MB89321A Datasheet (Fujitsu) - CMOS Programmable CRT Controller

MB89321A, CMOS Programmable CRT Controller

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.

The MB89321A interfaces to 6800 family microprocessors; the MB89322

MB89321A Features

* Programmable Screen and Character Formats

* Cursor Control (3 types)

* Selectable Scan Modes (3 typas)

* Light Pen Detection

* Refresh Memory Address Function