计算机技术与发展2011,Vol.21Issue(4):187-189,193,4.
基于SEP0718的Linux Nand Flash驱动设计
Design of Driver of Linux Nand Flash Based on SEP0718
摘要
Abstract
With the development of consumed electronic products , the consumers continuously increase the demand of storage capability of potable electronic products. As a mass storage device, though the hard disk can satisfy user's requirements, it is restricted to use in practical applications because of hard disk's large cubage and high power consumption. Nand Flash has the characteristics of small cubage, low power consumption ,fast transmission speed and shakeable. As a result ,Nand Flash is ready to become the main storage in potable electronic products. With increasement of the Nand Flash ,Nand Flash has now been applied in most of the potable electronic products. Describe Nand Flash hardware features ,and analyse the Linux MTD layer (Memory Technology Device) features. Based on embedded microprocessor chip SEP0718 researched and developed independently by Southeast University National ASIC Center, Nand Flash driven detailed is designed and achieved in the environment of Linux operating system, describe some of its function like reading,writing, wipe , and for driver of Nand Flash,gives under non-DMA and DMA results.关键词
Nand Flash/MTD/坏块/文件系统/嵌入式系统分类
信息技术与安全科学引用本文复制引用
董玉刚,谭守标,徐超..基于SEP0718的Linux Nand Flash驱动设计[J].计算机技术与发展,2011,21(4):187-189,193,4.基金项目
核高基项目(2009ZX01031-001-004) (2009ZX01031-001-004)