没有合适的资源?快使用搜索试试~ 我知道了~
SD Card File System Specification
4星 · 超过85%的资源 需积分: 11 15 下载量 77 浏览量
2011-11-27
22:47:06
上传
评论
收藏 145KB PDF 举报
温馨提示
试读
36页
真正完整的SD Card Specification,不是simplified!!!
资源推荐
资源详情
资源评论
Standard
Microsystems
SD Memory Card Specifications
Part 2
FILE SYSTEM SPECIFICATION
Version 1.0
February 2000
SD Group
Matsushita Electric Industrial Co., Ltd. (MEI)
SanDisk Corporation
Toshiba Corporation
CONFIDENTIAL
Standard
Microsystems
Standard
Microsystems
SD Memory Card Specifications / Part 2. File System Specification Version 1.0
DO NOT COPY ã
ãã
ã2000 SD Group (MEI, SanDisk, Toshiba)
.
FS-0
CONFIDENTIAL
CONFIDENTIALCONFIDENTIAL
CONFIDENTIAL
Conditions for publication
Publisher and Copyright Holder
SD Group(MEI, SanDisk, Toshiba)
Confidentiality
This document shall be treated as confidential under the Non Disclosure Agreement which has
been signed by the obtainer. Reproduction in whole or in part is prohibited without prior written
permission of SD Group.
Exemption
None will be liable for any damages from use of this document.
Standard
Microsystems
SD Memory Card Specifications / Part 2. File System Specification Version 1.0
DO NOT COPY ã
ãã
ã2000 SD Group (MEI, SanDisk, Toshiba)
.
CONFIDENTIAL
CONFIDENTIALCONFIDENTIAL
CONFIDENTIAL
This page is intentionally left blank.
Standard
Microsystems
SD Memory Card Specifications / Part 2. File System Specification Version 1.0
DO NOT COPY ã
ãã
ã2000 SD Group (MEI, SanDisk, Toshiba)
.
FS-i
CONFIDENTIAL
CONFIDENTIALCONFIDENTIAL
CONFIDENTIAL
Part2 FILE SYSTEM SPECIFICATION
1. General..............................................................................................................................................................FS-1
1.1 Scope ..................................................................................................................................................................... 1
1.2 Normative References........................................................................................................................................ 2
1.3 Definitions............................................................................................................................................................ 3
1.3.1 byte............................................................................................................................................................. 3
1.3.2 defective sector ........................................................................................................................................ 3
1.3.3 descriptor..................................................................................................................................................3
1.3.4 file...............................................................................................................................................................3
1.3.5 sector / block........................................................................................................................................... 3
1.3.6 partition..................................................................................................................................................... 3
1.3.7 user.............................................................................................................................................................3
1.3.8 volume....................................................................................................................................................... 3
1.4 Notations.............................................................................................................................................................. 4
1.4.1 Numerical notation................................................................................................................................. 4
1.4.2 Arithmetic notation................................................................................................................................. 4
1.4.3 Character strings...................................................................................................................................... 4
1.4.4 List of acronyms ..................................................................................................................................... 4
1.5 Data types............................................................................................................................................................. 5
1.5.1 Numerical values in one-byte fields...................................................................................................... 5
1.5.2 Numerical values in two-byte fields...................................................................................................... 5
1.5.3 Numerical values in four-byte fields..................................................................................................... 5
1.5.4 Pairs of 12-bit integers........................................................................................................................... 5
2. Volume Structure.............................................................................................................................................FS-7
2.1 Arrangement of the Data Area......................................................................................................................... 8
2.1.1 Physical Address...................................................................................................................................... 8
2.1.2 Physical Sector Number.........................................................................................................................8
2.1.3 Logical Sector Number .......................................................................................................................... 8
2.1.4 Partition Area and Regular Area ........................................................................................................... 8
2.2 Arrangement of the User Area......................................................................................................................... 9
2.2.1 Clusters...................................................................................................................................................... 9
2.2.2 Status of clusters..................................................................................................................................... 9
2.3 Arrangement of the Partition Area................................................................................................................10
2.4 Arrangement of the System Area................................................................................................................... 12
2.4.1 System Area............................................................................................................................................12
2.4.2 Partition Boot Sector............................................................................................................................12
2.4.3 File Allocation Table (FAT).................................................................................................................12
2.4.4 Root Directory.......................................................................................................................................12
剩余35页未读,继续阅读
资源评论
- xuzuqianglifei2013-10-18很好用,谢谢分享
- w4200281052015-03-11这个标准确实落后了
- haopf2013-04-04正在研究,很有价值。
- bffgot2013-01-14是1.0的,目前需要的是2.0的标准
adolfnapolean028
- 粉丝: 0
- 资源: 6
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功