SanDisk SDSDH-1024 Product Manual

SanDisk SDSDH-1024 - 1GB SD Card Ultra II Manual

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  • SanDisk SDSDH-1024 | Product Manual - Page 1
    SanDisk SD Card Product Manual Version 2.2 Document No. 80-13-00169 November 2004 SanDisk Corporation Corporate Headquarters • 140 Caspian Court • Sunnyvale, CA 94089 Phone (408) 542-0500 • Fax (408) 542-0503 www.sandisk.com
  • SanDisk SDSDH-1024 | Product Manual - Page 2
    Manual SanDisk® Corporation general policy does not recommend the use of its products in life support applications where in a failure or malfunction of the product may directly threaten life or injury. Per SanDisk Terms and Conditions of Sale, the user of SanDisk added 512- and 1024-Mb capacities;
  • SanDisk SDSDH-1024 | Product Manual - Page 3
    Revision 2.2 SanDisk SD Card Product Manual TABLE OF CONTENTS 1. Introduction 1-1 1.1 General Description 1-1 1.2 Features 1-2 1.3 SD Card Standard 1-2 1.4 Functional Description 1-3 1.5 Independent Flash Technology 1-3 1.6 Defect and Error Management 1-3 1.7 Copyright Protection 1-4 1.8
  • SanDisk SDSDH-1024 | 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 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 Responses 5-12 5.19
  • SanDisk SDSDH-1024 | Product Manual - Page 5
    SanDisk SD Card Product Manual 1 Introduction 1.1 General Description The SanDisk this specification. The SD Card host interface supports regular MultiMediaCard operation as well. In other the SPI standard. Currently, the SanDisk SD Card provides up to 1024 million bytes of memory using flash
  • SanDisk SDSDH-1024 | Product Manual - Page 6
    SanDisk SD Card Product Manual 1.2 Features SanDisk SD Card features include: ►Up to 2-GB of data storage ►SD-protocol compatible ►Supports : 2.7 to 3.6V ► Variable clock rate 0-25 MHz (default), 0-50MHz (high-speed) ►Data transfer rate Up to 50 MB/sec data transfer rate (using 4 parallel data
  • SanDisk SDSDH-1024 | Product Manual - Page 7
    - Introduction SanDisk SD Card Product Manual 1.4 Functional Description SanDisk SD cards new flash memory evolves. In other words, systems that support the SD Card today will be able to access future do not cause any future problems. These defect and error management systems coupled with the
  • SanDisk SDSDH-1024 | Product Manual - Page 8
    Revision 2.2 Chapter 1 - Introduction SanDisk SD Card Product Manual 1.7 Copyright Protection A detailed description command is supported as a NOP operation to maintain backward compatibility with existing software utilities. 1.10 Automatic Sleep Mode A unique feature of the SanDisk SD Card is
  • SanDisk SDSDH-1024 | Product Manual - Page 9
    Revision 2.2 Chapter 1 - Introduction SanDisk SD Card Product Manual 1.11 Hot Insertion Support for hot insertion will be required on the host but will be supported through the connector. Connector manufacturers will provide connectors that have power-pins long enough to be powered before contact
  • SanDisk SDSDH-1024 | Product Manual - Page 10
    Revision 2.2 Chapter 1 - Introduction SanDisk SD Card Product Manual • SD Status is stored in 512 bits that are applications. 1.12.5 Memory Array Partitioning The basic unit of data transfer to/from the SanDisk SD Card is one byte. All data transfer operations that require a block size always
  • SanDisk SDSDH-1024 | Product Manual - Page 11
    SanDisk SD Memory Card WP Group 0 Sector 1 Bloc Bloc Bloc Bloc k0 k1 k2 kn Sector 2 Sector 3 Sector n WP Group 1 WP Group 2 Protected Area (Copyright Protection) Sector 1 Bloc Bloc Bloc Bloc k0 k1 k2 kn Sector n Table 1-1 Part No. SDSDH-2048 SDSDJ-2048 SDSDX3-1024 SDSDH-1024 SDSDJ-1024
  • SanDisk SDSDH-1024 | Product Manual - Page 12
    Chapter 1 - Introduction SanDisk SD Card Product Manual Part No. SDSDJ-32 SDSDB-16 Block Size (Bytes) 512 512 Data Area + Protected size (Blocks) 60,512 29,152 Protected Area2 size (Blocks) 736 352 User Area (Blocks0 59,776 28,800 1.12.6 Read/Write Operations The SD Card supports two read
  • SanDisk SDSDH-1024 | Product Manual - Page 13
    Revision 2.2 Chapter 1 - Introduction SanDisk SD Card Product Manual 1.12.8 Data Protection in the Flash Card Every Identification Description The operating condition negotiation function of the SD Card bus is supported differently in SPI mode by using the READ_OCR (CMD58) command. The host
  • SanDisk SDSDH-1024 | Product Manual - Page 14
    Erase Write Protection Copyright Protection Chapter 1 - Introduction SanDisk SD Card Product Manual Description In SPI mode, only 16 bits containing errors are byte addressable. In SPI mode, single and multiple block data transfers are supported. Same as in SD mode. Same as in SD mode. Same as in
  • SanDisk SDSDH-1024 | Product Manual - Page 15
