UMC UM8321
The UM8321 Video Attributes Controller (VAC) is an n-channel MaS/LSI device containing graphics logic, attributes logic, data and attributes latches, cursor control and a high speed video shift register. The UM8321 serial video output may be connected directly to 3 CRT monitor's video input. The UM8321 attributes include: reverse video, underline, character blank, character blink, and full/half intensity selection.| Part No. | UM8321 |
|---|---|
| Datasheet | UM8321 Download |
| Manufacturer |  UMC |
| Description | CRT Video Attributtes Controller |
| Buy | Stock & Price |
FEATURES
● On chip attributes logic Reverse video Character blank Character blink Underline Full/half intensity● Four modes of operation Wide graphics Thin graphics Character mode without underline Character mode with underline
● On Chip logic for double height double width characters
● Accepts scan line information in parallel or serial format
GENERAL DESCRIPTION
A character generator ROM and a CRT Video attributes controller UM8321 provide all of the major circuitry for the display portion of a CRT video terminal. In addition. When used in conjunct
