| 浅谈 CPCI 总线与 VME 总线技术及在机载计算机中的应用 |
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| 引用本文： | 崔亮,杜新华,黄栋杉. 浅谈 CPCI 总线与 VME 总线技术及在机载计算机中的应用[J]. 航空电子技术, 2012, 0(1): 48-54 |
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| 作者姓名： | 崔亮 杜新华 黄栋杉 |
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| 作者单位： | 1. 中国航空无线电电子研究所,上海200233
2. 上海交通大学,上海200030 |
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| 摘 要： | 机载计算机各模块之间的数据通信是通过数据背板总线互连实现的.不同的系统应用需求和计算机架构决定了如何选择数据背板总线.本文简要介绍了航空电子系统和计算机总线的发展.在介绍了目前较主流的 CPCI 总线和 VME 总线的工作原理与特点的基础上,对两种总线进行了比较,最终给出了两种总线在机载计算机领域的不同应用方向
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| 关 键 词： | COTS 技术 CPCI 总线 VME 总线 总线仲裁 DTB 周期 |
CPCI Bus and VME Bus Technology and the Application in Onboard Computer |
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| CUI Liang,DU Xin-hua,HUANG Dong-shan. CPCI Bus and VME Bus Technology and the Application in Onboard Computer[J]. Avionics Technology, 2012, 0(1): 48-54 |
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| Authors: | CUI Liang DU Xin-hua HUANG Dong-shan |
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| Affiliation: | 1(1.China National Aeronautical Radio Electronics Research Institute,Shanghai 200233,China;2.Shanghai Jiaotong University,,Shanghai 200030,China) |
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| Abstract: | Onboard computer modules communicate with each other through a backplane bus.Different computer architectures require different backplane buses.This paper briefly introduces the avionics system and the development of the computer buses.After introducing the CPCI bus and VME bus including their working principles and characteristics of the foundation as well as the comparison of these buses,,this paper presents the respective application of the two buses in the onboard computer field. |
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| Keywords: | COTS CPCI bus VME bus busarbitration DTBcycle |
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