Datasheet Details
| Part number | UM8321 |
|---|---|
| Manufacturer | UMC |
| File Size | 567.03 KB |
| Description | CRT Video Attributtes Controller |
| Datasheet |
 UM8321 Datasheet
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General Description
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.
Key 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.