LC82220 Motion JPEG Decoder Preliminaly Overview LC8222

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LC82220 Motion JPEG Decoder Preliminaly Overview LC8222

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Ordering number EN*5422
LC82220
Motion JPEG Decoder
Preliminaly Overview
LC82220 single-chip JPEG decoder designed wide range digital video playback applications including amusement systems, video games JPEG playback cards. LC82220 capable decoding JPEG bitstreams resolution with picture rate frames/sec. digital video output formatted NTSC, PAL, SECAM, other optional video standard. complete decoding function realised with LC82220, standard 8-bit 16-bit microcontroller bank DRAM. typical memory configuration single DRAM. LC82220 also supports efficient video display functions such scroll overlay.
Package Dimensions
unit: 3182-QFP128E
[LC82220]
Functions
Support JPEG format Real-time decoding motion-JPEG with rate frames/sec Lowest solution cost amusement, game, systems Support 4:1:1 color format digital video outputs compatible with optional video format Programmable picture display window format Support trick display: scrolling, overlaying Standard 8/16-bit microcontroller interface with support compressed data input Support markers Direct connect video Direct connect DRAM frame buffers Q-tables included High-speed processing fixed Huffman tables
SANYO: QIP128E
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, Chome, Ueno, Taito-ku, TOKYO, JAPAN
62096HA (OT) 5422-1/6
LC82220 Block Diagram
Assignment
5422-2/6
LC82220 Functions
Symbol ZCTLINT ZCTLCS ZCTLRD ZCTLWR ZCTLRDY TEST3 TEST4 CTLA5 CTLA4 CTLA3 CTLA2 CTLA1 CTLA0 CTLCPU CTLD7 CTLD6 CTLD5 CTLD4 CTLD3 CTLD2 CTLD1 CTLD0 TEST0 ZRESET CLKSEL0 CLKSEL1 TEST1 ZCDCS/ZCDACK ZCDINT/ZCDREQ ZCDWR ZCDRDY CCD15 CCD14 CCD13 CCD12 CCD11 CCD10 CCD9 CCD8 CCD7 CCD6 CCD5 CCD4 CCD3 CCD2 CCD1 CCD0 Code data Ground power supply Code data Test Hardware reset Clock divisor setting CLKSEL1:0 divisor, clock divided clock divided System (decode) clock input (CMOS level input) Test power supply Ground Code select Code acknowledge Code interrupt Code request Code data write signal Code ready (tristate output) Control data Control type selection power supply Ground Control address power supply Control interrupt request (open drain output) Control select Control read select Control write Data strobe Control ready (tristate output) Test Test Function
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LC82220
Continued from preceding page.
Symbol ZBLANK ZPXEN PXCLK ZVSYNC ZHSYNC TEST2 ZWEL ZRAS ZCASL ZWEH/ZCASH MD15 MD14 MD13 MD12 MD11 MD10 Frame memory interface data power supply Ground Frame memory interface data Ground Memory output enable Memory write enable address strobe Column address strobe Memory write enable (H)/column address strobe power supply*1 Ground Pixel data Test power supply Ground Pixel data Ground power supply Blanking signal Pixel data enable signal Pixel clock Vertical synchronizing signal Horizontal synchronizing signal Pixel data Function
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LC82220
Continued from preceding page.
Symbol Ground Frame memory address signals Ground Frame memory interface data Ground power supply Function
System Configuration Example Separate code type This system which code system busses separated. coded data input does load down system bus.
5422-5/6
LC82220 Shared code type This system which code system connected. Coded data written CPU, alternatively, data written using controller.
products described contained herein intended surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment like, failure which directly indirectly cause injury, death property loss. Anyone purchasing products described contained herein above-mentioned shall: Accept full responsibility indemnify defend SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees, jointly severally, against claims litigation damages, cost expenses associated with such use: impose responsibility fault negligence which cited such claim litigation SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees jointly severally. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. SANYO believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties. This catalog provides information December, 1997. Specifications information herein subject change without notice. 5422-6/6

LC82220 Motion JPEG Decoder Preliminaly Overview LC8222

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