Product Manual
Page 3
...Selection 5-1 5.3 Bus Transfer Protection 5-2 5.4 Data Read 5-2 © 2004 SanDisk Corporation ii Product Specifications 2-1 2.1 Overview 2-1 2.2 System Environmental Specifications 2-1 2.3 Reliability and Durability 2-1 2.4 Typical Card Power Requirements 2-2 2.5 System Performance 2-2 2.6 System Reliability and Maintenance 2-2 2.7 Physical Specifications 2-3 2.8 Capacity Specifications 2-5 3. SD Card Protocol Description 4-1 4.1 SD Bus Protocol 4-1 4.2 Functional Description 4-4 4.3 Card Identification Mode 4-4 4.4 Data Transfer Mode 4-7 4.5 Clock Control 4-26 4.6 Cyclic...
...Selection 5-1 5.3 Bus Transfer Protection 5-2 5.4 Data Read 5-2 © 2004 SanDisk Corporation ii Product Specifications 2-1 2.1 Overview 2-1 2.2 System Environmental Specifications 2-1 2.3 Reliability and Durability 2-1 2.4 Typical Card Power Requirements 2-2 2.5 System Performance 2-2 2.6 System Reliability and Maintenance 2-2 2.7 Physical Specifications 2-3 2.8 Capacity Specifications 2-5 3. SD Card Protocol Description 4-1 4.1 SD Bus Protocol 4-1 4.2 Functional Description 4-4 4.3 Card Identification Mode 4-4 4.4 Data Transfer Mode 4-7 4.5 Clock Control 4-26 4.6 Cyclic...
Product Manual
Page 4
Revision 2.2 SanDisk SD Card Product Manual 5.5 Data Write 5-3 5.6 Erase and Write Protect Management 5-4 5.7 Read CID/CSD Registers 5-5 5.8 Reset Sequence 5-5 5.9 Clock Control 5-5 5.10 Error Conditions 5-6 5.11 Memory Array Partitioning 5-7 5.12 Card Lock/Unlock 5-7 5.13 Application-specific Commands 5-7 5.14 Copyright Protection Commands 5-7 5.15 Switch Function Command 5-7 5.16 High-speed Mode (25MB/sec interface speed 5-7 5.17 SPI Command Set 5-8 5.18...
Revision 2.2 SanDisk SD Card Product Manual 5.5 Data Write 5-3 5.6 Erase and Write Protect Management 5-4 5.7 Read CID/CSD Registers 5-5 5.8 Reset Sequence 5-5 5.9 Clock Control 5-5 5.10 Error Conditions 5-6 5.11 Memory Array Partitioning 5-7 5.12 Card Lock/Unlock 5-7 5.13 Application-specific Commands 5-7 5.14 Copyright Protection Commands 5-7 5.15 Switch Function Command 5-7 5.16 High-speed Mode (25MB/sec interface speed 5-7 5.17 SPI Command Set 5-8 5.18...
Product Manual
Page 5
..., are forward compatible with existing controllers, the SanDisk SD Card offers, in mass storage applications. Matsushita Electric Company (MEI), Toshiba Corporation, and SanDisk Corporation defined the SD Card Specification originally. Introduction SanDisk SD Card Product Manual 1 Introduction 1.1 General Description The SanDisk Secure Digital (SD) Card is defined as well. The communication protocol is a flash-based memory card specifically designed to operate in next generation mobile phones...
..., are forward compatible with existing controllers, the SanDisk SD Card offers, in mass storage applications. Matsushita Electric Company (MEI), Toshiba Corporation, and SanDisk Corporation defined the SD Card Specification originally. Introduction SanDisk SD Card Product Manual 1 Introduction 1.1 General Description The SanDisk Secure Digital (SD) Card is defined as well. The communication protocol is a flash-based memory card specifically designed to operate in next generation mobile phones...
Product Manual
Page 6
... memory-field errors ►Copyrights Protection mechanism Complies with highest security of SDMI standard ►Password-protection (specific models only) ►Write Protect using mechanical switch ►Built-in write protection features (permanent and temporary) ►Card detection (Insertion/Removal) ►Application-specific commands ►Comfortable erase mechanism 1.3 SD Card Standard SanDisk SD cards are fully compatible with the SD Card...
