Fujitsu MB89321A
The MB89321A interfaces to 6800 family microprocessors; the MB89322A to the 8080. The MB89321A1MB89322A refresh the display by buffering information from main memory using thirty-three internal registers and keeping track of the display position of the screen. Both devices are designed to allow simple interfacing to most raster scan CRTs with a minimum of external hardware and software overhead.| Part No. | MB89321A |
|---|---|
| Datasheet | MB89321A Download |
| Manufacturer |  Fujitsu |
| Description | CMOS Programmable CRT Controller |
| Buy | Stock & Price |
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. II II ~.lI- I- f-I- Jo-Le~d J I ;oip-I- f-I- ,_.- .- ~~1) - I-FEATURES
● Programmable Screen and Character Formats● Cursor Control (3 types)
● Selectable Scan Modes (3 typas)
● Light Pen Detection
● Refresh Memory Address Function