    Revision 2.2 Chapter 2 - 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 stated. 2.2 System Environmental Specifications Table 2-1
  • SanDisk SDSDH-1024 | Product Manual - Page 16
    Revision 2.2 Chapter 2 - Product 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 bits read Endurance 100,000 write and erase cycles (typical) © 2004 SanDisk Corporation 2-2 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 17
    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
  • SanDisk SDSDH-1024 | Product Manual - Page 18
    Revision 2.2 Chapter 2 - Product Specifications SanDisk SD Card Product Manual Figure 2-2 SD Memory Card Dimensions © 2004 SanDisk Corporation 2-4 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 19
    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. Table 2-7 Model Capacity Summary Model No. Capacity SDSDB-16 SDSDJ-32 SDSDJ-64 SDSDJ-128 SDSDJ-256 SDSDH-256 SDSDJ-512 SDSDH
  • SanDisk SDSDH-1024 | Product Manual - Page 20
    Revision 2.2 Model No. SDSDJ-1024 SDSDH-1024 SDSDX3-1024 SDSDJ-2048 SDSDH-2048 1024 MB 1024 MB 1024 MB 2048 MB 2048 MB Chapter 2 - Product Specifications SanDisk SD Card Product Manual Capacity © 2004 SanDisk Corporation 2-6 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 21
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual 3 SD Card Interface Description 3.1 General Description of Pins and Registers The SanDisk SD Card has nine exposed contacts on one side as shown in Figure 3-1. The host is connected to the card using a dedicated 9-pin
  • SanDisk SDSDH-1024 | Product Manual - Page 22
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual Each card has a set of information registers (refer to Table 3-3). Detailed descriptions are provided 3-1 SD Card Architecture 6 The RCA Register is not available in SPI mode. © 2004 SanDisk Corporation 3-2 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 23
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual 3.2 SD Bus Topology The SD Memory Card bus has six communication lines and three supply lines. • D0-3(C) CMD(C) CLK Vdd Vss D0, CS, CMD MultiMediaCard (C) D1&D2 Not Connected © 2004 SanDisk Corporation 3-3 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 24
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual During the initialization process, commands are sent to each card individually, allowing the in the host, the host must withstand a shortcut between VDD and VSS without damage. © 2004 SanDisk Corporation 3-4 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 25
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual 3.3 SPI Bus Topology The SD Card SPI Interface is compatible with SPI hosts available on the Supply CS CS SPI Bus Master SPI Bus (CLK, DataIn, DataOut) SPI Card SPI Card © 2004 SanDisk Corporation 3-5 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 26
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual 3.3.1 Power Protection Same as in SD Card Bus Mode. 3.4 Electrical Interface The following sections same level which will be specified in ACMD41) before ACMD41 is transmitted. © 2004 SanDisk Corporation 3-6 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 27
    - SD Card Interface Description SD Card Product Manual 3.4.2 After power up, the host starts be ready for communication) is provided to eliminate power-up synchronization problems. Every bus master shall have the capability to implement ACMD41 and mA. © 2004 SanDisk Corporation 3-7 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 28
    Card Interface Description SD Card Product Manual Table 3-5 Host and Bus Capacities8 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 © 2004 SanDisk Corporation 3-8 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 29
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual 3.4.6 Bus Timing (default) Default dataIn/dataOut timing is illustrated in Figure 3-7; bus timing -given min. freq. range is for cases in which a continuous clock is required. © 2004 SanDisk Corporation 3-9 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 30
    SD Card Interface Description SD Card Product Manual Parameter Symbol Min Max Clock (CLK ns CL < 25 pF (1 card) 3.4.7 Bus Timing (high-speed mode) High-speed mode dataIn/dataOut timing is illustrated in Figure 3-8; bus timing parameter mode Remark © 2004 SanDisk Corporation 3-10 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 31
    2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual Parameter Symbol Min Max Unit Clock (CLK) - all values 32-bit Operation Conditions Register (OCR) stores the VDD voltage profile of the SanDisk SD Card. The card is capable of executing the voltage recognition procedure (CMD1
  • SanDisk SDSDH-1024 | Product Manual - Page 32
