Programmable CRT Controller DIP-40
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Programmable CRT Controller DIP-40, Programmable CRT Controller DIP-40 The Intel 8275 Programmable CRT Controller is a single chip device to interface CRT raster scan displays with Intel microcomputer systems. Manufactured on advanced HMOS-II process. The primary function is to refresh the display by buffering the information from main memory and keeping track of the display position of the screen. Features Programmable screen and character format 6 independent visual field attributes 11 visual character attributed (graphic capability) Cursor control (4 types) Light pen detection and registers MCS-51, MCS-85, iAPX 86, and iAPX 88 compatible Dual row buffers Programmable DMA burst mode Single +5V supply High performance HMOS-II