SanDisk SD032 Manual

SanDisk miniSD Card Product Manual Version 1.1 Document No. 80-36-00235 November 2003 SanDisk Corporation Corporate Headquart

1-4 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 1.5.2. Defect and Error Management miniSD Cards contain a sophistica

5-16 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.2.5. Data Error Token If a read operation fails and the card canno

5-17 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.4.1. Command/Response Host Command to Card Response−Card is Ready

5-18 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION The following table describes Stop transmission operation in case of

5-19 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.4.4. Timing Values Table 5-9 shows the timing values and definiti

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SanDisk SD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION A-1 Appendix A. Ordering Information To order SanDisk products directly from S

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SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION B-1 Appendix B. Technical Support Services Direct SanDisk Technical Suppor

Technical Support Services B-2 SanDisk miniSD Card Product Manual, 1.1 © 2003 SANDISK CORPORATION This page intentionally left blank.

SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION C-1 Appendix C. SanDisk Worldwide Sales Offices To order SanDisk products

1-5 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 1.5.6. Using the Erase Command The Erase (sector or group) command p

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SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION D-1 Appendix D. Limited Warranty I. WARRANTY STATEMENT SanDisk warrants i

Limited Warranty D-2 SanDisk miniSDCard Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION IV. RECEIVING WARRANTY SERVICE According to SanDisk’s wa

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SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION E-1 Appendix E. Disclaimer of Liability SanDisk Corporation general policy

1-6 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION In addition, the miniSD host can read the card’s CID register using t

1-7 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION mini SD Memory Card WP Group 1WP Group 0Block n Sector 1Block 2Blo

1-8 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Single Block ModeMemory SectorsMemory SectorsMemory SectorsMemory Sec

1-9 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 1.5.9.9. Erase The smallest erasable unit in the miniSD Card is a se

1-10 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 1.5.10.1. Negotiating Operating Conditions The operating condition n

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2-1 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 2. Product Specifications For all the following specifications, value

ii SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION SanDisk® Corporation general policy does not recommend the use of it

2-2 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 2.3. Typical Card Power Requirements Table 2-5. Card Power Requireme

2-3 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 2.6. Physical Specifications Refer to Figures 2-1 through 2-5 for mi

2-4 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Figure 2-2. SanDisk miniSD Card Dimensions Figure 2-3. SanDisk

2-5 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Figure 2-4. miniSD Card Dimensions Figure 2-5. miniSD Card

2-6 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 2-6. miniSD Card Dimensions COMMON DIMENSIONS VARIATION AA

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SanDisk miniSD Card Product Manual, Rev. 1.0 © 2003 SANDISK CORPORATION 3-1 3. miniSD Card Interface Description 3.1. General Description of Pin

3-2 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION as well, while they are not used. It is defined so, in order to keep

3-3 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Figure 3-2. SD Card Architecture 3.2. SD Bus Topology The SD bus

iii SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table of Contents 1. Introduction to the SanDisk miniSD Card...

3-4 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Figure 3-3 shows the bus topology of several cards with one host in S

3-5 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION CMD CLK DAT0-3SD Memory Card Host 1 2 3 4 5 6 7 8SD Memory CardR

3-6 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Another SPI common characteristic, which is implemented in the miniSD

3-7 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 3.4. Electrical Interface The following sections provide valuable in

3-8 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION After power up, the host starts the clock and sends the initializing

3-9 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 3-4. Signal Line’s Load Parameter Symbol Min. Max. Unit Remar

3-10 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 3.4.5. Bus Timing VIH VILVIH VILVOHVOLtO DLY (max)tIHShaded areas ar

3-11 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Parameter Symbol Min. Max. Unit Remark Input hold time tIH 5 ns

3-12 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION OCR Bit VDD Voltage Window 21 3.3-3.4 22 3.4-3.5 23 3.5-3.6 24-30 r

3-13 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Name Type Width CID—Slice Comments CID Value Not used, always ‘1’

Table of Contents iv SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 3.5.8. SD Card Registers in SPI Mode...

3-14 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Name Field Width CellTypeCSD-Slice CSD Value CSD Code SD064=45 mA S

3-15 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 3-10. CSD Register Structure CSD_STRUCTURE CSD Structure Ve

3-16 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION TAAC—Defines the asynchronous part (relative to the miniSD Card cloc

3-17 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION READ_BL_LEN—The maximum read data block length is computed as 2READ

3-18 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION C_SIZE (Device Size)—This parameter is used to compute the card capa

3-19 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION ERASE_BLK_EN—defines whether erase of one write block (see WRITE_BL

3-20 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION COPY—This bit marks the card as an original (‘0’) or non-original (‘

3-21 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 3-23. SCR Register Structure Version CSD_STRUCTURE CSD Stru

3-22 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 3.5.5. Status Register The miniSD Card supports the following two ca

3-23 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Bits Identifier Type Value Description Clear Cond. correct the d

Table of Contents v SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.2.3. Responses...