    - SD Card Interface Description SD Card Product Manual 3.5.2 Card Identification Register The Card Identification Register ( than in the MultiMediaCard. 13 3C represents the three SDA founding companies: Toshiba, SanDisk, and MEI. 14 The product revision is composed of two binary-coded decimal (
  • SanDisk SDSDH-1024 | Product Manual - Page 33
    Card Interface Description SD Card Product Manual 3.5.3 Card Specific Data Register The Card VDD_R_ 3 R CURR_MIN VDD_R_ 3 R CURR_MAX [111: 0 104] [103:96] Default 25MHz High-speed 50MHz [95:84] All (inc. WP, lock/unlock) [83:80] 2G Up to 1G [ 2004 SanDisk Corporation 3-13 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 34
    Manual Field Width Cell Type CSD Slice CSD Value VDD_W_ 3 R [55:53] 100 mA CURR_MIN VDD_W_ 3 R [52:50] 80 mA CURR_MAX C_SIZE_ 3 R [49:47] 2G=2048 MULT 1G=1024 group enable Reserved for MMC compatibility Write speed factor Ah 9h 0 00000b 0b Max SanDisk Corporation 3-14 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 35
    3 - SD Card Interface Description SD Card Product Manual The following sections describe the CSD fields and the ) defines which command classes are supported by this card. A value of "1" in a CCC bit means that the corresponding command class is supported. © 2004 SanDisk Corporation 3-15 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 36
    Card Interface Description SD Card Product Manual Table 3-15 CCC Bit 0 1 11 Supported Card Command Classes Class 0 Class 1 Class 11 Supported Card Command Class ---- • READ_BL_LEN-The is invalid. Crossing physical block boundaries is allowed. © 2004 SanDisk Corporation 3-16 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 37
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual • DSR_IMP-defines if the configurable driver stage is integrated on the card. If set, the total device size (see C_SIZE). The factor MULT is defined as 2C_SIZE_MULT+2. © 2004 SanDisk Corporation 3-17 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 38
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual Table 3-23 Device Size Multiplying Factor C_SIZE_MULT 0 1 2 3 4 5 6 7 22 = 4 23 is always supported. In the SD Memory Card, the WRITE_BL_LEN is always equal to READ_BL_LEN. © 2004 SanDisk Corporation 3-18 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 39
    3 - SD Card Interface Description SD Card Product Manual Table 3-26 Data Block Length WRITE_BL_LEN 0 to • CONTENT_PROT_APP-indicates whether the content protection application is supported. MultiMediaCards that implement the content protection application will SanDisk Corporation 3-19 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 40
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual 3.5.4 Status Register The SD Card Status Register structure is defined in Table 3-29. ECC was C applied but failed to correct the data. Internal card controller error C © 2004 SanDisk Corporation 3-20 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 41
    Revision 2.2 Chapter 3 - 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 Reserved for application-specific commands Reserved for manufacturer test mode © 2004 SanDisk Corporation 3-21 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 42
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual 3.5.5 3.5.6 SD Status Register The SD Status Register contains status bits that are used for the addressed host-card communication after the card identification procedure. © 2004 SanDisk Corporation 3-22 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 43
    3 - SD Card Interface Description SD Card Product Manual 3.5.7 SD Card Registers in SPI Mode In SPI mode , published by the SD Association, describes the file format system that is implemented in the SanDisk SD Card. In general, each SD Card is divided into two separate DOS-formatted partitions as
  • SanDisk SDSDH-1024 | Product Manual - Page 44
    Revision 2.2 Chapter 3 - SD Card Interface Description SD Card Product Manual Capacity 512 MB 1 GB 2 GB Total LBAs 10,240 20,480 40,960 Number of Partition System Area Sectors User Data Bytes 10,176 20,384 40,864 5,210,112 10,436,608 20,922,368 © 2004 SanDisk Corporation 3-24 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 45
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4 SD Card Protocol Description 4.1 SD Bus Protocol Communication over the SD transfer to use single or multiple data lines (provided the card supports this feature). © 2004 SanDisk Corporation 4-1 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 46
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Figure 4-2 Multiple Block Read Operation From host to card(s) From card to host Data 7-bit CRC checksum "End" bit always 1 01 Content Total length = 48 bits CRC 1 © 2004 SanDisk Corporation 4-2 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 47
