MMC卡规范协议(标准)V5.2

MultiMediaCard Product Manual

SanDisk® Corporation general policy does not recommend the use of its products in life support applications where in a failure
or malfunction of the product may directly threaten life or injury. Per SanDisk Terms and Conditions of Sale, the user of SanDisk
products in life support applications assumes all risk of such use and indemnifies SanDisk against all damages.
The information in this manual is subject to change without notice.
SanDisk Corporation shall not be liable for technical or editorial errors or omissions contained herein; nor for incidental or
consequential damages resulting from the furnishing, performance, or use of this material.
All parts of the SanDisk MultiMediaCard documentation are protected by copyright law and all rights are reserved. This
documentation may not, in whole or in part, be copied, photocopied, reproduced, translated, or reduced to any electronic
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SanDisk and the SanDisk logo are registered trademarks of SanDisk Corporation.
Product names mentioned herein are for identification purposes only and may be trademarks and/or registered trademarks of
their respective companies.
© 2002/2003 SanDisk Corporation. All rights reserved.
SanDisk products are covered or licensed under one or more of the following U.S. Patent Nos. 5,070,032; 5,095,344; 5,168,465;
5,172,338; 5,198,380; 5,200,959; 5,268,318; 5,268,870; 5,272,669; 5,418,752; 5,602,987. Other U.S. and foreign patents
awarded and pending.
Lit. No. 80-13-00089 Rev. 5.2 3/2003 Printed in U.S.A.
Revision History
• Revisions dated before 1/98—Initial release and general changes.
• Revision dated 1/98—General editorial changes, manual reorganized, technical changes to reflect support of MultiMediaCard
Specification version 1.3, new timing diagrams added. Pin 6 definition changed in SPI mode from SPI select to VSS2 (supply
voltage ground).
• Revision dated 4/98—Changes reflect support of MultiMediaCard Specification version 1.4, updated timing for Multiple Write
with no Busy, updated SPI command class definition, added Error Protection section, changed operating temperature
specification to -25° to 85°C.
• Revision dated 4/28/98—Updated C_SIZE and C_SIZE_MULT field definitions.
• Revision 1 dated 4/99—Added 32 MB MultiMediaCard, general technical and editorial changes, added power up section.
• Revision 2 dated 4/2000—Changed mechanical specification drawing, clarified system performance specifications, editorial
changes.
• Revision 3 dated 7/2001—Manual reformatted, new capacities and specifications added. Changes reflect support of
MultiMediaCard Specification, version 2.11.
• Revision 4 dated 11/2001—Manual reformatted, minor editorial changes. Changes reflect support of MultiMediaCard
Specification, version 2.2.
• Revision 5 dated 6/2002—Minor editorial and technical changes.
• Revision 5.1 dated 7/2002—Minor editorial and technical changes.
• Revision 5.2 dated 3/2003— Changed power requirements in Section 2.2, Table 2.2; updated addresses in Appendix A;
adjusted footers and front matter.