| CAN总线在ARM处理器EP9315中的实现 |
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| 引用本文： | 汪永军. CAN总线在ARM处理器EP9315中的实现[J]. 国外电子测量技术, 2011, 30(8): 77-79 |
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| 作者姓名： | 汪永军 |
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| 作者单位： | 中国电子科技集团公司第三十八研究所 合肥230088 |
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| 摘 要： | CAN总线是一种支持分布式控制和实时功能的高效串行通信网络,通过在板级扩展CAN控制器,实现ARM9利用CAN总线进行数据交换的目的.选用飞利浦的SJA1000器件作为CAN总线控制器在EP9315 ARM系统中进行扩展,并给出了采用通用接口(GPIO)、CPLD时序转换和模拟双周期读/写三种实现方式,同时对模拟双周期...
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| 关 键 词： | CAN总线 总线控制器 嵌入式系统 |
The realization of CAN bus in ARM processor EP9315 |
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| Wang Yongjun. The realization of CAN bus in ARM processor EP9315[J]. Foreign Electronic Measurement Technology, 2011, 30(8): 77-79 |
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| Authors: | Wang Yongjun |
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| Affiliation: | Wang Yongjun(CETC No.38 Research Institute,Hefei 230088,China) |
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| Abstract: | CAN bus is a serial communication network,which supports distributed control and real-time functions.ARM9 can exchange data using CAN bus,through extending CAN controller in the PCB board.SJA1000 chip of Philips Corp is used as CAN bus controller in EP9315 board system,and three methods are introduced,including GPIO connection,CPLD cycle timing conversion and double period reading/writing simulation.The realization methods of double period reading/writing simulation are described in detail,and the electrica... |
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| Keywords: | CAN bus bus controller embedded system |
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