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CRT9021B - CRT Video Attributes Controller

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.

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Full PDF Text Transcription

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STANDARD MICROSYSTEMS CORPORATIO~N~_ _• CRT9021B J,1PC FAMILY CRT Video Attributes Controller VAC FEATURES o On chip video shift register (28.5 MHz max.
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