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
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Decodes MPEG2 MP@ML, MPEG1 video bitstreams
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Decode DVD, SVCD (D1, 2/3 D1, 1/2 D1), VCD
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Supports 720
脳
480 at 30 Hz and 720
脳
576 at 25 Hz
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Supports 8 bits YCbCr
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On-chip TV, NTSC/PAL, timing generator
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DVD sub-picture and highlight processing
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Supports SVCD OGT functions
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Supports aspect ratios in 16:9 and 4:3 TV, by Pan &
Scan and Letter Box conversion
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Frame rate conversion
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Video digest functions
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Horizontal and vertical scaling
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BrightView
廬
(緯-correction), Normal, Bright, Soft
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Flexible zooming, x1/4, x1/2 to x2, x4
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Fade in/out control
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OSD 2/4/8-bit per pixel with Alpha-blending, translucency,
transparency
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OSD Run-length encoding at 8bits
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Full screen OSD
Physical
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3.3 Volt operation with input 5 Volt
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160-pin PQFP
FEATURES
System
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MPEG 1 system and MPEG2 program/audio/video
decoding and synchronization
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DVD/SVCD/VCD/CD compatibility
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Configurable parallel DVD interface
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Standard 4-Pin CD Interface
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Standard ATAPI/IDE interface
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Supports input data Rate up to 20 Mbps
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8051 or general 16-bit processor interface
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Supports 1M
脳
16 bit SDRAM
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High quality error concealment
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Decrypts DVD CSS
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Supports trick playback commands
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Power management mode
Audio Decoding
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Decodes MPEG2, MPEG1 Audio (layer 1, 2)
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Decodes Dolby Digital
廬
AC-3 5.1-channel and down
mixing to 2-channel
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Supports Linear PCM, CD-DA audio
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Outputs serial PCM audio data with 16, 18, 20 and 24
bits resolution
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Supports sampling rate at 16, 22.05, 24, 32, 44.1, 48,
96 KHz
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Supports Karaoke function, vocal or guide melody
channel, key-shift
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S/PDIF outputs meet IEC958 specs
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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
2
PROM
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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型號(hào)
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