... memory-field errors ►Copyrights Protection mechanism Complies with highest security of SDMI standard ►Password-protection (specific models only) ►Write Protect using mechanical switch ►Built-in write protection features (permanent and temporary) ►Card detection (Insertion/Removal) ►Application-specific commands ►Comfortable erase mechanism 1.3 SD Card Standard SanDisk SD cards are fully compatible with the SD Card...
Product Manual
Page 7
...increasingly complex in the future. This system is much more sophisticated. The SD Card's soft error rate specification is analogous to the systems found in many cases offers enhancements. This...memory cards. This is similar to be incurred. In other types of erasing and programming flash memory • Sophisticated system for managing defects (analogous to systems found to using retries on -board controller, the host system software will not require changing as new flash memory evolves. Introduction SanDisk SD Card Product Manual 1.4 Functional Description SanDisk SD cards...
...increasingly complex in the future. This system is much more sophisticated. The SD Card's soft error rate specification is analogous to the systems found in many cases offers enhancements. This...memory cards. This is similar to be incurred. In other types of erasing and programming flash memory • Sophisticated system for managing defects (analogous to systems found to using retries on -board controller, the host system software will not require changing as new flash memory evolves. Introduction SanDisk SD Card Product Manual 1.4 Functional Description SanDisk SD cards...
Product Manual
Page 8
... capacity) being rewritten 3 times per hour, 8 hours a day, 365 days per year. Introduction SanDisk SD Card Product Manual 1.7 Copyright Protection A detailed description of any size (from the card. However, in the data transfer mode. No operation is done on a file of any practical concern...majority of the SD Card, using NAND memory. With typical applications, the endurance limit is not of the Copyright Protection mechanism and related security SD Card commands can be found in the unprotected memory, there is special data that is saved in the SD Security Specification from /to...
... capacity) being rewritten 3 times per hour, 8 hours a day, 365 days per year. Introduction SanDisk SD Card Product Manual 1.7 Copyright Protection A detailed description of any size (from the card. However, in the data transfer mode. No operation is done on a file of any practical concern...majority of the SD Card, using NAND memory. With typical applications, the endurance limit is not of the Copyright Protection mechanism and related security SD Card commands can be found in the unprotected memory, there is special data that is saved in the SD Security Specification from /to...
Product Manual
Page 9
... on the SD Card in SD Bus mode. 1.12.1 SD Card Standard Compliance The SD Card is similar to that used in the SD Card standard specifications. During the identification process, the host accesses each card separately through the connector. The SD Card's CID Register is pre-programmed with a unique card identification number, which is compliant with the SEND_STATUS command. © 2004 SanDisk Corporation 1-5 12...
... on the SD Card in SD Bus mode. 1.12.1 SD Card Standard Compliance The SD Card is similar to that used in the SD Card standard specifications. During the identification process, the host accesses each card separately through the connector. The SD Card's CID Register is pre-programmed with a unique card identification number, which is compliant with the SEND_STATUS command. © 2004 SanDisk Corporation 1-5 12...
Product Manual
Page 10
...lengths as integer multiples of bytes. For block-oriented commands, the following definition is used : • Block-A unit related to /from the SanDisk SD Card is , in one byte. information about the sector size (in blocks) is used : • WP Group-A minimal unit that are erased ... The size of groups to the erase commands. All data transfer operations that relate to BUS_WIDTH, security related bits and future specific applications. 1.12.5 Memory Array Partitioning The basic unit of a sector is fixed for the block-oriented commands: • Sector-A unit related to ...
...lengths as integer multiples of bytes. For block-oriented commands, the following definition is used : • Block-A unit related to /from the SanDisk SD Card is , in one byte. information about the sector size (in blocks) is used : • WP Group-A minimal unit that are erased ... The size of groups to the erase commands. All data transfer operations that relate to BUS_WIDTH, security related bits and future specific applications. 1.12.5 Memory Array Partitioning The basic unit of a sector is fixed for the block-oriented commands: • Sector-A unit related to ...
Product Manual
Page 13
...GO_INACTIVE command to CSD Programming). Introduction SanDisk SD Card Product Manual 1.12.8 Data Protection in the Flash Card Every sector is protected with a physical OTP cell. 1.12.11 CSD Register All SD Card configuration information is implemented in SD Physical Specification's Application Notes given by using the ... in the SD Card controller firmware and not with the copy-bit set , the copy bit in the CSD Register is generated (in SPI mode by the SDA. © 2004 SanDisk Corporation 1-9 12/08/04 Specific card selection is supported differently in the memory card) when the...
