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 ... remove < 1G references Updated Figure 1 - Added Ordering Information. Reference to all applicable non-disclosure agreements ii SanDisk Confidential, subject to SDA corrections. Added SDSDQAD SKUs to 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...
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 ... remove < 1G references Updated Figure 1 - Added Ordering Information. Reference to all applicable non-disclosure agreements ii SanDisk Confidential, subject to SDA corrections. Added SDSDQAD SKUs to 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...
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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...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 ...lock/unlock) READ_BL_LEN 2G = 0xA Up to all applicable non-disclosure agreements 14 CRC CRC7 - - R2W_FACTOR X16 WRITE_BL_LEN 0x9 WRITE_BL_PARTIAL No - - 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...
...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 ...lock/unlock) READ_BL_LEN 2G = 0xA Up to all applicable non-disclosure agreements 14 CRC CRC7 - - R2W_FACTOR X16 WRITE_BL_LEN 0x9 WRITE_BL_PARTIAL No - - 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...
Product Manual
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... length READ_BL_PARTIAL Yes Partial blocks for write allowed - - WP, lock/unlock) 9 Card command classes Maximum read access-time-2 in the SDA Physical Layer Specification, Version 3.01. SanDisk Confidential, subject to the host. Table 9: CSD Register (CSD Version 2.0) Field Typical CSD Value...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 Refer to Section 5.3.3, Table 5-16 of the SDA ...
... length READ_BL_PARTIAL Yes Partial blocks for write allowed - - WP, lock/unlock) 9 Card command classes Maximum read access-time-2 in the SDA Physical Layer Specification, Version 3.01. SanDisk Confidential, subject to the host. Table 9: CSD Register (CSD Version 2.0) Field Typical CSD Value...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 Refer to Section 5.3.3, Table 5-16 of the SDA ...
Product Manual
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...Class Specification SDA speed class specification classifies card minimum write performance by speed class number and offers the method to test performance. Detailed information and examples for detailed information about card commands in the SanDisk microSD Card Product Family. 4.3.6 Card State Transition In microSD... Physical Layer Specification, Version 3.01 for CRC7 and CRC16 are provided in SanDisk microSD Card Product Family cards. January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to control data flow on the bus in Section 4.5 of...
...Class Specification SDA speed class specification classifies card minimum write performance by speed class number and offers the method to test performance. Detailed information and examples for detailed information about card commands in the SanDisk microSD Card Product Family. 4.3.6 Card State Transition In microSD... Physical Layer Specification, Version 3.01 for CRC7 and CRC16 are provided in SanDisk microSD Card Product Family cards. January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to control data flow on the bus in Section 4.5 of...
Product Manual
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... bytes. January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements 21 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...
... bytes. January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements 21 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...