SPEAR1310 datasheet(52/57 Pages) STMICROELECTRONICS

No de pièce	SPEAR1310

Description	Dual-core Cortex A9 embedded MPU for communications

PDF	57 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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52 / 57 page

JPEG Codec (JPGC)

SPEAr1310

52/57

Doc ID 17528 Rev 4

JPEG Codec (JPGC)

The design ware (DW) JPEG Codec with header processing is part of a SoC-based

multimedia solution that enables fast and simple image compression and decompression.

35.1

Main features

The main features of DW JPEG Codec are:

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8-bit/channel pixel depths

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Single clock per pixel encoding and decoding

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Support for JPEG header generation and parsing

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Up to four programmable quantization tables

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Fully programmable Huffman tables (two AC and two DC)

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Fully programmable minimum coded unit (MCU)

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Encode/decode support (non simultaneous)

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Single clock Huffman coding and decoding

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Four-channel interface: Pixel In, Compressed Out, Compressed In, Pixel Out

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Stallable design

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Hardware support for restart marker insertion

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Support for single, greyscale component

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Functionality to enable/disable header processing

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Internal registers interface

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Fully synchronous design

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Configured for high-speed decode mode.

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