SanDisk SDMB-16-771 Product Manual - Page 5

MultiMediaCard Product Manual Table of Contents (continued) 6.0 SPI Protocol Definition ...61 6.1 SPI Bus Protocol ...61 6.1.1 Mode Selection 61 6.1.2 Bus Transfer Protection 62 6.1.3 Data Read ...62 6.1.4 Data Write...63 6.1.5 Erase & Write Protect Management 63 6.1.6 Read CID/CSD Registers 64 6.1.7 Reset Sequence 64 6.1.8 Clock Control ...64 6.1.9 Error Conditions 64 6.1.9.1 CRC and Illegal Command 64 6.1.9.2 Read, Write and Time-out Conditions 64 6.1.10 Memory Array Partitioning 65 6.2 SPI Command Set...65 6.2.1 Command Format 65 6.2.1.1 Detailed Command Description 66 6.2.2 Responses...68 6.2.2.1 Format R1 68 6.2.2.2 Format R1b 68 6.2.2.3 Format R2 69 6.2.2.4 Data Response 69 6.2.3 Data Tokens...70 6.2.4 Data Error Token 70 6.3 Card Registers ...70 6.4 SPI Bus Timing Diagrams 71 6.4.1 Command/Response 71 6.4.2 Data Read ...72 6.4.2.1 Data Write 72 6.4.3 Timing Values...72 6.5 SPI Electrical Interface 73 6.6 SPI Bus Operating Conditions 73 6.7 Bus Timing...73 Ordering Information and Technical Support 75 Ordering Information ...77 MultiMediaCard ...77 Technical Support Services...78 Direct SanDisk Technical Support 78 SanDisk Worldwide Web Site 78 SanDisk Sales Offices...79 Limited Warranty...83 Appendix MultiMediaCard Connectors 85 SanDisk MultiMediaCard Product Manual Rev. 2 © 2000 SANDISK CORPORATION 5