电子科技
電子科技
전자과기
IT AGE
2012年
9期
129-131,135
,共4页
RapidIO协议%系统互联%实时信号处理%数据交换
RapidIO協議%繫統互聯%實時信號處理%數據交換
RapidIO협의%계통호련%실시신호처리%수거교환
RapidIO protocol%system interconnect%real-time signal processing%data exchange
高性能嵌入式信号处理系统对芯片间及板间互联的带宽、成本、灵活性及可靠性的要求不断提高而传统的互联方式无法满足日益增长的性能要求。基于此背景,文中研究了当前嵌入式系统互联唯一的国际标准RapidlO的组网技术及交换原理,给出了一种基于Tsi578芯片的可重构分布式并行处理互联网络的组网方案。经验证,交换模块性能稳定,实现了动态和静态的可重构。
高性能嵌入式信號處理繫統對芯片間及闆間互聯的帶寬、成本、靈活性及可靠性的要求不斷提高而傳統的互聯方式無法滿足日益增長的性能要求。基于此揹景,文中研究瞭噹前嵌入式繫統互聯唯一的國際標準RapidlO的組網技術及交換原理,給齣瞭一種基于Tsi578芯片的可重構分佈式併行處理互聯網絡的組網方案。經驗證,交換模塊性能穩定,實現瞭動態和靜態的可重構。
고성능감입식신호처리계통대심편간급판간호련적대관、성본、령활성급가고성적요구불단제고이전통적호련방식무법만족일익증장적성능요구。기우차배경,문중연구료당전감입식계통호련유일적국제표준RapidlO적조망기술급교환원리,급출료일충기우Tsi578심편적가중구분포식병행처리호련망락적조망방안。경험증,교환모괴성능은정,실현료동태화정태적가중구。
Requirements for high-performance embedded signal processing system inter-connect between chips and chips, boards and boards on bandwidth, cost, flexibility and re-liability have ever-increased, which the tradi- tional interconnect way can't meet. In view of this, the networking technologies and switch principle of RapidIO, which is the sole stan-dard for embedded system interconnect, has been researched. After that, a reconfigurable n- etworking solution for distributed parallel processing based on Tsi578 has been designed. T-he system performance proved to be stable and has the ability of static and dynamic rec-onfignrable.