Product Manual
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...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 Ordering Information January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5...section 5 Updated Tables 7, 9, and 11 to add High Performance figure. Updated Figure 7 to remove < 1G references Updated Figure 1 - SanDisk Confidential, subject to SDA corrections. Reference to all applicable non-disclosure agreements ii
...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 Ordering Information January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5...section 5 Updated Tables 7, 9, and 11 to add High Performance figure. Updated Figure 7 to remove < 1G references Updated Figure 1 - SanDisk Confidential, subject to SDA corrections. Reference to all applicable non-disclosure agreements ii
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...CCC All (inc. CSD Structure Reserved 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 size Maximum read current @VDD...
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...CCC All (inc. CSD Structure Reserved 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 size Maximum read current @VDD...
Product Manual
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...agreements 15 Table 9: CSD Register (CSD Version 2.0) Field Typical CSD Value Description CSD_STRUCTURE 2.0 - - WP, lock/unlock) 9 Card command classes Maximum read access-time-2 in the SDA Physical Layer Specification, Version 3.01. CSD Structure Reserved TAAC 1.5 msec Data read access... Speed Mode 104MHz Data read data block length READ_BL_PARTIAL Yes Partial blocks for write allowed - - 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, ...
...agreements 15 Table 9: CSD Register (CSD Version 2.0) Field Typical CSD Value Description CSD_STRUCTURE 2.0 - - WP, lock/unlock) 9 Card command classes Maximum read access-time-2 in the SDA Physical Layer Specification, Version 3.01. CSD Structure Reserved TAAC 1.5 msec Data read access... Speed Mode 104MHz Data read data block length READ_BL_PARTIAL Yes Partial blocks for write allowed - - 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, ...
Product Manual
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...class specification classifies card minimum write performance by speed class number and offers the method to test performance. Cyclic Redundancy Codes The Cyclic Redundancy Check (CRC) protects against transmission errors that may occur on the bus in the SanDisk microSD Card Product Family. 4.3.6 Card State Transition In microSD cards, the state transition is defined in SanDisk microSD cards... Physical Layer Specification, Version 3.01 for detailed information about card commands in SanDisk microSD Card Product Family cards. SanDisk Confidential, subject to Section 4.13 of the SDA Physical ...
...class specification classifies card minimum write performance by speed class number and offers the method to test performance. Cyclic Redundancy Codes The Cyclic Redundancy Check (CRC) protects against transmission errors that may occur on the bus in the SanDisk microSD Card Product Family. 4.3.6 Card State Transition In microSD cards, the state transition is defined in SanDisk microSD cards... Physical Layer Specification, Version 3.01 for detailed information about card commands in SanDisk microSD Card Product Family cards. SanDisk Confidential, subject to Section 4.13 of the SDA Physical ...
Product Manual
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... to all applicable non-disclosure agreements 21 Based on SanDisk internal testing; 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...
... to all applicable non-disclosure agreements 21 Based on SanDisk internal testing; 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...