JPEG Encoder Full HD(YUV422) 30fps@126MHz(1Sample/clk)

Overview

Key Features

• The arithmetic accuracy satisfies the requirement of compliance testing of JPEG Part2 (ISO/IEC10918-2).
• Image Data I/O Format:Block Interleaved Format.
• Image Size:Any size that can be divided by MCU unit.
• Operation mode like processing mode, image size, DRI value etc. are set in internal register via external CPU.
• Quantization table / Huffman table:Written from external during compression, and downloaded from compressed data during decompression.
• Marker:Automatically generated during compression, and automatically deciphered during decompression. Processed marker: SOI,SOF0,SOS,DQT,DHT,DRI,RSTm,EOI
• CPU bus:8bit -Image Data bus:16bit -Compressed Data bus:16bit -Quantization:4(RAM) -Huffman:DC 2,AC 2 (RAM) -Sub sampling:444,422, 420,411,Gray,CMYK

Block Diagram

Applications

• Digital still cameras
• Video Phones
• Image scanner
• Printers
• External board for PC
• Surveillance systems
• FAX
• Image transfer devices
• Mobile terminals
• Smart phone
• Tablet devices
• Medical devices

Deliverables

• RTL:Verilog-HDL
• C-Model
• Specification Document
• Simulation environment
• Synthesis scripts

Technical Specifications