SoC系统级设计方法与技术.pdfVIP

18 11 Vol18, No11 2006 11 JOURNAL OF COMPUT ERAIDED DESIGN COMPUTER GRAPHICS Nov, 2006 SoC 1) 1) 2) 3) 王海力 边计年 吴 强 熊志辉 1) ( 100084) 2) ( 410082) 3) ( 410073) ( w hl01@ mails. tsinghua. edu. cn) Y , 3 , SpecC SoC 3 , , ; ; ; TP3021 SoC SystemLevel Design Methods and Techniques 1) 1) 2) 3) Wang Haili Bian Jinian Wu Qiang Xiong Zhihui 1) ( D ep art ment of Comp uter Sci ence and Tech nology , Ts inghu a Univ ersi ty , Beij i ng 100084) 2) ( School of Comp uter and Commu ni cati on , H una n Univ ers ity , Changsha 410082 ) 3) ( School of Comp uter S ci ence, N at ional Univer si ty of D ef ense Tech nology , Changsha 410073) Abstract A comprehensive survey on main research topics in the area of Ychart SoC system level is in troducedThree catalogs of research aspects, including hardwaresoftware codesign, design reuse and high level design with physical information, are discussed in detailFrom the view point of design methodologies and techniques, present systemlevel design work are summarized into the following three design approach es: SpecCbased design methodology ( from top to down and stepwiserefinement) , componentbased multi processor SoC design methodology ( from bottom to up and building block) , and platformbased design methodology (meetinginthemiddle and divideandconquer) Based on these generally accepted achieve ments, the relevant fundamental ideas, specification languages, design models and key techniques are also analyzed and compared in this surveySome open research issues in the systemlevel design area are pointed out, and some future research directions are presented Key words elec