Product Manual
Page 3
...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 Ordering Information January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. Added SDSDQAD SKUs to Ordering Information. Reference to all applicable non-disclosure agreements ii Added Ordering Information. SanDisk... Confidential, subject to SDA corrections. Updated Figure 7 to remove < 1G references Updated Figure 1 - SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual...
...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 Ordering Information January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. Added SDSDQAD SKUs to Ordering Information. Reference to all applicable non-disclosure agreements ii Added Ordering Information. SanDisk... Confidential, subject to SDA corrections. Updated Figure 7 to remove < 1G references Updated Figure 1 - SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual...
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 19
...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 ... Temporary write protection File format Reserved CRC Not used, always "1" January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. 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 ...
...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 ... Temporary write protection File format Reserved CRC Not used, always "1" January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. 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 ...
Product Manual
Page 20
WP, lock/unlock) 9 Card command classes Maximum read data block length READ_BL_PARTIAL Yes Partial blocks for write allowed - - CSD Structure Reserved TAAC 1.5 msec Data read access-time NSAC ...Partial blocks for read access-time-2 in the SDA Physical Layer Specification, Version 3.01. January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Refer to Section 5.3.3, Table 5-16 of the SDA Physical Layer Specification, Version 3.01 for more detailed information.
WP, lock/unlock) 9 Card command classes Maximum read data block length READ_BL_PARTIAL Yes Partial blocks for write allowed - - CSD Structure Reserved TAAC 1.5 msec Data read access-time NSAC ...Partial blocks for read access-time-2 in the SDA Physical Layer Specification, Version 3.01. January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Refer to Section 5.3.3, Table 5-16 of the SDA Physical Layer Specification, Version 3.01 for more detailed information.
Product Manual
Page 23
... Layer Specification, Version 3.01. 4.3.8 Speed Class Specification SDA speed class specification classifies card minimum write performance by speed class number and offers the method to control data flow on the bus. For more information, refer to all applicable non-disclosure agreements 18 SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.3 Clock Control The...
... Layer Specification, Version 3.01. 4.3.8 Speed Class Specification SDA speed class specification classifies card minimum write performance by speed class number and offers the method to control data flow on the bus. For more information, refer to all applicable non-disclosure agreements 18 SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 4.3.3 Clock Control The...
Product Manual
Page 26
...; 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: U1 1. SanDisk Confidential...
...; 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: U1 1. SanDisk Confidential...