| 基于CPLD的DSP与CAN控制器的接口设计与实现 |
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| 引用本文： | 靳红涛,焦宗夏,周汝胜,邢敬华. 基于CPLD的DSP与CAN控制器的接口设计与实现[J]. 微计算机应用, 2007, 28(3): 319-322 |
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| 作者姓名： | 靳红涛 焦宗夏 周汝胜 邢敬华 |
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| 作者单位： | 北京航空航天大学,北京,100083 |
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| 摘 要： | 介绍了浮点DSP处理器TMS320C3x和CAN控制器SJA1000的特点，分析了其接口信号及其时序。基于复杂可编程逻辑器件CPLD，设计了DSP处理器和CAN控制器之间的接口电路，并给出了详细的软硬件实现方法，解决了非多路复用总线与多路复用总线之间的匹配和转换问题。
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| 关 键 词： | 接口电路 时序 |
| 修稿时间： | 2005-02-28 |
Design and Realization of Interface Between DSP and CAN Controller Based on CPLD |
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| JIN Hongtao,JIAO Zongxia,ZHOU Rusheng,XING Jinghua. Design and Realization of Interface Between DSP and CAN Controller Based on CPLD[J]. Microcomputer Applications, 2007, 28(3): 319-322 |
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| Authors: | JIN Hongtao JIAO Zongxia ZHOU Rusheng XING Jinghua |
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| Affiliation: | Beijing University of Aeronautics and Astronautics, Beijing, 100083 ,China |
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| Abstract: | The float-point DSP processor of TMS320C3x and the CAN controller of SJA1000 are introduced.The interface signals and their Time sequences are analyzed.The interface circuit between DSP processor and CAN controller is designed and the conversion from unmultiplex bus to multiplex bus is realized based on complex programmable logic device(CPLD). |
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| Keywords: | DSP SJA1000 CPLD |
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