Product Manual
Page 5
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.1 Card Identification Mode 17 4.3.2 Data Transfer Mode 17 4.3.3 Clock Control 18 4.3.4 Cyclic Redundancy Codes 18 4.3.5 Error Conditions 18 4.3.6 Commands 18 4.3.7 Card State Transition 18 4.3.8 Timing Diagrams and Values 18 4.3.9 Speed Class Specification 18 4.3.10 Erase Timeout Calculation 18 5 Marking 19 6 Ordering Information 20 January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements iv
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.1 Card Identification Mode 17 4.3.2 Data Transfer Mode 17 4.3.3 Clock Control 18 4.3.4 Cyclic Redundancy Codes 18 4.3.5 Error Conditions 18 4.3.6 Commands 18 4.3.7 Card State Transition 18 4.3.8 Timing Diagrams and Values 18 4.3.9 Speed Class Specification 18 4.3.10 Erase Timeout Calculation 18 5 Marking 19 6 Ordering Information 20 January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements iv
Product Manual
Page 20
WP, lock/unlock) 9 Card command classes Maximum read data block length READ_BL_PARTIAL Yes Partial blocks for read access-time-2 in CLK cycles (NSAC*100) Maximum data transfer rate CCC READ_BL_LEN All (inc. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Refer to the host. CSD Structure Reserved TAAC 1.5 msec Data read access...
WP, lock/unlock) 9 Card command classes Maximum read data block length READ_BL_PARTIAL Yes Partial blocks for read access-time-2 in CLK cycles (NSAC*100) Maximum data transfer rate CCC READ_BL_LEN All (inc. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Refer to the host. CSD Structure Reserved TAAC 1.5 msec Data read access...