3-24 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 3.5.6. SD Status The SD Status contains status bits that are related

3-25 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 3.5.8. SD Card Registers in SPI Mode In SPI mode, all the card’s

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SanDisk miniSD Card Product Manual, Rev. 1.0 © 2003 SANDISK CORPORATION 4-1 4. miniSD Card Protocol Description 4.1. SD Bus Protocol Communicatio

4-2 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Fromhost tocard(s) CMDDATCommandData fromcard to hostCommand Respon

4-3 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Each command token is preceded by a start bit (0) and succeeded by a

4-4 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Start bitalways '0'Block lengthEnd bt:always '1'S

4-5 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION SanDisk miniSD cards have two operation modes. • Card Identificatio

4-6 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Power OnCard is Busyor Host ommittedvoltage rangeIdle State(idle)ACMD

4-7 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.3.2. Operating Voltage Range Validation The SD Physical Specificat

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4-8 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.3.3. Card Identification Process The host starts the card identific

4-9 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Data-transfer modeFrom all states in data-transfer modeNo state tran

4-10 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION The relationship between the various data transfer modes is summariz

4-11 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION The payload for block-oriented data transfer is preserved by a CRC

4-12 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION After receiving a block of data and completing the CRC check, the ca

4-13 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION As described above for block write, the card will indicate that an

4-14 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION The only effect of the APP_CMD is that if the command index of the i

4-15 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 1) CLK CMD 2) CLK CMD 100KHz-400KHz ClocksPolling less th

4-16 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Figure 4-10. CRC7 Generator/Checker CRC16 When one DAT line is use

4-17 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.7. Error Conditions The following sections provide valuable infor

1-1 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 1. Introduction to the SanDisk miniSD Card The SanDisk miniSD Card is

4-18 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.8. Commands The following sections provide valuable information on

4-19 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 4-3. Card Command Classes (CCCs) 0 1 2 3 4 5 6 7 8 9-1

4-20 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.8.4. Detailed Command Description Tables 4-3 through 4-9 define in

4-21 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION CMD17 adtc [31:0] data address R1 READ_SINGLE_ BLOCK Reads a bl

4-22 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 4-13. Erase Commands (Class 5) Cmd Index Type Argument Resp

4-23 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 4-19 describes all the application specific commands supporte

4-24 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.9. Card State Transition Table Table 4-21 defines the miniSD Card

4-25 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Current State idle ready ident stby tran data rcv prg dis i

4-26 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION There are four types of responses that are supported in the SanDisk

4-27 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION R4 and R5: responses are not supported. R6 (Published RCA response)

1-2 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 1.1. Scope This document describes the key features and specification

4-28 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.11.1. Command and Response Both host command and card responses ar

4-29 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.11.2. Data Read Note that the DAT line represents the data bus (e

4-30 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION The data is suffixed with CRC check bits to allow the card to check

4-31 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION The card will treat a data block as successfully received and ready

4-32 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 4.11.4. Timing Values Table 4-33 defines all timing values. Table 4-

SanDisk miniSD Card Product Manual, Rev. 1.0 © 2003 SANDISK CORPORATION 5-1 5. SPI Protocol Definition 5.1. SPI Bus Protocol While the miniSD Car

5-2 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.1.2. Bus Transfer Protection CRC bits protect every miniSD Card tok

5-3 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Figure 5-2. Read Operation—Data Error In the case of a Multiple Bl

5-4 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Every data block has a prefix or ‘start block’ token (one byte). Afte

5-5 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Figure 5-6. “No Data” Operations 5.1.6. Read CID/CSD Registers Unl

1-3 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION The performance of the communication channel is described in Table 1

5-6 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION There are a few restrictions the SPI host must follow: • The bus fre

5-7 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Read The read access time is defined as the sum of the two times giv

5-8 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.2.2. Command Classes As in SD mode, the SPI commands are divided in

5-9 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 5-3 lists all miniSD Card commands. A “yes” in the SPI mode co

5-10 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 5-3. Description of SPI Bus Commands CMD INDEX SPI Mode Argum

5-11 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION CMD INDEX SPI Mode Argument Resp Abbreviation Command Description

5-12 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION Table 5-5 describes all the application specific commands supported

5-13 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.2.3. Responses There are several types of response tokens. As in

5-14 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.2.3.3. Format R2 The card sends the 2-byte-long response token a r

5-15 SanDisk miniSD Card Product Manual, Rev. 1.1 © 2003 SANDISK CORPORATION 5.2.3.5. Data Response Every data block written to the card is ackn