| 嵌入式USB主机文件系统设计与优化 |
| |
| 引用本文： | 许东亮. 嵌入式USB主机文件系统设计与优化[J]. 计算机工程与设计, 2008, 29(10): 2671-2674 |
| |
| 作者姓名： | 许东亮 |
| |
| 作者单位： | 南京大学计算机科学与技术系,江苏南京,210093 |
| |
| 摘 要： | 目前嵌入式USB主机系统应用非常广泛,因此在实际应用中,如何设计与优化嵌入式USB主机系统的文件系统显得尤其重要和关键.在对FAT16文件系统结构原理和基于USB主机接口的嵌入式文件系统体系结构分析的基础上,提出了一些文件系统的实现和优化方法,并给出了具体的优化过程,通过优化提高了嵌入式USB主机文件系统在某些实时性要求高的应用场合的效率和性能.
|
| 关 键 词： | 通用串口总线 文件系统 逻辑块寻址 海量存储类 簇 |
| 文章编号： | 1000-7024(2008)10-2671-03 |
| 修稿时间： | 2007-06-06 |
Design and optimization of embedded file system in embedded USB-HOST device |
| |
| XU Dong-liang. Design and optimization of embedded file system in embedded USB-HOST device[J]. Computer Engineering and Design, 2008, 29(10): 2671-2674 |
| |
| Authors: | XU Dong-liang |
| |
| Affiliation: | XU Dong-liang(Department of Computer Science,Nanjing University,Nanjing 210093,China) |
| |
| Abstract: | Currently embedded USB-HOST system has been applied far and wide,consequently how to realize the design and optimization of its file system becomes especially significant and crucial for the application of the embedded USB-HOST system.On the basis of anal-yzing the structure principle of FAT16 file system and system structure of embedded file system based on the USB-HOST device,some optimizations methods to design and optimize the file system are presented.Then the related realization process of these optim... |
| |
| Keywords: | universal serial bus file system logical block addressing mass storage class cluster |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
