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UM8321

Part Number	UM8321
Manufacturer	UMC
Description	CRT Video Attributtes Controller
Published	Jan 28, 2017
Detailed Description	(l)UMC UM8321 Features • On chip attributes logic Reverse video Character blank Character blink Underline Full/half in...
Datasheet	UM8321 PDF File

Overview

(l)UMC UM8321 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 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.
A character generator ROM and a CRT Video attributes controller UM8321 provide all of the major circuitry for th...

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