Home
Products
Support
Images
How to Buy
Contact
Links
About Us
Impressum
JE3xx

Stand Alone JPEG Baseline Encoder

  • ISO 10918-1 compliant
  • Baseline Encoder
  • Marker generation included
  • JPEG file output
  • 8 bit or 12 bit / pixel input
  • Line by line pixel input
  • 8 bit Monochrome
  • 16 bit Color (YCbCr 4:2:2)
  • Up to 4096 pixel per row

Block diagramm of the encoder:

  • Simple CPU interface for table reprogramming
  • 2 Quantization tables
  • 2 fixed Huffman tables (two DC and two AC)
  • Fully synchronous design
  • Fully stall able design
  • Single clock cycle per pixel encoding
  • No pause cycles between blocks
  • Up to 150 MHz operation

Block diagramm from a typical application:

Download

Product Specifications

Size

Download

JE300 and JE310 cores: 8 bit samples precision for Xilinx architecture.

PDF, 21 KB

V3.0

JE301 and JE302 cores: 8 bit samples precision for Lattice architecture.

PDF, 29 KB

V0.5

JE303 core: 8 bit samples precision for Altera architecture.

PDF, 29 KB

V0.5

JE350 and JE360 cores: 12 bit samples precision for Xilinx architecture.

PDF, 22 KB

V3.0

User Manuals

Size

Download

Users Manual for JE300, JE310, JE350 and JE360

PDF, 350 KB

V3.0

Evaluation Cores

Size

Download

JE300 8 bit / sample precision for Spartan-II(E) and Virtex(E)

Free demo core NGC-file for evaluation, quality reduced to 4 bit, a VHDL Example for core using as coprocessor and a C++ class for JPEG file generation.

ZIP, 830 KB

V3.0

JE310 8 bit / sample precision for Spartan-III and Virtex-II(P)

Free demo core NGC-file for evaluation, quality reduced to 4 bit, a VHDL Example for core using as coprocessor and a C++ class for JPEG file generation.

ZIP, 550 KB

V3.0

JE350 12 bit / sample precision for Spartan-II(E) and Virtex(E)

Free demo core NGC-file for evaluation, quality reduced to 6 bit, a VHDL Example for core using as coprocessor and a C++ class for JPEG file generation.

ZIP, 1326 KB

V3.0

JE360 12 bit / sample precision for Spartan-III and Virtex-II(P)

Free demo core NGC-file for evaluation, quality reduced to 6 bit, a VHDL Example for core using as coprocessor and a C++ class for JPEG file generation.

ZIP, 654 KB

V3.0

Xilinx, Virtex and Spartan are registered Trademarks of Xilinx, Inc.

[Home] [Products] [Support] [Images] [How to Buy] [Contact] [Links] [About Us] [Impressum]