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Each command token is preceded by a start bit (0) and succeeded by an end 4092 Block length Block length /4 CRC 1 "End" bit always 1 LSN 3 CRC 1 2 CRC 1 1 CRC 1 0 CRC 1 © 2004 SanDisk Corporation 4-3 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 48
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.2 Functional Description The host (master) controls transitions, error conditions, and timings are presented in the following sections. The SanDisk SD Card has two operation modes. • Card Identification Mode- The host
  • SanDisk SDSDH-1024 | Product Manual - Page 49
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Figure 4-7 SD Memory Card State Diagram-Card address (RCA=0x0000) and a default driver-stage-register setting (lowest speed, highest driving current capability). 4.3.2 Operating Voltage Range Validation The physical
  • SanDisk SDSDH-1024 | Product Manual - Page 50
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.3.3 card have incompatible VDD ranges, the to deactivate a card-for example, the host changes VDD into a range not supported by this card. Card Identification Process The host starts the card identification process with
  • SanDisk SDSDH-1024 | Product Manual - Page 51
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual When the RCA is received, the card state changes to stand-by. At this , all cards are connected separately therefore each MultiMediaCard will be initialized individually. © 2004 SanDisk Corporation 4-7 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 52
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual CMD7 is issued with the reserved relative card and erase: no other data transfer commands will be accepted when the SD Card is busy servicing any one of the aforementioned commands. DAT0 line will be kept low as long as the
  • SanDisk SDSDH-1024 | Product Manual - Page 53
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.4.1 4.4.2 4.4.3 • A card can be re-selected make a 2-GB card, the Maximum Block Length (READ_BL_LEN=WRITE_BL_LEN) will be set to 1024 bytes. But Block Length set by CMD16 must be up to 512 bytes to stay
  • SanDisk SDSDH-1024 | Product Manual - Page 54
    Card Protocol Description SanDisk SD Card Product Manual Block Write Block write (CMD24-27, 42, 56(w)) means that one or more blocks of data are transferred from the host to the card with a 1-bit or 4-bit CRC appended to the end of each block by the host. SanDisk SD cards that support block-write
  • SanDisk SDSDH-1024 | Product Manual - Page 55
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.4.5 4.4.6 whether the write process is still in progress it is "0" or "1". Write Protect Management Three write-protect methods are supported in the SD Card as follows. • Mechanical write-protect switch (host
  • SanDisk SDSDH-1024 | Product Manual - Page 56
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.4.7 Mechanical Write Protect Switch A mechanical sliding tablet PWDS_LEN + 1 Bit 3 Bit 2 Bit 1 Bit 0 ERASE LOCK_UNLOCK CLR_PWD SET_PWD PWDS_LEN Password Data © 2004 SanDisk Corporation 4-12 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 57
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Table 4-4 Lock Card Data Structure Bit Descriptions Bit Name ERASE LOCK/UNLOCK CLR_PWD SET_PWD PWDS_LEN Password data Description 1' Defines Forced Erase Operation. In byte 0 bit 3
  • SanDisk SDSDH-1024 | Product Manual - Page 58
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 2. Define the block length (CMD16), given by the 8-bit card lock/unlock mode, the Status Register unless it was done during a password definition or change operations. © 2004 SanDisk Corporation 4-14 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 59
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual • Force Erase In case the user forgets the password (the PWD content) it is possible the result of CMD42 can be seen in the response of either CMD42 or following CMD13. © 2004 SanDisk Corporation 4-15 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 60
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Table 4-5 Lock/Unlock Function (basic sequence for CMD42) CMD42 Parameter9 Bit3 Bit2 . 11 Refer to Table 4-6. 12 Refer to Note 1 in Table 4-6. 13 Ibid. © 2004 SanDisk Corporation 4-16 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 61
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual • Two types of Lock/Unlock Card There will be two types of lock / unlock function-supported cards. Type 1 is an older version of the SD Card, and Type 2 is the new version defined in this specification (v1.10).
