| 基于C8051F500的CAN总线通信系统的节点设计 |
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| 引用本文： | 吴志玲,靳鸿,冯彦君. 基于C8051F500的CAN总线通信系统的节点设计[J]. 电子测试, 2011, 0(8): 36-38,99 |
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| 作者姓名： | 吴志玲 靳鸿 冯彦君 |
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| 作者单位： | 中北大学电子测试技术重点实验室,仪器科学与动态测试教育部重点实验室,山西太原030051 |
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| 摘 要： | 为了解决CAN总线通信系统中,节点的CPU在访问消息RAM时同CAN消息的发送与接收发生冲突等一系列问题,本文论述了在设计CAN总线通信系统节点时应注意的问题,并以此为切入点,通过分析和解决问题,介绍了由C8051F系列单片机和CAN控制器与CAN物理总线之间的接口芯片CTM1050组成的控制核心,成功解决了包括MCU内部指令和总线消息冲突等在内的一系列问题。从而使系统的灵活性、可靠性、实时性得到大大的提高,具备更广泛的应用基础。
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| 关 键 词： | CAN总线 C8051F 数据冲突 CTM1050 |
Design of point communications system based on CAN bus of C8051F500 |
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| Wu Zhiling,Jin Hong,Feng Yanjun ,Ministry of Education,Taiyuan ,China). Design of point communications system based on CAN bus of C8051F500[J]. Electronic Test, 2011, 0(8): 36-38,99 |
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| Authors: | Wu Zhiling Jin Hong Feng Yanjun Ministry of Education Taiyuan China) |
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| Affiliation: | Wu Zhiling,Jin Hong,Feng Yanjun (Science and Technology on Electronic Test & Measurement Laboratory,Key Laboratory of Instrumentation Science & Dynamic Measurement(North University of China),Ministry of Education,Taiyuan 030051,China) |
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| Abstract: | In the CAN bus communication system,in order to solve the problem such as conflict which was happen between the CPU of nodes accessing the message RAM and the CAN message sending and receiving,A series of questions during the designing are discussed in th |
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| Keywords: | C8051F CTM1050 |
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