| 基于ARM和DSP的微机线路保护装置 |
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| 引用本文： | 张小伟.基于ARM和DSP的微机线路保护装置[J].舰船电子对抗,2012(5):104-107. |
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| 作者姓名： | 张小伟 |
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| 作者单位： | 船舶重工集团公司723所 |
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| 摘 要： | 在微机线路保护中,利用数字信号处理器（DSP）高效快速的数字信号处理能力和嵌入式先进的精简指令集芯片机器（ARM）处理器强大的以太网通信功能,采用DSP＋ARM9的双中央处理器（CPU）的硬件结构,两者之间采用双口随机存储器（RAM）进行数据交换。软件设计基于嵌入式Linux操作系统,移植了Bootloader、内核,构建了Ramdisk的根文件系统,并移植了应用程序。
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| 关 键 词： | 线路保护 先进的精简指令集芯片机器 数字信号处理器 随机存储器 |
Circuitry Protector of Microcomputer Based on ARM and DSP |
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| ZHANG Xiao-wei.Circuitry Protector of Microcomputer Based on ARM and DSP[J].Shipboard Electronic Countermeasure,2012(5):104-107. |
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| Authors: | ZHANG Xiao-wei |
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| Affiliation: | ZHANG Xiao-wei(The 723 Institute of CSIC,Yangzhou 225001,China) |
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| Abstract: | This paper utilizes the effective and rapid digital signal processing capability of digital signal processor（DSP） and the powerful Ethernet network communication function of embed advanced reduced instruction set chip machine（ARM） processor,adopts the dual central processing unit（CPU） hardware structure combined DSP with ARM9,which uses the dual-interface random access memory（RAM） to perform the data exchange between them.The software design is based on embed Linux operating system,replants Bootloader and kernel,constructs the root file system of Ramdisk,and replants the application program. |
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| Keywords: | circuitry protection advanced reduced instruction set chip machine digital signal processor random access memory |
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