The KJN Series consists of IP cores that conform to the JPEG baseline format for compressing still images.
Shikino High-Tech has an impressive track record for mass production in the market for image/video equipment of various types.
- Main features
Shikino High-Tech's original algorithms achieving high-speed, small-scale, low-power processing.
Lineup of cores provided for different processing capabilities.
Compliant with JPEG Part 2 (ISO/IEC10918-2) requirements.
MAX Image Data Rate (YUV422):2Pixel x CLK(Hz)
- Main uses
Various types of image/video equipment, including digital cameras and camera phones.
Printers and multifunctional machines.
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.
Marker:Automatically generated during compression. Processed marker: SOI,SOF0,SOS,DQT,DHT,DRI,RSTm,EOI
Internal SRAM:7Kbit -CPU bus:32bit -Image Data bus:32/64bit -Compressed Data bus:32/64bit -Quantization:4(RAM) -Huffman:DC 2,AC 2 (FIX) -Sub sampling:444,422, 420,411,Gray,CMYK
MAX Image Data Rate:4 sample x CLK(Hz)
Customize: - IP core customization according to customer needs. - Processing capacity. - Fully reversible lossless compression. - Code stream format. - Rate control & image area segmentation. - Peripheral circuit. - Handshake designs with customer IP core
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 - ETC.
Automotive, Communications, Consumer Electronics, Data Processing, Industrial and Medical, Military/Civil Aerospace, Others