Product Manual
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... 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. Reference to remove < 1G references Updated Figure 1 - SanDisk microSD™, microSDHC™ and microSDXC™ ... marking, section 5 Updated Tables 7, 9, and 11 to SDA corrections. Added Ordering Information. Updated Figure 7 to all applicable non-disclosure agreements ii SanDisk Confidential, subject to add High Performance figure.
... 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. Reference to remove < 1G references Updated Figure 1 - SanDisk microSD™, microSDHC™ and microSDXC™ ... marking, section 5 Updated Tables 7, 9, and 11 to SDA corrections. Added Ordering Information. Updated Figure 7 to all applicable non-disclosure agreements ii SanDisk Confidential, subject to add High Performance figure.
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
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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 Reserved...Reserved - R2W_FACTOR X16 WRITE_BL_LEN 0x9 WRITE_BL_PARTIAL No - - WP, lock/unlock) READ_BL_LEN 2G = 0xA Up to all applicable non-disclosure agreements 14 SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Field Table 8: CSD Register (CSD Version 1.0) Typical CSD Value Description ...
... 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...Reserved - R2W_FACTOR X16 WRITE_BL_LEN 0x9 WRITE_BL_PARTIAL No - - WP, lock/unlock) READ_BL_LEN 2G = 0xA Up to all applicable non-disclosure agreements 14 SanDisk microSD™, microSDHC™ and microSDXC™ cards OEM Product Manual 2.5 Field Table 8: CSD Register (CSD Version 1.0) Typical CSD Value Description ...
Product Manual
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...*100) Maximum data transfer rate CCC READ_BL_LEN All (inc. SanDisk Confidential, subject to Section 5.3.3, Table 5-16 of the SDA Physical Layer 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...
...*100) Maximum data transfer rate CCC READ_BL_LEN All (inc. SanDisk Confidential, subject to Section 5.3.3, Table 5-16 of the SDA Physical Layer 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...
Product Manual
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...01 for detailed information about card commands in the SanDisk microSD Card Product Family. 4.3.6 Card State Transition In microSD cards, the state transition is defined in SanDisk microSD Card Product Family cards. The transition is dependent ...on the bus in Section 4.8 of the SDA Physical Layer Specification, Version 3.01 along with responses sent 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...
...01 for detailed information about card commands in the SanDisk microSD Card Product Family. 4.3.6 Card State Transition In microSD cards, the state transition is defined in SanDisk microSD Card Product Family cards. The transition is dependent ...on the bus in Section 4.8 of the SDA Physical Layer Specification, Version 3.01 along with responses sent 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...
Product Manual
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...Version 2.5 © 2008 - 2012 SanDisk Corporation. performance may be lower depending upon host device. 1 megabyte (MB) = 1 million bytes. 2. 1 gigabyte (GB) = 1 billion bytes. SanDisk microSD™, microSDHC™ and microSDXC...8482; 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...
...Version 2.5 © 2008 - 2012 SanDisk Corporation. performance may be lower depending upon host device. 1 megabyte (MB) = 1 million bytes. 2. 1 gigabyte (GB) = 1 billion bytes. SanDisk microSD™, microSDHC™ and microSDXC...8482; 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...