机顶盒中Flash文件系统的设计与实现

The Design and Implementation of Flash File System in Set-Top Box

针对数字电视机顶盒中采用的Flash存储器的特点,设计了一种适合在其中使用的文件系统,结合机顶盒的软硬件运行环境对文件系统进行了优化,使其具有良好的可维护性与移植性,同时对提高Flash的可靠性与使用寿命进行了讨论。

Based on the characteristics of Flash memory in set-top box, a kind of file system which is suitable is designed. Concerned with the software and hardware environment of set-top box, the file system is optimized for good maintainability and transplantation, the way to improve the reliability and service lifetime are also discussed.