Table of Contents
Advertisement
Table of Contents
1.0 Introduction to the MultiMediaCard ........................................................................................7
1.1
Scope............................................................................................................................... 8
1.2
Product Models................................................................................................................. 8
1.3
System Features ............................................................................................................... 8
1.4
MultiMediaCard Standard .............................................................................................. 9
1.5
Functional Description ..................................................................................................... 9
1.5.1
Flash Technology Independence............................................................................ 9
1.5.2
Defect and Error Management............................................................................... 9
1.5.3
Endurance .......................................................................................................... 10
1.5.4
Wear Leveling ................................................................................................... 10
1.5.5
Using the Erase Command .................................................................................. 10
1.5.6
Automatic Sleep Mode ....................................................................................... 10
1.5.7
Hot Insertion...................................................................................................... 10
1.5.8
MultiMediaCard Mode ...................................................................................... 10
1.5.8.1
1.5.8.2
1.5.8.3
1.5.8.4
1.5.8.5
1.5.8.6
1.5.8.7
1.5.8.8
1.5.8.9
1.5.8.10
1.5.8.11
1.5.9
SPI Mode ........................................................................................................... 15
1.5.9.1
1.5.9.2
1.5.9.3
1.5.9.4
1.5.9.5
1.5.9.6
1.5.9.7
1.5.9.8
1.5.9.9
2.0 Product Specifications ...........................................................................................................16
2.1
System Environmental Specifications ............................................................................. 16
2.2
System Power Requirements............................................................................................ 16
2.3
System Performance ....................................................................................................... 16
2.4
System Reliability and Maintenance .............................................................................. 17
2.5
Physical Specifications.................................................................................................. 17
3.0 Installation .............................................................................................................................18
3.1
Mounting........................................................................................................................ 18
4.0 MultiMediaCard Interface Description ..................................................................................19
4.1
Physical Description...................................................................................................... 19
4.1.1
Pin Assignments in MultiMediaCard Mode.......................................................... 19
SanDisk MultiMediaCard Product Manual Rev. 2 © 2000 SANDISK CORPORATION
MultiMediaCard Standard Compliance............................................... 10
Negotiating Operation Conditions....................................................... 10
Card Acquisition and Identification..................................................... 11
Card Status......................................................................................... 11
Memory Array Partitioning................................................................. 12
Read and Write Operations................................................................. 13
Data Protection in the Flash Card ....................................................... 14
Erase .................................................................................................. 14
Write Protection ................................................................................. 14
Copy Bit ............................................................................................. 15
The CSD Register................................................................................ 15
Negotiating Operating Conditions....................................................... 15
Card Acquisition and Identification..................................................... 15
Card Status......................................................................................... 15
Memory Array Partitioning................................................................. 15
Read and Write Operations................................................................. 15
Data Transfer Rate ............................................................................. 15
Data Protection in the MultiMediaCard.............................................. 15
Erase .................................................................................................. 15
Write Protection ................................................................................. 15
MultiMediaCard Product Manual
3
Advertisement
Table of Contents
