MB89322A
Description
The MB89321 A/MB89322A Programmable CRT Controllers are single chip CMOS devices used to interface CRT raster scan displays with microcomputer systems. Both devices operate on a single +5 V power supply and have TTL-compatible I/O.
Key Features
- Programmable Screen and Character Formats
- Cursor Control (3 types)
- Selectable Scan Modes (3 typas)
- Light Pen Detection
- Refresh Memory Address Function
