嵌入式系统的大量数据都存储在其F1ash芯片上。根据Flash器件的固有特性，构建一个适合管理NAND Flash存储器的FAT文件系统，并阐述具体的设计思想。该系统改进了FAT表和FRT表的存储方式，延长了存储-Embedded systems large amounts of data are stored in its F1ash chip. Flash device in accordance with the inherent characteristics, to construct a NAND Flash memory suitable for the management of the FAT file system, and described the specific design idea. The system improves the FAT table and storage table FRT way to extend the storage