  • SanDisk SDSDH-1024 | Product Manual - Page 62
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.4.8 Table 4-7 Force Erase Function to Locked CARD_IS_LOCKED in the response of CMD7 or CMD13. Application-specific Commands The SanDisk SD Card is defined to be protocol-forward-compatible to the MultiMediaCard
  • SanDisk SDSDH-1024 | Product Manual - Page 63
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.4.9 new SD card-specific commands, the SD groups defined. • Card Access Mode: 12.5MB/sec interface speed (default) or 25MB/sec interface speed (high-speed) • Card Command System: Standard Command set (default), eCommerce
  • SanDisk SDSDH-1024 | Product Manual - Page 64
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual support it. The host will check the SD_SPEC field in the SCR Register to recognize what version of the spec the card complies with before using
  • SanDisk SDSDH-1024 | Product Manual - Page 65
    Data execution Current Function Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Function change timing: within 8 clocks Switched Function CMD6 supports six function groups, and each function group supports 16 branches (functions). Only one function can be chosen and
  • SanDisk SDSDH-1024 | Product Manual - Page 66
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Mode 1 Operation-Set Function CMD6 is used in Mode Reserved Reserved Reserved Reserved Reserved Reserved Vendor specific High-speed Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
  • SanDisk SDSDH-1024 | Product Manual - Page 67
    4 - SD Card Protocol Description SanDisk SD Card Product Manual Switch Function Status The switch function set, function is supported. Function group 5, information. If a bit is set, function is supported. Function group 4, information. If a bit is set, function is supported. Function group 3,
  • SanDisk SDSDH-1024 | Product Manual - Page 68
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.4.10 Relationship between CMD6 Data and Other Commands The card may accept the commands using Read data for CMD6 CRC CRC CRC Bit 13 Bit 14 Bit 15 E EZ Z ..... © 2004 SanDisk Corporation 4-24 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 69
    4 - SD Card Protocol Description SanDisk SD Card Product Manual Switch Function Flow Example The host is certain function setting End Example for checking Card condition Support function = command system : For eC(0x1), access mode : High-speed(0x1) Current function = command system : For eC
  • SanDisk SDSDH-1024 | Product Manual - Page 70
    Description SanDisk SD Card Product Manual Case Speed mode. Revision 1.10 (and greater) SD cards can be placed in high-speed mode using the Switch Function command (CMD6). The high-speed function belongs to access mode group. 19 High-speed mode is not supported in SPI Mode. © 2004 SanDisk
  • SanDisk SDSDH-1024 | Product Manual - Page 71
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual The host drives only one card, because it is not possible to control two cards or more if each of them has a different timing mode (Default and High-Speed). In order to satisfy severe timing, the CLK/CMD/DAT
  • SanDisk SDSDH-1024 | Product Manual - Page 72
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual • The clock must be running for the card xn + (second bit) * xn-1 +...+ (last bit) * x0 CRC[6...0] = Remainder [(M(x) * x7) / G(x)] Figure 4-13 CRC7 Generator/Checker © 2004 SanDisk Corporation 4-28 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 73
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.6.2 CRC16 The CRC16 is used for payload description. Different types of illegal commands include: • Commands belonging to classes not supported by the SD Card (e.g., I/O command CMD39). • Commands not allowed in the
  • SanDisk SDSDH-1024 | Product Manual - Page 74
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.7.2 Read, Write and Erase Time-out Conditions The period after which a time-out DAT. The command transmission always starts with the most significant bit (MSB). © 2004 SanDisk Corporation 4-30 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 75
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.8.2 Command Format The command length shown in Figure 4- into several classes (refer to Table 4-15). Each class supports a set of card functions. The supported Card Command Classes (CCC) is coded as a parameter
  • SanDisk SDSDH-1024 | Product Manual - Page 76
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.8.4 Class CMD 0 Basic 1 2 R Block Read 34 R Block Write CMD28 CMD29 CMD30 CMD32 CMD33 defined in SD Card Physical Description Spec. v1.10 . 22 Ibid. 23 Ibid. © 2004 SanDisk Corporation 4-32 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 77
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual CMD Index CMD3 CMD4 CMD5 CMD7 Type Argument Resp. 512Bytes, the card will set the BLOCK_LEN_ERROR bit. Supported only if Partial block RD/WR operation are allowed in © 2004 SanDisk Corporation 4-33 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 78
