SD卡座最新最全介绍

fangshou369

【文件名】:101027@52RD_ProdManualSDCardv1.9.pdf
【格　式】:pdf
【大　小】:1220K
【简　介】:
【目　录】:1. Introduction to the SD Card
1.1. Scope
1.2. Product Models 1-2
1.3. System Features 1-2
1.4. SD Card Standard1-3
1.5. Functional Description 1-3
1.5.1. Flash Technology Independence1-4
1.5.2. Defect and Error Management 1-4
1.5.3. Copyright Protection1-4
1.5.4. Endurance  1-5
1.5.5. Wear Leveling 1-5
1.5.6. Using the Erase Command1-5
1.5.7. Automatic Sleep Mode1-5
1.5.8. Hot Insertion 1-5
1.5.9. SD Card—SD Bus Mode 1-6
1.5.9.1. SD Card Standard Compliance 1-6
1.5.9.2. Negotiating Operation Conditions  1-6
1.5.9.3. Card Acquisition and Identification1-6
1.5.9.4. Card Status 1-6
1.5.9.5. Memory Array Partitioning1-7
1.5.9.6. Read and Write Operations1-9
1.5.9.7. Data Transfer Rate 1-9
1.5.9.8. Data Protection in the Flash Card  1-10
1.5.9.9. Erase 1-10
1.5.9.10. Write Protection1-10
1.5.9.11. Copy Bit 1-10
1.5.9.12. The CSD Register 1-10
1.5.10. SD Card—SPI Mode 1-10
1.5.10.1. Negotiating Operating Conditions 1-11
1.5.10.2. Card Acquisition and Identification 1-11
1.5.10.3. Card Status1-11
1.5.10.4. Memory Array Partitioning1-11
1.5.10.5. Read and Write Operations 1-11
1.5.10.6. Data Transfer Rate 1-11
1.5.10.7. Data Protection in the SD Card1-11
1.5.10.8. Erase 1-11
1.5.10.9. Write Protection1-12
1.5.10.10. Copyright Protection1-12
2. Product Specifications  2-1
2.1. System Environmental Specifications2-1
2.2. Reliability and Durability2-1
2.3. Typical Card Power Requirements2-2
2.4. System Performance2-2
2.5. System Reliability and Maintenance 2-2
2.6. Physical Specifications2-3
3. SD Card Interface Description 3-1
3.1. General Description of Pins and Registers3-1
3.1.1. Pin Assignments in SD Card Mode  3-1
3.1.2. Pin Assignments in SPI Mode3-2
3.2. SD Bus Topology3-3
3.2.1. Power Protection 3-5
3.3. SPI Bus Topology  3-5
3.3.1. Power Protection 3-6
3.4. Electrical Interface 3-6
3.4.1. Power-up3-7
3.4.2. Bus Operating Conditions3-8
3.4.3. Bus Signal Line Load3-8
3.4.4. Bus Signal Levels 3-9
3.4.5. Bus Timing 3-10
3.5. SD Card Registers 3-11
3.5.1. Operating Conditions Register (OCR) 3-11
3.5.2. Card Identification (CID) Register3-12
3.5.3. CSD Register3-13
3.5.4. SCR Register 3-19
3.5.5. Status Register3-20
3.5.6. SD Status 3-23
3.5.7. RCA Register 3-23
3.5.8. SD Card Registers in SPI Mode3-24
3.6. Data Interchange Format and Card Sizes 3-24
4. Secure Digital (SD) Card Protocol Description4-1
4.1. SD Bus Protocol4-1
4.2. Protocol’s Functional Description4-4
4.3. Card Identification Mode4-5
4.3.1. Reset 4-6
4.3.2. Operating Voltage Range Validation  4-7
4.3.3. Card Identification Process  4-7
4.4. Data Transfer Mode  4-8
4.4.1. Wide Bus Selection/Deselection  4-10
4.4.2. Data Read Format 4-10
4.4.3. Data Write Format 4-11
4.4.4. Write Protect Management 4-13
4.4.4.1. Mechanical Write Protect Switch 4-13
4.4.4.2. Card’s Internal Write Protection (Optional)  4-13
4.4.5. Application Specific Commands4-13
4.5. Clock Control  4-14
4.6. Cyclic Redundancy Codes (CRC)4-15
4.7. Error Conditions 4-17
4.7.1. CRC and Illegal Command 4-17
4.7.2. Read, Write and Erase Time-out Conditions4-17
4.8. Commands 4-17
4.8.1. Command Types4-18
4.8.2. Command Format 4-18
4.8.3. Command Classes 4-18
4.8.4. Detailed Command Description  4-20
4.9. Card State Transition Table4-24
4.10. Responses 4-25
4.11. Timings 4-27
4.11.1. Command and Response 4-27
4.11.2. Data Read4-28
4.11.3. Data Write4-29
4.11.4. Timing Values4-32
5. SPI Protocol Definition
5-1
5.1. SPI Bus Protocol  5-1
5.1.1. Mode Selection  5-1
5.1.2. Bus Transfer Protection5-2
5.1.3. Data Read5-2
5.1.4. Data Write 5-3
5.1.5. Erase and Write Protect Management 5-4
5.1.6. Read CID/CSD Registers 5-4
5.1.7. Reset Sequence5-5
5.1.8. Clock Control5-5
5.1.9. Error Conditions5-6
5.1.9.1. CRC and Illegal Commands5-6
5.1.9.2. Read, Write and Erase Time-out Conditions
5-6
5.1.10. Memory Array Partitioning
5-8
5.1.11. Card Lock/Unlock 5-8
5.1.12. Application Specific Commands 5-8
5.1.13. Copyright Protection Commands 5-8
5.2. SPI Command Set  5-8
5.2.1. Command Format5-8
5.2.2. Command Classes  5-9
5.2.2.1. Detailed Command Description5-9
5.2.3. Responses5-12
5.2.3.1. Format R1 5-13
5.2.3.2. Format R1b 5-13
5.2.3.3. Format R2 5-13
5.2.3.4. Format R3  5-14
5.2.3.5. Data Response 5-15
5.2.4. Data Tokens  5-15
5.2.5. Data Error Token 5-16
5.2.6. Clearing Status Bits 5-16
5.3. Card Registers 5-16
5.4. SPI Bus Timing Diagrams 5-16
5.4.1. Command/Response 5-17
5.4.2. Data Read 5-18
5.4.3. Data Write5-18
5.4.4. Timing Values 5-19
5.5. SPI Electrical Interface5-19
5.6. SPI Bus Operating Conditions  5-19
5.7. Bus Timing 5-19
Appendix A. Application Note A-1
Host Design Considerations: NAND MMC and SD-based Products
Introduction  A-1
Timing A-1
Timing specifications  A-1
Read access and program times A-1
Interface A-2
Read/Write Mode Selection A-4
Power and Clock Control A-4
Initialization Algorithm A-5
File System Support A-5
Appendix B. Ordering Information  B-1
Appendix C. SanDisk Worldwide Sales Offices C-1
Appendix D. Limited WarrantyD-1
Appendix E. Disclaimer of Liability  E-1

zengerxu

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cxi1816

了解了解。。。[em01]

slxu

zhege

slxu

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nizhenxin

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qianghuan88

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wlshitou

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wlshitou

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WalleLT

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WFY2008

haodongx

swicloud

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dragwore

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merishan

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lawskyot

学习下啊，这正是我想要的，谢谢

pei050403

不错  不错  收藏下