| 基于SPI通信的便携式电子膨胀阀控制器设计 |
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| 引用本文： | 任冬,刘家胜. 基于SPI通信的便携式电子膨胀阀控制器设计[J]. 工业控制计算机, 2011, 24(11): 50-51 |
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| 作者姓名： | 任冬 刘家胜 |
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| 作者单位： | 苏州大学电子信息学院,江苏苏州,215006 |
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| 摘 要： | 研究了一种基于SPI通信的便携式电子膨胀阀控制器设计.该设计采用主控制板和按键显示板两个独立单片机系统的架构,且两个单片机系统之间应用SPI通信进行实时数据交换.详细介绍了SPI通信技术以及Atmega16单片机的SPI通信接口,并给出该便携式电子膨胀阀控制器的SPI通信部分的软件流程图.
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| 关 键 词： | SPI 单片机 Atmega16 电子膨胀阀控制器 |
Portable Electronic Expansion Valve Controller Design Based on SPI Communication |
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| Abstract: | A kind of portable Electronic Expansion Valve Controller design which is based on SPI communication is introduced in this paper.This design is implemented the architecture of two individual microprocessor systems called Main Control Board and Key & Display Board.Meanwhile,SPI communication is implemented in order to realize real time data change between two microprocessor systems.Furthermore SPI communication technology and SPI communication interface of Atmega16 microprocessor are also described. |
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| Keywords: | SPI microprocessor Atmega16 electronic expansion valve controller |
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