| 基于时间触发的精简串行总线技术 |
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| 引用本文： | 吕富勇,李永新,卜雄洙等.基于时间触发的精简串行总线技术[J].南京航空航天大学学报,2011,43(4). |
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| 作者姓名： | 吕富勇 李永新 卜雄洙等 |
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| 作者单位： | 1. 南京理工大学机械工程学院,南京,210094;南京信息工程大学信息与控制学院,南京,210044
2. 南京理工大学机械工程学院,南京,210094 |
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| 摘 要： | 针对事件触发机制应用到小型分布式测试系统中,存在控制命令复杂、需要主控制器的不足,提出一种基于时间触发的精简串行总线技术。详细分析总线系统的组成、信号线定义、总线系统基本特征、数据格式以及总线系统的时分多路访问(Time division multiple access,TDMA)通信控制机制。重点介绍时间触发功能的TDMA时序管理机的实现方法,进行基于硬件描述语言Verilog-hdl的软件设计,并进行仿真。仿真结果显示,TDMA时序管理机可实现系统多节点时槽分配管理功能,采用该时序管理机有利于实现基于时间触发的总线控制方案、构建小型分布式测试系统。
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| 关 键 词： | 时间触发 串行总线 精简总线 |
Simplified Serial Bus Based on Time-Triggered Architecture |
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| Lü Fuyong,Li Yongxin,Bu Xiongzhu,Yu Geliang,Jiang Xinguo.Simplified Serial Bus Based on Time-Triggered Architecture[J].Journal of Nanjing University of Aeronautics & Astronautics,2011,43(4). |
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| Authors: | Lü Fuyong Li Yongxin Bu Xiongzhu Yu Geliang Jiang Xinguo |
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| Institution: | Lü Fuyong1,2,Li Yongxin1,Bu Xiongzhu1,Yu Geliang1,Jiang Xinguo1(1.School of Mechanical Engineering,Nanjing University of Science and Technology,Nanjing,210094,China,2.Department of Information and Communications Technologies,Nanjing University of Information Science and Technology,210044,China) |
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| Abstract: | Applying event-triggered method in the small scaled distributed test system exposes its defect of complicated control and shortage of a main processor.Simplified serial bus based on time-triggered architecture is proposed.The composition of the bus system,the definitions of the bus signal line,the basic characteristics of the bus system,the data format and the time division multiple access(TDMA) communication control mechanism are carefully analyzed.The method of how to realize the TDMA time management mach... |
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| Keywords: | time-triggered serial bus simplified bus |
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