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HD6845R - CRT Controller

HD6845R Description

HD6845R/HD6845S CRT Controller (CRTC) The CRTC is a LSI controller which is designed to provide an interface for microcomputers to raster scan type C.

HD6845R Features

* Number of Displayed Characters on the Screen, Vertical Dot Format of One Character, HOrizontal and Vertical Sync Signal, Display Timing Signal are Programmable
* 3.7 MHz High Speed Display Operation
* Line Buffer-less Refreshing
* 14-bit Refresh Memory Address Outpu

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CRT Controller Hitachi Semiconductor
Hitachi Semiconductor HD6845R-like datasheet

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