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一种多核远程重构控制器的设计与实现
引用本文:朱丹,王家宁,朱玙骅.一种多核远程重构控制器的设计与实现[J].计算机工程,2011,37(9):254-256.
作者姓名:朱丹  王家宁  朱玙骅
作者单位:1. 南京邮电大学计算机学院,南京,210003
2. 中国科学院国家天文台南京天文光学技术研究所,南京,210042
3. 南京邮电大学通信与信息工程学院,南京,210003
摘    要:利用可编程片上系统构建多任务远程可重构控制器。控制器运用非对称多核架构、片上双RAM通信区、多任务相互监控、扩展TFTP服务器等方法,保证控制任务的实时性,实现硬软件的远程重构和故障的自主恢复。基于NIOS II,论述系统设计的总体思路和实现方法,在实际的控制系统中进行验证,取得了良好的结果。

关 键 词:可编程片上系统  NIOS  II软核  多核控制器  故障恢复

Design and Implementation of Multi-core Remote Reconfigurable Controller
ZHU Dan,WANG Jia-ning,ZHU Yu-hua.Design and Implementation of Multi-core Remote Reconfigurable Controller[J].Computer Engineering,2011,37(9):254-256.
Authors:ZHU Dan  WANG Jia-ning  ZHU Yu-hua
Affiliation:ZHU Dan1a,WANG Jia-ning2,ZHU Yu-hua1b(1a.College of Computer;1b.College of Communication and Information Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,China;2.National Astronomical Observatories/Nanjing Institute of Astronomical Optics & Technology,Chinese Academy of Sciences,Nanjing 210042,China)
Abstract:This paper constitutes a multi-task remote reconfigurable field controller based on SOPC technology.By using the methods of asymmetric multi-core architecture,on-chip dual RAM communications areas,mutual monitor between multi-tasks and extended TFTP server,the controller ensures the operation of real-time tasks.The controller also achieves remote reconfiguration of hardware and software and failure self-recovery.It describes the overall design and implementation method of this multi-core reconfigurable controller based on NIOS II.It has been verified in the actual control system and very good results are obtained.
Keywords:System On a Programmable Chip(SOPC)  NIOS II soft core  multi-core controller  failure recovery
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