| 基于SEP4020的Linux NandFlash驱动设计 |
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| 引用本文： | 张黎明,凌明. 基于SEP4020的Linux NandFlash驱动设计[J]. 电子技术, 2010, 37(2): 45-47 |
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| 作者姓名： | 张黎明 凌明 |
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| 作者单位： | 东南大学国家专用集成电路系统工程技术研究中心;东南大学国家专用集成电路系统工程技术研究中心 |
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| 摘 要： | 本文首先给出了NandFlash的硬件特点,分析了LinuxMTD层(Memory Technology Device)的特性,基于东南大学国家ASIC中心自主设计的嵌入式微处理器芯片SEP4020,给出了Linux下NandFlash驱动的详细设计方案。实验结果表明,基于这种驱动方案的NandFlash能进行有效的文件管理和稳定、快速的读写功能,非常适合于嵌入式产品的应用。
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| 关 键 词： | NandFlash Linux SEP4020微处理器 |
The Design of Linux NandFlash Driver Based on SEP4020 |
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| Zhang Liming,Ling Ming. The Design of Linux NandFlash Driver Based on SEP4020[J]. Electronic Technology, 2010, 37(2): 45-47 |
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| Authors: | Zhang Liming Ling Ming |
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| Affiliation: | National Eng Res Center forApplication-Specific IC Systems;Southeast University |
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| Abstract: | This paper presents the features of NandFlash hardware first,then analyzes the characteristics of Linux MTD layer,and based on the SEP4020 Microprocessor designed by the National ASIC System Engineering Research Center of Southeast University,presents the whole driver design details under Linux.Experimental results show that the NandFlash based on this drive scheme is suitable for embedded applications,can carry out effective file management,and has a stable,fast reading and writing function.. |
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| Keywords: | NandFlash Linux SEP4020 microprocessor |
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