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8-1 65550 (HiQV32TM)
High Performance MultiMedia Flat Panel / CRT
GUI Accelerator'
Highly integrated design Flat Panel and CRT GUI Accel-
erator & Multimedia Engine, Palette/DAC, and Clock Syn-
thesizer
Hardware Windows Acceleration
• 64-bit Graphics Engine
- System-to-Screen and
Screen-to-Screen BitBLT
- 3-Operand Raster-Ops
- 8/16/24 Color Expansion
• Transparent BLT
- Optimized for Windows
BitBLT format
PCI Bus with Burst Mode capability and BIOS ROM sup-
port .
VL-Bus and 486 Local Bus support
Flexible Memory Configurations
• 32-Bit memory interface
• Two or four 256Kx 16 DRAMS
(IMB or 2MB)
• One 512Kx32 DRAMS (2MB)
• Two 128Kx32 DRAMS (lMB)
• Four 128Kx16 DRAMS (lMB)
High Performance:
• Deep write buffers
• EDO DRAM Support
- 40MHz@3.3v
Hardware Multimedia Support
• Zoom Video port
• YUV input from System Bus or Video Port
• YUV-RGB Conversion
• Capture / Scaling
• Zoom up to 8x
• Interpolation
• Double Buffered Video
Display centering and stretching features for optimal fit of
VGA graphics and text on 800x600 and 1024x768 panels
Simultaneous Hardware Cursor and Pop-up Window
• 64x64 pixels by 4 colors
• 128x128 pixels by 2 colors
TM
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Game Acceleration
• Source Transparent BLT
• Destination Transparent BLT
• Double buffer-support for YUV and 15/16bpp
Overlay Engine
• Instant Full Screen Page Flip
• Read back of CRT Scan line counters.
Optimized for High-Performance Flat Panel Display at 3.3V
• 640x480 x 24bpp
• 800x600 X 24bpp
• 1024x768 x 16bpp
CRT Support
• 8OMHz@3.3v
• 110 MHz@ 5.0v
Direct interface to Color and Monochrome, Single Drive
(SS), and Dual Drive (DD), STN & TFT panels
Flexible On-chip Activity Timer facilitates ordered shut-down
of the display system
Advanced Power Management feature minimizes power
usage in:
• Normal operation
• Standby (Sleep) modes
• Panel-Off Power-Saving Mode
VESA Standards supported
• VAFC Port for display of "Live" Video
• DPMS for CRT power-down (required for support of EPA
Energy-Star program)
• DDC for CRT Plug-Play & Display Control
Composite NTSC / PAL Support
Power Sequencing control outputs regulate application of
Bias voltage, +5V to the panel and +12V to the inverter for
backlight operation
Mixed 3.3V and 5.0V Operation
®
Fully Compatible with IBM
VGA
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