HD6845R
HD6845R is CRT Controller manufactured by Hitachi Semiconductor.
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 Output (16k Words max. Access)
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