Description
(VAC) is an n-channel COPLAMOS MOS/LSI device reverse video character block.
Features
- o On chip video shift register (28.5 MHz max. ) o On chip attributes logic
Reverse video Character blank Character blink Underline Full/half intensity
o Four modes of operation
Wide graphics Thin graphics Character mode without underline Character mode with underline
o On Chip logic for double height/double
width characters
o Accepts scan line information in parallel
or serial format
o Four cursor modes dynamically selectable via 2
input pins Underline Blinking underline Reverse video Blinking re.
CRT9021B Datasheet