...GO_INACTIVE command to CSD Programming). Introduction SanDisk SD Card Product Manual 1.12.8 Data Protection in the Flash Card Every sector is protected with a physical OTP cell. 1.12.11 CSD Register All SD Card configuration information is implemented in SD Physical Specification's Application Notes given by using the ... in the SD Card controller firmware and not with the copy-bit set , the copy bit in the CSD Register is generated (in SPI mode by the SDA. © 2004 SanDisk Corporation 1-9 12/08/04 Specific card selection is supported differently in the memory card) when the...
Product Manual
Page 15
... discharge) +/- 15kV (air discharge) Human body model per IEC610004-2. 2.3 Reliability and Durability Table 2-2 Reliability and Durability Specifications Durability Bending Torque Drop Test UV Light Exposure Visual Inspection/Shape and Form Minimum Moving Force of WP Switch WP Switch ...the WP switch will not slide while it is inserted in the connector). complete form; no cracks; Product Specifications SanDisk SD Card Product Manual 2 Product Specifications 2.1 Overview In this section, all values are defined at an ambient temperature and nominal supply voltage unless otherwise ...
... discharge) +/- 15kV (air discharge) Human body model per IEC610004-2. 2.3 Reliability and Durability Table 2-2 Reliability and Durability Specifications Durability Bending Torque Drop Test UV Light Exposure Visual Inspection/Shape and Form Minimum Moving Force of WP Switch WP Switch ...the WP switch will not slide while it is inserted in the connector). complete form; no cracks; Product Specifications SanDisk SD Card Product Manual 2 Product Specifications 2.1 Overview In this section, all values are defined at an ambient temperature and nominal supply voltage unless otherwise ...
Product Manual
Page 16
...Specifications SanDisk SD Card Product Manual 2.4 Typical Card Power Requirements Table 2-3 Card Power Requirements (Ta=25°[email protected]) VDD (ripple: max, 60mV peak-to-peak) Value Sleep 250 Read 65 Write 75 2.7 V - 3.6 V Measurement uA mA mA Average Max Max Max 2.5 System Performance All performance values for the SD Card ...; Voltage range 2.7 V to 3.6 V • Temperature -25° C to 85° C • Independent of the SD Card clock frequency Table 2-4 System Performance Timing Block Read Access Time Typical 0.5 ms Maximum 100 ms Block Write Access Time 0.5 ms 250 ms...
...Specifications SanDisk SD Card Product Manual 2.4 Typical Card Power Requirements Table 2-3 Card Power Requirements (Ta=25°[email protected]) VDD (ripple: max, 60mV peak-to-peak) Value Sleep 250 Read 65 Write 75 2.7 V - 3.6 V Measurement uA mA mA Average Max Max Max 2.5 System Performance All performance values for the SD Card ...; Voltage range 2.7 V to 3.6 V • Temperature -25° C to 85° C • Independent of the SD Card clock frequency Table 2-4 System Performance Timing Block Read Access Time Typical 0.5 ms Maximum 100 ms Block Write Access Time 0.5 ms 250 ms...
Product Manual
Page 17
maximum 32 mm ± 0.1 mm 24 mm ± 0.1 mm 2.1 mm ± 0.15 mm (in substrate area only, 2.25 mm maximum) Figure 2-1 SD Memory Card Dimensions (Bottom View) © 2004 SanDisk Corporation 2-3 12/08/04 Revision 2.2 Chapter 2 - Product Specifications SanDisk SD Card Product Manual 2.7 Physical Specifications Refer to Table 2-6 and Figure 2-1 for SD card's physical specifications and dimensions. Table 2-6 SD Memory Card Physical Specification Summary Specification Weight Length Width Thickness SD Card 2.0 g.
maximum 32 mm ± 0.1 mm 24 mm ± 0.1 mm 2.1 mm ± 0.15 mm (in substrate area only, 2.25 mm maximum) Figure 2-1 SD Memory Card Dimensions (Bottom View) © 2004 SanDisk Corporation 2-3 12/08/04 Revision 2.2 Chapter 2 - Product Specifications SanDisk SD Card Product Manual 2.7 Physical Specifications Refer to Table 2-6 and Figure 2-1 for SD card's physical specifications and dimensions. Table 2-6 SD Memory Card Physical Specification Summary Specification Weight Length Width Thickness SD Card 2.0 g.