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual CMD Index Type Argument Resp. Abbreviation CMD17 block commands (read, write, lock). Default block length is specified in the CSD. Supported only if Partial block RD/WR operation are allowed in CSD. Writes a block of
  • SanDisk SDSDH-1024 | Product Manual - Page 79
    Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual CMD Index Type Argument Resp. Abbreviation CMD31 block commands (read, write, lock). Default block length is specified in the CSD. Supported only if Partial block RD/WR operation are allowed in CSD. Used to set/reset
  • SanDisk SDSDH-1024 | Product Manual - Page 80
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual CMD Index CMD43 ... CMD51 Type Argument Reserved the host sends block of data to the card. All the applicationspecific commands are supported if Class 8 is allowed (mandatory in SD Card). I/O Mode Commands (Class 9)
  • SanDisk SDSDH-1024 | Product Manual - Page 81
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual CMD Index CMD57 Type Argument Resp. Abbreviation Description Application-Specific Commands All future reserved commands will have a codeword length of 48 bits, as well as
  • SanDisk SDSDH-1024 | Product Manual - Page 82
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual ACMD Index ACMD42 Type Argument Resp. ac [31:1] stuff R1 bits [0] set_cd Abbreviation SET_CLR_CARD_DETECT ACMD43 ACMD49 ACMD51 --- --- --- adtc [31:0] stuff R1 bits --SEND_SCR Command Description
  • SanDisk SDSDH-1024 | Product Manual - Page 83
    4 - SD Card Protocol Description SanDisk SD Card Product Manual Current Status idle ready ident stby tran SD Card Security Specification for an explanation of the SD Security features. The SanDisk SD Card supports all the security-related commands as explained in the specification. ready - -
  • SanDisk SDSDH-1024 | Product Manual - Page 84
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.9.1 Current Status idle ready ident stby tran data rcv prg dis ina (1) terminates every response. There are five types of responses supported in the SanDisk SD Card. Their formats are defined as follows: 1)
  • SanDisk SDSDH-1024 | Product Manual - Page 85
    2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 2) R1b is identical to R1 with the additional Register [7:1] 0 7 1 111111 1 reserved end bit R4 and R5: responses are not supported. 5) R6 (Published RCA response): response length 48 bits. Bits 45:40 indicate the
  • SanDisk SDSDH-1024 | Product Manual - Page 86
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual 4.10 Timing Diagrams All timing diagrams use schematics and abbreviations listed in Table 4-23. Table 4-23 Timing Diagram Symbols Symbol Definition S Start Bit (= 0) T Transmitter Bit (
  • SanDisk SDSDH-1024 | Product Manual - Page 87
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Data Transfer Mode There is just one Z bit period followed by P bits pushed up by the the CRC check bits are suffixed to allow the host to check for transmission errors. © 2004 SanDisk Corporation 4-43 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 88
    4 - SD Card Protocol Description SanDisk SD Card Product Manual Multiple Block Read In multiple-block ZZ EZZP NW R Z Z P*P S Z Z P*P S Write Data Content CRC Content CRC EZ EZ PPPPPPPP CRC Status Busy Z S Status E S L*L E Z Z XXXXXXXXXZ © 2004 SanDisk Corporation 4-44 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 89
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual If the SD Card does not have a free data receive buffer, it indicates this condition as the stop transmission command is received and the card activates the busy signal. © 2004 SanDisk Corporation 4-45 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 90
    Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Stop Transmission Received after Last Data Block-Card Busy Programming Host Command NCRCycles Card Response Host Command CMD S T Content CRC E Z Z P *** P S T Content CRC E S T Content Card is
  • SanDisk SDSDH-1024 | Product Manual - Page 91
    Product Manual 5 SPI Protocol 5.1 SPI Bus Protocol Although the SanDisk SD is used. 3. When the card encounters a data retrieval problem, it will respond with an error response (which replaces the not observed. All the SD Memory Card commands supported in SPI mode are always available. The default
  • SanDisk SDSDH-1024 | Product Manual - Page 92
    - SPI Protocol SD Card Product Manual 5.3 Bus Transfer Protection CRC bits to this section in the SD Bus mode chapter. 5.4 Data Read SPI mode supports single block and multiple-block read operations (SD Card CMD17 or CMD18). Upon reception a data block. © 2004 SanDisk Corporation 5-2 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 93
    5 - SPI Protocol SD Card Product Manual Figure 5-2 Read Operation-Data Error From Data Block CRC Response 5.5 Data Write In SPI mode, the SD Card supports single block or multiple-block write operations. Upon reception of a valid write Response Busy © 2004 SanDisk Corporation 5-3 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 94
