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UM8312 - Double Row Buffer

Key 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 r.

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Datasheet Details

Part number UM8312
Manufacturer UMC
File Size 230.82 KB
Description Double Row Buffer
Datasheet download datasheet UM8312 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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-... 64, 80, 132, ....