Hsing Road, Taipei 110, Taiwan, R.O.C. Tel: 886-2-8768-2800 Fax: 886-2-8768-3030 Homepage www.ali.com.tw
Chip
M3321 MPEG-2 Dolby Digital Decoder
This material recyclable.
Pentium trademark Intel Corp. Windows trademark Microsoft Corp. Other brands names property their respective owners. Acer Labs products licensed medical applications, including, limited life support devices without proper authorization from medical officers. Buyers requested inform sales office when planning products medical applications. Product names used this publication identification purposes only trademarks their respective companies. Acer Laboratories Inc. makes warranty products assumes responsibility errors which appear this document does make commitment update information contained herein. Acer Laboratories Inc. retains right make changes these specifications time, without notice. Contact your local sales office obtain latest specifications before placing your order. registered trademark Acer Laboratories Incorporated only used identify ALi's products.
ACER LABORATORIES INCORPORATED 1993
Doc. No.: 3321PB01.doc Acer Labs: 11F, Tung Hsing Road, Taipei 110, Taiwan, R.O.C. Tel: 886-2-8768-2800 Fax: 886-2-8768-3030 Homepage www.ali.com.tw
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MPEG-2 Dolby Digital Decoder M3321 MPEG-2 Dolby Digital Audio Vid

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