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual Every data block has a prefix or 'start block' token (one byte). After a data block is dataOut line low. Figure 5-6 illustrates a "no data" bus transaction with and without busy signaling. © 2004 SanDisk Corporation 5-4 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 95
    Chapter 5 - SPI Protocol SD Card Product Manual From Host to Card From Card to Host distinguish between Thin SD Memory Card and MultiMediaCards (that supports CMD1 as well). The host must poll the card refrain from accessing cards that do not support its voltage range. The usage of CMD58 is not
  • SanDisk SDSDH-1024 | Product Manual - Page 96
    Card Product Manual 5.9 an obvious requirement that the clock must be running for the SanDisk SD Card to output data or response tokens. After the last locked and it is other than Class 0 or 7 commands. • It is not supported (illegal opcode). • CRC check failed. • It contains an illegal operand. •
  • SanDisk SDSDH-1024 | Product Manual - Page 97
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual recover (e.g., reset the card, power cycle, reject). The typical after the end bit of the CMD0 command R1 response. 5.16 High-speed Mode (25MB/sec interface speed) Not available in SPI Mode. © 2004 SanDisk Corporation 5-7 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 98
    5 - SPI Protocol SD Card Product Manual 5.17 SPI Command Set The following sections ++ + 6 Writeprotect +++ 7 Lock card + + 8 App- + + specific 9 I/O mode + + 10 Switch + ++++ + + 11 R Key: NS = Not supported in SPI mode. R = Reserved © 2004 SanDisk Corporation 5-8 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 99
    Manual 5.17.3 Command Description The following table provides a detailed description of the SPI bus commands. The responses are defined in Section 5.16. Table 5-2 lists all SD Card commands. A "yes" in the SPI mode column indicates that the command is supported SanDisk Corporation 5-9 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 100
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual CMD SPI Index Mode Argument CMD13 Yes None CMD14 CMD15 CMD16 Reserved. No --- Yes [31:0] must not cross a physical block boundary unless WRITE_BLK_MISALIGN is set in the CSD Register. © 2004 SanDisk Corporation 5-10 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 101
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual CMD SPI Index Mode Argument Resp Abbreviation Description (WP_GRP_SIZE). CMD29 Yes [31:0] data that the next command is an application-specific command rather than a standard command. © 2004 SanDisk Corporation 5-11 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 102
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual CMD SPI Index Mode Argument Resp Abbreviation Description CMD56 Yes [31:0] stuff bits, [0]: RD/WR4 host will get a block of data from the card. 0 = host sends block of data to the card. © 2004 SanDisk Corporation 5-12 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 103
    Figure 5-7. Figure 5-7 R1 Response Format 7 0 0 Chapter 5 - SPI Protocol SD Card Product Manual Idle State Erase Reset Illegal Command Com CRC Error Erase Seq Error Address Error Parameter Error 5.18 user locks the card. Resets when it is unlocked. © 2004 SanDisk Corporation 5-13 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 104
    - SPI Protocol SD Card Product Manual 5.18.4 Format R3 The SD host may send CMD13 (SEND_STATUS) in order to get the cause of the write problem. ACMD22 can be used to find the number of well-written write blocks. 5. two bytes: 16-bit CRC. 7 0 11111110 © 2004 SanDisk Corporation 5-14 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 105
    If stop transmission is requested: Stop Tran 7 0 11111101 Chapter 5 - SPI Protocol SD Card Product Manual The format above is used only for Multiple-Block Write. In case of Multiple-Block Read, the According to the card's current state, C=Clear by read © 2004 SanDisk Corporation 5-15 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 106
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual Table 5-3 Identifier SPI Mode Status Bits Inc in Resp. Type Value Out of range R2 DataErr E R X Address was C cleared before executing because an out-of-erase seqence command was © 2004 SanDisk Corporation 5-16 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 107
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual Identifier Inc in Resp. Type Value Description received Clear Condi- tion 5.22 Card Registers In SPI will resume busy signal (pulling DataOut low) one clock after the falling edge of CS. © 2004 SanDisk Corporation 5-17 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 108
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual Host Command to Card Response-Card is Busy CS Data In Data Out HL L L L L L L HHHLL L L L L HHHHH NCR NCX H H H H card response H H H H data blk LL L HHHH NEC HHHX X X X HHHHZ Z Z © 2004 SanDisk Corporation 5-18 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 109
    Revision 2.2 Chapter 5 - SPI Protocol SD Card Product Manual 5.23.4 Data Write The host may de-select a card (by raising the CS) at any time during the fPP) + (100 * NSAC)) ; fPP is the interface clock rate and TAAC & NSAC are given in the CSD Register. © 2004 SanDisk Corporation 5-19 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 110
