说明：  本文件将介绍Flash Management System的FLASH存储空间划分，ECC数据纠错，坏块处 理，均匀(寿命)存储算法，逻辑地址/物理地址映射算法实现的方案，
(This document will introduce the Flash Management System into the FLASH memory, ECC data error correction, bad block handling, uniform (life) storage algorithm, logical address/physical address mapping algorithm of the program,)