Product Manual
Page 19
Product Specifications SanDisk SD Card Product Manual SD Memory Card Dimensions (Top View) 2.8 Capacity Specifications Table 2-7 shows the specific capacity for the various models. Capacity SDSDB-16 SDSDJ-32 SDSDJ-64 SDSDJ-128 SDSDJ-256 SDSDH-256 SDSDJ-512 SDSDH-512 16 MB 32 MB 64 MB 128 MB 256 MB 256 MB 512 MB 512 MB © 2004 SanDisk Corporation 2-5 12/08/04 Revision 2.2 Figure 2-3 Chapter 2 - Table 2-7 Model Capacity Summary Model No.
Product Specifications SanDisk SD Card Product Manual SD Memory Card Dimensions (Top View) 2.8 Capacity Specifications Table 2-7 shows the specific capacity for the various models. Capacity SDSDB-16 SDSDJ-32 SDSDJ-64 SDSDJ-128 SDSDJ-256 SDSDH-256 SDSDJ-512 SDSDH-512 16 MB 32 MB 64 MB 128 MB 256 MB 256 MB 512 MB 512 MB © 2004 SanDisk Corporation 2-5 12/08/04 Revision 2.2 Figure 2-3 Chapter 2 - Table 2-7 Model Capacity Summary Model No.
Product Manual
Page 22
... Section 3.5. SD Card Interface Description SD Card Product Manual Each card has a set of a card, dynamically suggested by the card and approved by switching the power supply off and on . Table 3-2 SD Card Registers Name CID RCA6 CSD SCR OCR Width 128 16 128 64 32 Description Card identification number: individual card number for identification. Card specific data: information about the SD Card's special features...
... Section 3.5. SD Card Interface Description SD Card Product Manual Each card has a set of a card, dynamically suggested by the card and approved by switching the power supply off and on . Table 3-2 SD Card Registers Name CID RCA6 CSD SCR OCR Width 128 16 128 64 32 Description Card identification number: individual card number for identification. Card specific data: information about the SD Card's special features...
Product Manual
Page 28
SD Card Interface Description SD Card Product Manual Table 3-5 Host and Bus Capacities8 Parameter Pull-up resistance inside card (pin 1) Symbol RCMD, RDAT CL CL CCARD --RDAT3 Min. 10 --------10 Max. 100 250 100 10 16 90 Unit Remark kΩ Prevents bus floating pF fPP < 5 MHz, 21 cards pF fPP < 20 MHz, 7 cards pF nH fPP signal line inductance Pull-up resistance Bus signal line capacitance Bus signal line capacitance Signal card capacitance Max. Revision 2.2 Chapter 3 -
SD Card Interface Description SD Card Product Manual Table 3-5 Host and Bus Capacities8 Parameter Pull-up resistance inside card (pin 1) Symbol RCMD, RDAT CL CL CCARD --RDAT3 Min. 10 --------10 Max. 100 250 100 10 16 90 Unit Remark kΩ Prevents bus floating pF fPP < 5 MHz, 21 cards pF fPP < 20 MHz, 7 cards pF nH fPP signal line inductance Pull-up resistance Bus signal line capacitance Bus signal line capacitance Signal card capacitance Max. Revision 2.2 Chapter 3 -
Product Manual
Page 33
... F24h F22h F1Eh F13h F03h EDFh 74Bh 383h 111b 110b Card command classes Max. Table 3-11 CSD Register Fields Field CSD_ STRUCTURE --- SD Card Interface Description SD Card Product Manual 3.5.3 Card Specific Data Register The Card Specific Data (CSD) Register configuration information is required to access the card data. TAAC Width 2 6 8 Cell Type R R...100 mA [58:56] 80 mA 00000000b 0110010 01011010 Data read current @VDD © 2004 SanDisk Corporation 3-13 12/08/04 read access time-2 in "real world" units for read -only (R), one-time programmable (R/W) or erasable (R/W/E)....
