UMC UM6845R
The UM6845R is a CRT Controller intended to provide capability for interfacing any microprocessor family to CRT or TV-type raster scan displays.| Part No. | UM6845R |
|---|---|
| Datasheet | UM6845R Download |
| Manufacturer |  UMC |
| Description | CRT Controller |
| Buy | Stock & Price |
FEATURES
● Single + 5 volt (±5%) power supply● Alphanumeric and limited graphics capabilities
● Fully programmable display (rows, columns, blanking, etc.)
● Interlaced or non-interlaced scan
● 50/60 Hz operation
● Fully programmable cursor
● External light pen capability
● Capable of addressing up to 16K character Video Display RAM.
● No DMA required
● Compatible with SY6845R
● Straight-binary addressing for Video Display RAM
GENERAL DESCRIPTION
A unique feature is the inclusion of several modes of operation, so that the system designer can configure the system with a wide assortment of techniques. Pin Configuration GND RES LPEN CCO/MAO CC1/MA1 CC2/MA2 CC3/MA3 CC4/MA4 CC5/MA5 CC6/MA6 CC7/MA7 CRO/MA8 CR1/MA9 CR2/MA10 CR3/MA11 CR4/MA12 CR
