Product Manual
Page 5
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 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.
Product Manual
Page 20
..., Version 3.01. The CSR is defined in Section 4.10.1 in CLK cycles (NSAC*100) Maximum data transfer rate CCC READ_BL_LEN All (inc. WP, lock/unlock) 9 Card command classes Maximum read allowed WRITE_BLK_MISALIGN No READ_BLK_MISALIGN No Write block misalignment Read... CRC - - 3.5.4 Card Status Register Not used, always "1" The Card Status Register (CSR) transmits the card's status information (which may be stored in a local status register) to all applicable non-disclosure agreements 15 SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5...
..., Version 3.01. The CSR is defined in Section 4.10.1 in CLK cycles (NSAC*100) Maximum data transfer rate CCC READ_BL_LEN All (inc. WP, lock/unlock) 9 Card command classes Maximum read allowed WRITE_BLK_MISALIGN No READ_BLK_MISALIGN No Write block misalignment Read... CRC - - 3.5.4 Card Status Register Not used, always "1" The Card Status Register (CSR) transmits the card's status information (which may be stored in a local status register) to all applicable non-disclosure agreements 15 SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5...