| 用SDRAM在高速数据采集和存储系统中实现海量缓存 |
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| 引用本文： | 苏海冰,吴钦章. 用SDRAM在高速数据采集和存储系统中实现海量缓存[J]. 光学精密工程, 2002, 10(5): 462-465 |
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| 作者姓名： | 苏海冰 吴钦章 |
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| 作者单位： | 中国科学院光电技术研究所,四川,成都,610209 |
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| 摘 要： | SDRAM作为大容量存储器在高速数据处理系统中具有很大的应用价值.详细介绍了SDRAM的存储体结构、接口信号和操作方法,结合实际系统设计给出了使用大规模集成电路FPGA实现的硬件接口,并分析了操作SDRAM时的状态转移过程.
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| 关 键 词： | RAM SDRAM 接口状态机 海量存储 |
| 文章编号： | 1004-924X(2002)05-0462-04 |
| 收稿时间： | 2002-04-17 |
| 修稿时间： | 2002-04-17 |
Realization of mass storage by using SDRAM in a high speed data acquistion and storage system |
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| SU Hai-bing,WU Qin-zhang. Realization of mass storage by using SDRAM in a high speed data acquistion and storage system[J]. Optics and Precision Engineering, 2002, 10(5): 462-465 |
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| Authors: | SU Hai-bing WU Qin-zhang |
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| Affiliation: | Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, 610209, China |
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| Abstract: | As mass storage body, SDRAM has extensive usable value in high data processing. The architecture of the memory bank, interface signals and operation procedure are explicated, the hardware interface built by FPGA in a practical system is illustrated. The article also carefully analyzes the state transfer course when SDRAM is operated. |
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| Keywords: | RAM SDRAM state machines mass storage |
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