CRT9021B - CRT Video Attributes Controller

SMSC

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Datasheet Details

Part number	CRT9021B
Manufacturer	SMSC
File Size	544.13 KB
Description	CRT Video Attributes Controller
Datasheet	CRT9021B-SMSC.pdf

CRT9021B Product details

Description

The SMC CRT 9021 Video Attributes Controller line, reVerse video character block, and blinking (VAC) is an n-channel COPLAMOS MOS/LSI device reverse video character block.When used in the serial containing Graphics logic, attributes logic, data and scan line input mode, the cursor mode may be selected attributes latches, cursor control, and a high speed via two input pins.When used in the parallel scan line video shift register.The CRT 9021 , a character gen- input mode, the cursor mode

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.

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Published: Dec 9, 2019 |