High Speed Low Power JPEG Codec IP Core

Overview

Key Features

• ISO/IEC 10918-1/2(JPEG) Compliant
• Base Line Support (Progressive is not supported)
• Encode Format
• Y:CB:CR = 4:2:2, 4:1:1
• Automatic Header Handling
• Generate/Read a variety of JPEG header information (Marker Code, Parameter) automatically.
• Quantization Table
• Implement 3 quantization tables for Y/Cb/Cr respectively as default.
• Possible to program tables from external CPU.
• Encode/Decode process performance
• 92Mbyte/sec (@100MHz CLK) Same performance for both ENC/DEC
• (DCT/IDCT, Q/IQ to be processed at 1-pixel/cycle)
• Example of YUV420
• 640×480×200fps
• 1280×1024×70fps

Block Diagram

Deliverables

• Verilog RTL
• Synthesis Environment
• Test Environment
• Datasheet & Documents

Technical Specifications