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| W9922QF DVD A/V Decoder GENERAL DESCRIPTION The W9922QF is a high performance single-chip DVD decoder. It performs real-time decompression of ISO/IEC-11172 MPEG1 and 13818 MPEG2 streams, including system/ program layer, audio and video data. It incorporates an 8-bit/16-bit host interface and a configurable parallel DVD/CD interface. Also, its versatile features help to build high-quality and cost-effective standalone DVD or SVCD Player. Video Decoding * Decodes MPEG2 MP@ML, MPEG1 video bitstreams * Decode DVD, SVCD (D1, 2/3 D1, 1/2 D1), VCD * Supports 720 x 480 at 30 Hz and 720 x 576 at 25 Hz * Supports 8 bits YCbCr * On-chip TV, NTSC/PAL, timing generator * DVD sub-picture and highlight processing * Supports SVCD OGT functions * Supports aspect ratios in 16:9 and 4:3 TV, by Pan & Scan and Letter Box conversion * Frame rate conversion * Video digest functions * Horizontal and vertical scaling * BrightView(R) (-correction), Normal, Bright, Soft * Flexible zooming, x1/4, x1/2 to x2, x4 * Fade in/out control * OSD 2/4/8-bit per pixel with Alpha-blending, translucency, transparency * OSD Run-length encoding at 8bits * Full screen OSD Physical * 3.3 Volt operation with input 5 Volt * 160-pin PQFP FEATURES System * MPEG 1 system and MPEG2 program/audio/video decoding and synchronization * DVD/SVCD/VCD/CD compatibility * Configurable parallel DVD interface * Standard 4-Pin CD Interface * Standard ATAPI/IDE interface * Supports input data Rate up to 20 Mbps * 8051 or general 16-bit processor interface * Supports 1M x 16 bit SDRAM * High quality error concealment * Decrypts DVD CSS * Supports trick playback commands * Power management mode Audio Decoding * Decodes MPEG2, MPEG1 Audio (layer 1, 2) * Decodes Dolby Digital(R) AC-3 5.1-channel and down mixing to 2-channel * Supports Linear PCM, CD-DA audio * Outputs serial PCM audio data with 16, 18, 20 and 24 bits resolution * Supports sampling rate at 16, 22.05, 24, 32, 44.1, 48, 96 KHz * Supports Karaoke function, vocal or guide melody channel, key-shift * S/PDIF outputs meet IEC958 specs * Digital mute control and volume adjustment APPLICATIONS Following figure shows a typical configuration of DVD player application. SDRAM (1Mx16) CVBS, Y/C DVD-ROM W9922QF DVD A/V Decoder TV Encoder AUD DAC PCM1723 W6630CR W27E040 EPROM R, L C, RS, LS LFE VFD W66881CF VFD Control W99132P System Controller W24258S SRAM 24C02 E 2PROM Remote Control 1. "Dolby Digital", "AC-3" are trademarks of Dolby Laboratories Licensing Corporation. Winbond Corporate Headquarters Tel: 886-3-577-0666 Fax: 886-3-579-6139 Taipei Sales Office Tel: 886-2-2719-0505 Fax: 886-2-2719-7502 Winbond Electronics North America Corp. Tel: 1-408-943-6666 Fax: 1-408-544-1798 Winbond Electronics H.K. Ltd. Tel: 852-2751-3100 Fax: 852-2755-2064 Mar. 2000 Details are subject to change without notice. All trademarks are property of their respective holders. |
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