S3C6410 Просмотр технического описания (PDF) - Samsung
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S3C6410 Datasheet PDF : 1378 Pages
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Table of Contents (Continued)
Chapter 22 JPEG Codec
22.1 Overview ............................................................................................................................................... 22-1
22.2 Feature.................................................................................................................................................. 22-1
22.3 Block Diagram....................................................................................................................................... 22-2
22.4 Functional Descriptions......................................................................................................................... 22-2
22.4.1 Control Circuit & AHB interface ..................................................................................................... 22-2
22.4.2 DCT/Quantization .......................................................................................................................... 22-2
22.4.3 Huffman Coder and Marker Process............................................................................................. 22-3
22.4.4 Quantization Table......................................................................................................................... 22-3
22.4.5 Huffman Table ............................................................................................................................... 22-3
22.4.6 Register Access............................................................................................................................. 22-3
22.4.7 Table Access ................................................................................................................................. 22-3
22.4.8 Interrupt Signal .............................................................................................................................. 22-4
22.4.9 Interrupt Setting Register............................................................................................................... 22-4
22.4.10 Marker Process ........................................................................................................................... 22-4
22.4.1 Bitstream of Compressed File ....................................................................................................... 22-4
22.5 Programmer’s Model............................................................................................................................. 22-5
22.6 JPEC CODEC PROGRAMMING GUIDE ............................................................................................. 22-6
22.6.1 Basic JPEG encoding sequence ................................................................................................... 22-6
22.6.2 JPEG Decoding SEQUENCE........................................................................................................ 22-7
22.7 JPEC CODEC SPECIAL REGISTERS................................................................................................. 22-8
22.7.1 JPGMOD ....................................................................................................................................... 22-10
22.7.2 JPGSTS......................................................................................................................................... 22-10
22.7.3 JPGQHNO ...................................................htt.p://ww.w.Da.taShe.et4U.n.et/ ............................................................................. 22-11
22.7.4 JPGDRI.......................................................................................................................................... 22-11
22.7.5 JPGY.............................................................................................................................................. 22-12
22.7.6 JPGX.............................................................................................................................................. 22-12
22.7.7 JPGCNT ........................................................................................................................................ 22-12
22.7.8 JPGIRQS ....................................................................................................................................... 22-13
22.7.9 JPGIRQ ......................................................................................................................................... 22-13
22.7.10 QTBL0 ......................................................................................................................................... 22-14
22.7.11 QTBL1 ......................................................................................................................................... 22-14
22.7.12 QTBL2 ......................................................................................................................................... 22-14
22.7.13 QTBL3 ......................................................................................................................................... 22-15
22.7.14 HDCTBL0 .................................................................................................................................... 22-15
22.7.15 HDCTBLG0.................................................................................................................................. 22-15
22.7.16 HACTBL0..................................................................................................................................... 22-16
22.7.17 HACTBLG0.................................................................................................................................. 22-16
22.7.18 HDCTBL1 .................................................................................................................................... 22-16
22.7.19 HDCTBLG1.................................................................................................................................. 22-17
22.7.20 HACTBL1..................................................................................................................................... 22-17
S3C6410X_USER’S MANUAL_REV 1.10
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datasheet pdf - http://www.DataSheet4U.net/
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