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W9922QF Datasheet Preview

W9922QF Datasheet

DVD A/V Decoder

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W9922QF
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.
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 × 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® 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
1. "Dolby Digital", "AC-3" are trademarks of Dolby Laboratories
Licensing Corporation.
DVD A/V Decoder
Video Decoding
Decodes MPEG2 MP@ML, MPEG1 video bitstreams
Decode DVD, SVCD (D1, 2/3 D1, 1/2 D1), VCD
Supports 720 × 480 at 30 Hz and 720 × 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® (γ-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
APPLICATIONS
Following figure shows a typical configuration of DVD
player application.
SDRAM (1Mx16)
DVD-ROM
W9922QF
DVD
A/V
Decoder
VFD
W66881CF
VFD Control
W99132P
System
Controller
Remote Control
CVBS,
Y/C
TV
Encoder
AUD DAC
PCM1723
W6630CR
W27E040
EPROM
W24258S
SRAM
24C02
E 2P R O M
R, L
C, RS, LS
LFE
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
Details are subject to change without notice. All trademarks are property of their respective holders.
Winbond Electronics H.K. Ltd.
Tel: 852-2751-3100
Fax: 852-2755-2064
Mar. 2000


Part Number W9922QF
Description DVD A/V Decoder
Maker Winbond
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