Video Components - Teknor Industrial Computers TEK-AT4LVG Technical Reference Manual

2.01.6 VIDEO COMPONENTS

• Cirrus Logic GD5430, GD5434 or 5440 video processor chip.
• The local bus SVGA video controller is from Cirrus Logic and provides high
resolution CRT display. The board also comes with 1MB or 2MB of video memory
(DRAM), and a feature connector for overlay and color keying.
• Enhanced GUI and Video accelerator with a 32/64-bit BitBLT engine (5430 and
5434).
• 32-bit direct-connect VL-Bus interface:
- Zero-wait-state write buffer for CPUs up to 33 MHz.
• 32/64-bit DRAM display memory interface:
- 1MB/2MB display memory support (5430 and 5434).
• Integrated 24-bit DAC.
• Hardware and BIOS compatible with IBM VGA display standard.
• Multimedia ready:
- VESA Feature-Connector (VFC) support.
• Resolutions supported with 1MB of Video DRAM:
- 640 x 480 (up to 16 Million colors).
- 800 x 600 (up to 64000 colors).
- 1024 x 768 (up to 256 colors).
- 1280 x 1024 (up to 16 colors).
• Resolutions supported with 2MB of Video DRAM.
- 640 x 480 (up to 16 Million colors).
- 800 x 600 (up to 16 Million colors).
- 1024 x 768 (up to 65536 colors).
- 1280 x 1024 (up to 256 colors).
Product Specifications 2-7