| 基于ReWorks平台的SD卡驱动程序设计 |
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| 引用本文： | 王小勇,郑朝辉,蔡红霞,俞涛.基于ReWorks平台的SD卡驱动程序设计[J].现代电子技术,2011,34(12):86-88,92. |
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| 作者姓名： | 王小勇 郑朝辉 蔡红霞 俞涛 |
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| 作者单位： | 1. 上海大学,机自学院,上海市机械自动化及机器人重点实验室,上海200072
2. 中国电子科技集团公司,第三十二研究所,上海200233 |
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| 摘 要： | SD卡作为一种大容量、高性能的固体存储设备广泛应用于各类嵌入式系统。目前基于嵌入式ReWorks系统的SD卡驱动研究还比较少。为实现SD卡在ReWorks平台上的数据存取,本文以S3C2440为处理器研究了基于SD总线模式的SD卡初始化过程和读/写过程,并根据ReWorks系统关键数据结构和建立块设备的工作流程,在ReWorks系统平台上实现了的SD模式下的SD卡驱动程序。该驱动程序的结构及实现细节对ReWorks平台的块设备驱动开发以及其他系统平台的SD卡驱动开发均有一定的借鉴意义。
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| 关 键 词： | 驱动程序 ReWorks SD卡 嵌入式系统 |
Design of SD Card Driver Based on Re Works Platform |
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| WANG Xiao-yong,ZHENG Chao-hui,CAI Hong-xia,YU Tao.Design of SD Card Driver Based on Re Works Platform[J].Modern Electronic Technique,2011,34(12):86-88,92. |
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| Authors: | WANG Xiao-yong ZHENG Chao-hui CAI Hong-xia YU Tao |
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| Affiliation: | WANG Xiao-yong1,ZHENG Chao-hui2,CAI Hong-xia1,YU Tao1(1.Shanghai Key Laboratory of Mechanical Automation and Robotics,School of Mechatronics Engineering and Automation,Shanghai University,Shanghai 200072,China,2.No.32 Institute of China Electronic Technology Corporation,Shanghai 200233,China) |
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| Abstract: | As a high-capacity and high-performance solid storage device,SD card is widely used in various embedded systems.Currently research on driver for SD card based on embedded ReWorks system is very little.In order to support the data access of SD card based on ReWorks platform,S3C2440 is taken as processor,and the initialization process and the reading-writing process of SD card based on SD bus mode are analyzed.Aaccording to the key data structure and process of building block device on ReWorks platform,SD car... |
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| Keywords: | driver ReWorks SD card embedded system |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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