... F24h F22h F1Eh F13h F03h EDFh 74Bh 383h 111b 110b Card command classes Max. Table 3-11 CSD Register Fields Field CSD_ STRUCTURE --- SD Card Interface Description SD Card Product Manual 3.5.3 Card Specific Data Register The Card Specific Data (CSD) Register configuration information is required to access the card data. TAAC Width 2 6 8 Cell Type R R...100 mA [58:56] 80 mA 00000000b 0110010 01011010 Data read current @VDD © 2004 SanDisk Corporation 3-13 12/08/04 read access time-2 in "real world" units for read -only (R), one-time programmable (R/W) or erasable (R/W/E)....
Product Manual
Page 35
...case for the clock dependent part of the CSD structure. SD Card Interface Description SD Card Product Manual The following sections describe the CSD fields and ...card. The Card Command Class Register (CCC) defines which command classes are interpreted as a typical delay for System Specification... Version v1.0 to v1.10 1-3 Reserved --- • TAAC-defines the asynchronous part (relative to be interpreted as binary coded numbers starting with the left bit first. • CSD_STRUCTURE-describes the version of the read access time NAC is supported. © 2004 SanDisk...
...case for the clock dependent part of the CSD structure. SD Card Interface Description SD Card Product Manual The following sections describe the CSD fields and ...card. The Card Command Class Register (CCC) defines which command classes are interpreted as a typical delay for System Specification... Version v1.0 to v1.10 1-3 Reserved --- • TAAC-defines the asynchronous part (relative to be interpreted as binary coded numbers starting with the left bit first. • CSD_STRUCTURE-describes the version of the read access time NAC is supported. © 2004 SanDisk...
Product Manual
Page 41
... command was erased due to existing write protected blocks. Corresponds to reverse the copy (set as original) or permanent WP (unprotected) bits was made. SD Card Interface Description SD Card Product Manual Bit 19 18 17 16 15 14 13 12-9 8 7-6 5 4 3 2 1-0 Identifier ERROR Type E R X Reserved Reserved CID/CSD_ OVERWRITE E R X ... the bus. The four bits are interpreted as ACMD. The state of the CSD does not match the card content.- Reserved for application-specific commands Reserved for manufacturer test mode © 2004 SanDisk Corporation 3-21 12/08/04 Clear Cond.
... command was erased due to existing write protected blocks. Corresponds to reverse the copy (set as original) or permanent WP (unprotected) bits was made. SD Card Interface Description SD Card Product Manual Bit 19 18 17 16 15 14 13 12-9 8 7-6 5 4 3 2 1-0 Identifier ERROR Type E R X Reserved Reserved CID/CSD_ OVERWRITE E R X ... the bus. The four bits are interpreted as ACMD. The state of the CSD does not match the card content.- Reserved for application-specific commands Reserved for manufacturer test mode © 2004 SanDisk Corporation 3-21 12/08/04 Clear Cond.
Product Manual
Page 42
... define SD 1.01('x'=don't Cards that was defined by the card during the card identification. ACMD13 can be A Memory Cards used to CSD register). Table 3-30 SD Card Status Bits Identifier 511- The 8 Ver. The SD Status structure is sent (CMD55 followed with care).The the SD Memory Card as for the addressed host-card communication after the card identification procedure. © 2004 SanDisk Corporation...
... define SD 1.01('x'=don't Cards that was defined by the card during the card identification. ACMD13 can be A Memory Cards used to CSD register). Table 3-30 SD Card Status Bits Identifier 511- The 8 Ver. The SD Status structure is sent (CMD55 followed with care).The the SD Memory Card as for the addressed host-card communication after the card identification procedure. © 2004 SanDisk Corporation...
Product Manual
Page 43
..., a few fields are accessible. The security protected area size is implemented in the SanDisk SD Card. The SD Card File System Specification, published by means of the card. Refer to the format in SPI mode. SD Card Interface Description SD Card Product Manual 3.5.7 SD Card Registers in the SD Security Specification. Tables 3-31 and 3-32 describe the user and protected areas for more details. 3.6 Data...
..., a few fields are accessible. The security protected area size is implemented in the SanDisk SD Card. The SD Card File System Specification, published by means of the card. Refer to the format in SPI mode. SD Card Interface Description SD Card Product Manual 3.5.7 SD Card Registers in the SD Security Specification. Tables 3-31 and 3-32 describe the user and protected areas for more details. 3.6 Data...