SanDisk SDSDQ-2048 Manuals

Manuals and User Guides for SanDisk SDSDQ-2048. We have 1 SanDisk SDSDQ-2048 manual available for free PDF download: Product Manual

SanDisk SDSDQ-2048 Product Manual

SanDisk SDSDQ-2048 Product Manual (26 pages)

microSD, microSDHC, microSDXC

Brand: SanDisk | Category: Storage | Size: 0.35 MB

Table of Contents

Revision History
3
Table of Contents
4
1 Introduction

6
- General Description
  6
- Features
  7
- Scope
  7
- SD Card Standard
  7
- Functional Description
  8
  - Technology Independence
    8
  - Defect and Error Management
    8
  - Content Protection
    8
  - Wear Leveling
    8
  - Automatic Sleep Mode
    8
  - Hot Insertion
    9
- Microsd Card Products in SD Bus Mode
  9
- SPI Mode
  11
2 Product Specifications

12
- Microsd Card Product Family
  12
  - Typical Card Power Requirements
    12
  - System Performance
    13
  - Reliability and Durability
    14
  - Physical Specifications
    14
3 Interface Description

15
- Pins and Registers
  15
- Bus Topology
  16
  - SD Bus
    16
  - SPI Bus
    16
- Hot Insertion and Power Protection
  16
- Electrical Interface
  16
  - Power up
    16
  - Bus Operating Conditions
    17
  - Bus Timing
    17
- Microsd Card Product Family Registers
  17
4 Microsd Card Protocol Description

22
- General Description
  22
- SD Bus Protocol
  22
- Functional Description
  22
  - Card Identification Mode
    22
  - Data Transfer Mode
    22
  - Clock Control
    23
  - Cyclic Redundancy Codes
    23
  - Error Conditions
    23
  - Commands
    23
  - Card State Transition
    23
  - Timing Diagrams and Values
    23
  - Speed Class Specification
    23
  - Erase Timeout Calculation
    23
5 Marking

24
6 Ordering Information

25

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