Documentation

Additional Details

Applications

  • All types of digital AV equipment (digital still cameras, digital video camera DVDs, etc.)
  • Mobile phones, FAX machines, e-mail terminals, printers
  • All types of commercial-use equipment

Specification

Compliant with JPEG baseline encoding system

Image
jpeg-process-01

Processing Image

Product Lineup

Accelerator version (Target MCU: SH-Mobile3A, etc.)

  • High-speed JPEG encoding/decoding with built-in CPU hardware IP
  • Partition processing mode helps reduce need for system memory capacity such as frame buffer

All-Software Version All-Software JPEG Software Library

  • C interface
  • Image encode/decode function with the JPEG baseline coding system
  • DCT high-speed calculation based on DSP function instructions and assembler tuning embedded in MCU
  • Approximately 150ms (RX62N at 100MHz) to decode QVGA size (320 x 240, 4:2:2, approx. 25KB)
  • Application sample program included
  • Supports image formatting (Exif, DCF, etc.) and arbitrary horizontal component fraction

Target Devices

Hard accelerator version

  • SH-Mobile Series

All-software version

  • RX600 Series
  • RX200 Series
  • SH-2A
  • M16C Family
  • R32C Series