摘要
本文介绍了嵌入式实时操作系统VxWorks的flash文件系统TFFS的结构,分析了其算法,描述了其在SST39VF160型号flash上的构建步骤。最后以TFFS作为VxWorks映像的加载途径,这种加载方式为系统的升级提供了极大的方便。
This paper introduces the structure of TFFS,which is the flash file system of embedded real-time operating system VxWorks. It analyses the arithmetic and describes the constructing process on flash whose type is SST39VF160. At last it shows how to load VxWorks image through TFFS,this method is of much convenience in upgrading the system.
出处
《微计算机信息》
北大核心
2008年第14期36-38,共3页
Control & Automation
基金
广东省科技计划项目(2003B50301)
