| 激光电源中央控制器系统的通信设计 |
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| 引用本文： | 胡闯,韦忠朝,于克训,马志源,叶才勇.激光电源中央控制器系统的通信设计[J].湖北工业大学学报,2012,27(1):79-83. |
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| 作者姓名： | 胡闯 韦忠朝 于克训 马志源 叶才勇 |
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| 作者单位： | 华中科技大学电气与电子工程学院,湖北武汉,430074 |
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| 摘 要： | 基于系统核心处理器TMS320F28335以及作为协处理器的FPGA，EP2C20Q240C8N，设计了一套用于激光电源中央控制器的通信方法．包括DSP与EEPROM的SPI通信、DSP与FPGA的总线通信、中央控制器与总控之间的RS485通信、中央控制器与下级模块CPU的CAN通信和I／O通信．
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| 关 键 词： | 激光电源 SPI通信 总线通信 CAN通信 RS485通信 I／O通信 |
The Design of Communication in Central Control System of Laser Power |
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| HU Chuang,WEI Zhong-chao,YU Ke-xun,MA Zhi-yuan,YE Cai-yong.The Design of Communication in Central Control System of Laser Power[J].Journal of Hubei University of Technology,2012,27(1):79-83. |
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| Authors: | HU Chuang WEI Zhong-chao YU Ke-xun MA Zhi-yuan YE Cai-yong |
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| Affiliation: | (Huazhong Univ.of Science and Technology,Wuhan,Hubei 430074,China) |
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| Abstract: | This Paper introduces the methods of communication based on the core processor TMS320F28335 and the Coprocessor FPGA EP2C20Q240C8N.These communication methods are used in central control system of laser power,including SPI communication between DSP and EEPROM,BUS communication between DSP and FPGA,RS485 communication between central control system and Master Controller,CAN communication and I/O communication between central control system and the lower modules. |
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| Keywords: | Keywords laser power SPI communication BUSS communication CAN communication RS485 communi-cation I/O communication |
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