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IA63484 Advanced CRT Controller
FEATURES
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Preliminary Data Sheet innovASIC
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High-speed graphics - Drawing rate: 200 ns/pixel max (color drawing) - Commands: 38 commands including 23 graphic drawing commands: Dot, Line, Rectangle, Poly-line, Polygon, Circle, Ellipse, Paint, Copy, etc. - Colors: 16 bits/word: 1,2,4,8,16 bits/pix el (5 types) monochrome to 64k colors max - Pattern RAM: 32 bytes - Converts logical X-Y coordinate to physical address - Color operation and conditional drawing - Drawing area control for hardware clipping and hitting Large frame-memory space - Maximum 2 Mbytes graphic memory and 128 kbytes character memory separate from MPU memory.