W9971CF - Brand New Winbond Electronics IC Chips
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OVERVIEW
The W9970CF Integrated Video Graphics Accelerator is a highly integrated product offered by Winbond to provide high-performance graphical user interface (GUI) acceleration and TV-quality full-screen motion video acceleration for PCI Bus-based IBM PCs or their compatibles. An on-chip RAMDAC and dual programmable clock synthesizers with up to 135 MHz pixel data rate are also integrated to simplify system design and reduce cost.
FEATURES
❑ Integrated Video Graphics Controller
• 64-bit graphics engine
• Integrated video accelerator
• On-chip 24-bit true color RAMDAC with up to 135 MHz pixel clock rate
• On-chip clock synthesizers generating up to 135 MHz VCLK and 80 MHz MCLK❑ Graphics Engine
• 64-bit graphics acceleration
• 8/16/24 bit-per-pixel true color acceleration
• Deep command queue to improve GE performance
• Bit block transfer between system memory and display memory
□ HostBLT
□ Pattern BLT
□ Color/font expanding BLT
□ Transparent BLT
□ Color/font expansion
□ Rectangle fill
□ 256 three-operand (source, pattern and destination) ROPs
• Bresenham line drawing
• Short stroke vector drawing
• Rectangle and line clipping
• 64 x 64 x 2 or 32 ´ 32 x 2 hardware cursor❑ Video Acceleration
• Video (YUV) and graphics (RGB) shared frame buffer architecture
• Two-dimensional bilinear interpolation scaling with 1-pixel resolution from 1x to 8x
• On-chip standard CCIR 601 YUV to RGB color space conversion
• Cropping window and filtering supports
• Hardware support for Microsoft DirectDraw feature set
□ Double buffering and page flipping to prevent from tearing in image
□ Transparent BitBLTs of sprites for game acceleration
□ Color keying, chroma keying and window keying to overlay video and graphics streams
□ On-the-fly blending of video and graphics streams
• Supports 2x scaling to allow 320´200 game image to be displayed at 640 x 480 full-screen resolution
• High-quality video playback requiring only 1 MByte DRAM in 1024 x 768 256-color mode
• Dual hardware-accelerated video windows for video conference applications❑ Multimedia Video Interface
• Glueless MPEG-1 video decoder (W9920DF) support for YUV 4:2:2 video input
• Glueless TV decoder support for YUV 4:2:2, NTSC or PAL live-video input
• Support for RGB 5:5:5, 5:6:5 or YUV 4:2:2 software CODEC video input
• Glueless support for 16-bit baseline VESA Advanced Feature Connector (VAFC)
• Glueless support for 8-bit bidirectional pass-through VGA feature connector❑ Compatibility
• 100% hardware compatible with IBM VGA standard
• VESA BIOS extension support and VESA monitor timing compliant
• Driver support for all major operating systems, such as Windows 3.1, Windows 95, Windows NT, and OS/2 Warp 3.0
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download W9971CF
- Chipdatas Part: CD91-W9971CF
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 15:47 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
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FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.
