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LC8213K - Image Data Compression/Expansion Processor

Datasheet Summary

Description

Encoding method Conforms to the MH, MR, and MMR encoding methods of the ITU-T T.4 and T.6 recommendations, which are the standards for G3 and G4 facsimile.

Processing modes Processing is performed in block units, and the number of lines processed can be set to be up to 64k lines.

Features

  • Conforms to the ITU-T T.4 and T.6 MH, MR, and MMR encoding methods.
  • Supports G3 and G4 facsimile.
  • Handles up to 64k bits in the main scan direction.
  • Line skip mode.
  • 8/16-bit image memory bus, 8-bit CPU bus.
  • Supports data transfers between the CPU bus and the image memory bus.
  • DMA transfer function for data transfers between image memory and I/O devices.
  • Executes encoding processing and DMA transfers simultaneously.

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Datasheet Details

Part number LC8213K
Manufacturer Sanyo Semicon Device
File Size 56.31 KB
Description Image Data Compression/Expansion Processor
Datasheet download datasheet LC8213K Datasheet
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Full PDF Text Transcription

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Ordering number : EN *5753 CMOS LSI LC8213K Image Data Compression/Expansion Processor Preliminary Overview The LC8213K compresses and expands the binary image data used in fax and similar applications and can be used in office automation equipment such as G3 or G4 facsimile systems, image filing systems, digital copiers, and engineering workstations. The LC8213K supports encoding methods that conform to the MH (Modified Huffman), MR (Modified relative element address designate), and MMR (Modified MR) encoding techniques as stipulated in the ITU-T T.4 and T.6 recommendations. Package Dimensions unit: mm 3174-QFP80E [LC8213K] Features • Conforms to the ITU-T T.4 and T.6 MH, MR, and MMR encoding methods. • Supports G3 and G4 facsimile. • Handles up to 64k bits in the main scan direction.
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