中国集成电路
中國集成電路
중국집성전로
CHINA INTEGRATED CIRCUIT
2012年
1期
42-47,53
,共7页
马秦生%刘源%张宁%杨珺
馬秦生%劉源%張寧%楊珺
마진생%류원%장저%양군
建模%事务级%Sys%temC%AHB
建模%事務級%Sys%temC%AHB
건모%사무급%Sys%temC%AHB
modeling%transaction level%SystemC%AHB
为了快速地发现SoC性能的瓶颈、实现通信结构的决策,提出一种在事务级采用SystcmC构建片上总线SoC模型的方法。该方法利用端口来连接模块和通道,利用通道来实现接口中定义的方法。经仿真验证,时序完全符合AHB标准,运行速度远高于RTL下的同类模型。该方法有助于在设计流程的早期找寻最优化的片上总线通信结构。
為瞭快速地髮現SoC性能的瓶頸、實現通信結構的決策,提齣一種在事務級採用SystcmC構建片上總線SoC模型的方法。該方法利用耑口來連接模塊和通道,利用通道來實現接口中定義的方法。經倣真驗證,時序完全符閤AHB標準,運行速度遠高于RTL下的同類模型。該方法有助于在設計流程的早期找尋最優化的片上總線通信結構。
위료쾌속지발현SoC성능적병경、실현통신결구적결책,제출일충재사무급채용SystcmC구건편상총선SoC모형적방법。해방법이용단구래련접모괴화통도,이용통도래실현접구중정의적방법。경방진험증,시서완전부합AHB표준,운행속도원고우RTL하적동류모형。해방법유조우재설계류정적조기조심최우화적편상총선통신결구。
In order to find the bottleneck of the SoC' s performance and make a strategic decision for communication architecture, a modeling of transaction level for SoC using SystemC was introduced. The main idea of this method was that the modules were connected to the channels through the ports and the methods in the interfaces were implemented through the channels. The experimental results revealed that the bus model was completely compliant to AHB specification. The rapidity of modeling running under transaction level was higher than that of under register transfer level. This method would help to look for the ideal communication architecture of the chip bus in the early of the design.