Product Manual
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SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Revision History Date July 2008 June 2010 March 2011 April 2011 October 2011 November 2011 January 2012 Revision 1.0 2.0 2.1 2.2 2.3 2.4 2.5 Description First Revision Added 32 GB Replaced SD 2.0 with SD 3.0 ACMD41 to ... 2012 SanDisk Corporation. Added SDSDQAD SKUs to all applicable non-disclosure agreements ii Added Ordering Information. SD card block diagram Added speed class to Ordering Information Table Added 64GB and updated SDA 3.0 to SD3.UHS-I 50 Added SDSDQAC SKUs to add High Performance ...
SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Revision History Date July 2008 June 2010 March 2011 April 2011 October 2011 November 2011 January 2012 Revision 1.0 2.0 2.1 2.2 2.3 2.4 2.5 Description First Revision Added 32 GB Replaced SD 2.0 with SD 3.0 ACMD41 to ... 2012 SanDisk Corporation. Added SDSDQAD SKUs to all applicable non-disclosure agreements ii Added Ordering Information. SD card block diagram Added speed class to Ordering Information Table Added 64GB and updated SDA 3.0 to SD3.UHS-I 50 Added SDSDQAC SKUs to add High Performance ...
Product Manual
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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
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...SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Field Table 8: CSD Register (CSD Version 1.0) Typical CSD Value Description CSD_STRUCTURE TAAC NSAC 1.0 1.5 msec 0 TRANS_SPEED Standard Mode 25 MHz High Performance Mode 50MHz Ultra High Speed Mode-I 104MHz CCC All (inc. SanDisk... Data read access-time-1 Data read access-time-2 in CLK cycles (NSAC*100) Maximum data transfer rate Card command classes Maximum read data block length Partial blocks for read allowed Write block misalignment Read block misalignment DSR implemented Reserved Device...
...SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Field Table 8: CSD Register (CSD Version 1.0) Typical CSD Value Description CSD_STRUCTURE TAAC NSAC 1.0 1.5 msec 0 TRANS_SPEED Standard Mode 25 MHz High Performance Mode 50MHz Ultra High Speed Mode-I 104MHz CCC All (inc. SanDisk... Data read access-time-1 Data read access-time-2 in CLK cycles (NSAC*100) Maximum data transfer rate Card command classes Maximum read data block length Partial blocks for read allowed Write block misalignment Read block misalignment DSR implemented Reserved Device...
Product Manual
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...Specification, Version 3.01 for more detailed information. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Refer to all applicable non-disclosure agreements 15 WP, lock/unlock) 9 Card command classes Maximum read data block length READ_BL_PARTIAL Yes Partial ...Card Status Register (CSR) transmits the card's status information (which may be stored in the SDA Physical Layer Specification, Version 3.01. CSD Structure Reserved TAAC 1.5 msec Data read access-time NSAC TRANS_SPEED 0 Standard Mode 25 MHz High Performance Mode 50MHz Ultra High...
...Specification, Version 3.01 for more detailed information. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Refer to all applicable non-disclosure agreements 15 WP, lock/unlock) 9 Card command classes Maximum read data block length READ_BL_PARTIAL Yes Partial ...Card Status Register (CSR) transmits the card's status information (which may be stored in the SDA Physical Layer Specification, Version 3.01. CSD Structure Reserved TAAC 1.5 msec Data read access-time NSAC TRANS_SPEED 0 Standard Mode 25 MHz High Performance Mode 50MHz Ultra High...
Product Manual
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... SDA Physical Layer Specification, Version 3.01. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.3 Clock Control The host can use the bus clock signal in SanDisk microSD cards to switch them to energy saving mode or... to control data flow on the command line. 4.3.7 Timing Diagrams and Values See Section 4.12 of the SDA Physical Layer Specification, Version 3.01. 4.3.8 Speed Class Specification SDA speed class specification classifies card minimum write performance by speed class...
... SDA Physical Layer Specification, Version 3.01. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.3 Clock Control The host can use the bus clock signal in SanDisk microSD cards to switch them to energy saving mode or... to control data flow on the command line. 4.3.7 Timing Diagrams and Values See Section 4.12 of the SDA Physical Layer Specification, Version 3.01. 4.3.8 Speed Class Specification SDA speed class specification classifies card minimum write performance by speed class...
Product Manual
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... SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards UHS Premier Line Part Number SDSDQAD-008G SDSDQAD-016G SDSDQAD-032G SDSDQAD-064G Capacity2 8GB 16GB 32GB 64GB Interface SD3.0 UHS-I 50 OEM Product Manual 2.5 Typical Performance1 Sequential Write: 10MB/s Sequential Read: 40MB/s Random Write: 250 IOPs Random Read: 1000 IOPs UHS Speed Class...
... SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards UHS Premier Line Part Number SDSDQAD-008G SDSDQAD-016G SDSDQAD-032G SDSDQAD-064G Capacity2 8GB 16GB 32GB 64GB Interface SD3.0 UHS-I 50 OEM Product Manual 2.5 Typical Performance1 Sequential Write: 10MB/s Sequential Read: 40MB/s Random Write: 250 IOPs Random Read: 1000 IOPs UHS Speed Class...