    Product Manual 5.25 SPI Electrical Interface The SPI Mode electrical interface is identical to that of the SD Card mode. 5.26 SPI Bus Operating Conditions See SD Card mode. 5.27 Bus Timing See SD Card mode. The timing of the CS signal is the same as any other card input. © 2004 SanDisk
  • SanDisk SDSDH-1024 | Product Manual - Page 111
    SD Card Product Manual Appendix A Ordering Information A.1 SD Card To order SanDisk products directly from SanDisk, call (408) 542-0595. Part Number SDSDB-16 SDSDJ-32 SDSDJ-64 SDSDJ-128 SDSDJ-256 SDSDH-256 SDSDJ-512 SDSDH-512 SDSDJ-1024 SDSDH-1024 SDSDX3-1024 SDSDJ-2048 SDSDH-2048 Block Size
  • SanDisk SDSDH-1024 | Product Manual - Page 112
    SanDisk Worldwide Sales Offices SanDisk SD Card Product Manual Appendix B SanDisk Worldwide Sales Offices To order SanDisk products directly from SanDisk, call (408) 542-0595. SanDisk : 81-45-474-0371 Asia/Pacific Rim Suite 902-903 Bank of East Asia Harbour View Centre 56 Gloucester Road, Wanchai
  • SanDisk SDSDH-1024 | Product Manual - Page 113
    SanDisk SD Card Product Manual Appendix C Limited Warranty I. WARRANTY STATEMENT SanDisk OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES. IN NO EVENT SHALL THE SELLER BE SanDisk's products are not warranted to operate without failure. Accordingly, in any use of products in life support
  • SanDisk SDSDH-1024 | Product Manual - Page 114
    Revision 2.2 Appendix C -Limited Warranty SanDisk SD Card Product Manual root cause of failure is found to be not SERVICE According to SanDisk's warranty procedure, defective product should be returned only with prior authorization from SanDisk Corporation. Please contact SanDisk's Customer Service
  • SanDisk SDSDH-1024 | Product Manual - Page 115
    2.2 Appendix D Disclaimer of Liability Appendix D -Disclaimer of Liability SanDisk SD Card Product Manual D.1 SanDisk Corporation Policy SanDisk Corporation general policy does not recommend the use of its products in life support applications wherein a failure or malfunction of the product may
  • SanDisk SDSDH-1024 | Product Manual - Page 116
    Revision 2.2 Appendix E Application Note Appendix D -Disclaimer of Liability SanDisk SD Card Product Manual E.1 Host Design Considerations: NAND MMC and SD-based Products SanDisk Application Note for the SanDisk SD Card follows. © 2004 SanDisk Corporation E-1 12/08/04
  • SanDisk SDSDH-1024 | Product Manual - Page 117
    Host Design Considerations: NAND MMC and SD-based Products Application Note Version 1.0 Document No. 80-11-00160 September 30, 2002 SanDisk Corporation Corporate Headquarters • 140 Caspian Court • Sunnyvale, CA 94089 Phone (408) 542-0500 • Fax (408) 542-0503 www.sandisk.com
  • SanDisk SDSDH-1024 | Product Manual - Page 118
    or malfunction of the product may directly threaten life or injury. Per SanDisk Terms and Conditions of Sale, the user of SanDisk products in life support applications assumes all risk of such use and indemnifies SanDisk against all damages. The information in this document is subject to change
  • SanDisk SDSDH-1024 | Product Manual - Page 119
    Application Note Revision 1.0 Introduction SanDisk's MultiMediaCard (MMC) and Secure the product. This Application Note will review these options and provide recommendations on the specifications. If they want to support MultiMediaCards in their design, the clock speed should be controllable by the
  • SanDisk SDSDH-1024 | Product Manual - Page 120
    SD Card support multiple busses. Both cards support the 1-bit other major MCU manufacturer products. The SD Card also supports a 4-bit and a 1-bit SD bi-directional [0:3] in 4-bit mode. The MultiMediaCard also supports the 1-bit bi-directional MMC bus mode speed and bus mode. The burst rate is
  • SanDisk SDSDH-1024 | Product Manual - Page 121
    1-bit mode SD 4-bit mode Maximum Clock Speed and Burst Rate Clock Speed Burst Rate 20 MHz 2.5 MB/s 20 bit bus mode can have a 4x speed effect on the time spent servicing the SD Card. The example in Table mode Maximum Clock Speed and Time Req. to move 512 bytes Clock Speed Time 20 MHz 204
  • SanDisk SDSDH-1024 | Product Manual - Page 122
    the card forces the DAT line low. If speed is critical in a design, Multiblock mode is support the multiblock capability. The performance gain will always outweigh the cost of the extra RAM. However, if speed section, if the design needs to support the MultiMediaCard, the clock should be lowered
  • SanDisk SDSDH-1024 | Product Manual - Page 123
    using the MMC commands. If the host does not support both cards, it issues an error message instructing the user to insert an SD Card. If the fit into an MMC socket. File System Support If a design needs to support a file system, such as SanDisk's Host Developers Tool Kit (HDTK), additional
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SanDisk SD Card
Product Manual
Version 2.2
Document No. 80-13-00169
November 2004
SanDisk Corporation
Corporate Headquarters • 140 Caspian Court
• Sunnyvale, CA
94089
Phone (408
)
542-0500 • Fax (408) 542-0503
www.sandisk.com