Revision 2.2
SanDisk SD Card Product Manual
© 2004 SanDisk Corporation
iii
5.5 Data Write...............................................................................................5-3
5.6 Erase and Write Protect Management.....................................................5-4
5.7 Read CID/CSD Registers .......................................................................5-5
5.8 Reset Sequence.......................................................................................5-5
5.9 Clock Control .........................................................................................5-5
5.10 Error Conditions ....................................................................................5-6
5.11 Memory Array Partitioning....................................................................5-7
5.12 Card Lock/Unlock .................................................................................5-7
5.13 Application-specific Commands............................................................5-7
5.14 Copyright Protection Commands...........................................................5-7
5.15 Switch Function Command ...................................................................5-7
5.16 High-speed Mode (25MB/sec interface speed)......................................5-7
5.17 SPI Command Set..................................................................................5-8
5.18 Responses ............................................................................................5-12
5.19 Data Tokens .........................................................................................5-14
5.20 Data Error Token .................................................................................5-15
5.21 Clearing Status Bits .............................................................................5-15
5.22 Card Registers......................................................................................5-17
5.23 SPI Bus Timing Diagrams ...................................................................5-17
5.24 Timing Values ......................................................................................5-19
5.25 SPI Electrical Interface ........................................................................5-20
5.26 SPI Bus Operating Conditions.............................................................5-20
5.27 Bus Timing ..........................................................................................5-20
Appendix A Ordering Information...............................................................A-1
Appendix B SanDisk Worldwide Sales Offices........................................... B-1
Appendix C Limited Warranty..................................................................... C-1
Appendix D Disclaimer of Liability ............................................................D-1
Appendix E Application Note...................................................................... E-1
