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UM8312

Part Number	UM8312
Manufacturer	UMC
Description	Double Row Buffer
Published	Jan 28, 2017
Detailed Description	SUMO UM8312 Double Row Buffer(DRB) Features • Low cost solution to CRT memory contention problem • Provides enhanced p...
Datasheet	UM8312 PDF File

Overview

SUMO UM8312 Double Row Buffer(DRB) Features • Low cost solution to CRT memory contention problem • Provides enhanced processor throughput for CRT display systems • Replaces shift registers or several RAM and counter IC's in CRT display system • Permits display of one data row while next data row is being loaded • Data may be written into buffer at less than the video painting rate • Double data row buffer permits second data row to be loaded anytime during the display of the preceding data row • Permits active video 'on all scan lines of data row • Dynamically variable numbe~ of characters per data Row-.
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64, 80, 132, .
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up to a maximum of 135 • Cascadab Ie for data rows greater than 1...

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