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.
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.
UM8321 Datasheet
