SanDisk microSDHC Support Question
SanDisk microSDHC Support Question
Find answers below for this question about SanDisk microSDHC - 4gb Micro Sd High Capacity Flash Memory Card.Need a SanDisk microSDHC manual? We have 2 online manuals for this item!
Question posted by ziyadkalloli on May 13th, 2012
I Cant Format My Memmory Card. Pls Give Me Solution
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Current Answers
Related SanDisk microSDHC Manual Pages
Product Manual - Page 2
SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Products, samples and prototypes are trademarks... GOODS, TECHNOLOGY OR SERVICES. This document and related material is for technological and manufacturing purposes. SD, microSD, microSDHC and microSDXC marks and logos are subject to all rights are trademarks of circumvention. SanDisk Confidential,...
Product Manual - Page 3
... ii SanDisk Confidential, subject to add High Performance figure. SD card block diagram Added speed class to Ordering...microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Revision History
Date July 2008
June 2010
March 2011 April 2011 October 2011 November 2011 January 2012
Revision 1.0
2.0
2.1 2.2 2.3 2.4 2.5
Description
First Revision
Added 32 GB Replaced SD 2.0 with SD...
Product Manual - Page 4
... Conditions Register 12 3.5.2 Card Identification Register 12 3.5.3 Card Specific Data Register 13 3.5.4 Card Status Register 15 3.5.5 SD Status Register 16 3.5.6 Relative Card Address Register 16 3.5.7 SD Card Configuration Register 16 3.5.8 microSD Card Product Family Registers in SPI Mode 16 3.5.9 Data Interchange Format and Card Sizes 16 4 microSD Card Protocol Description 17...
Product Manual - Page 5
... to all applicable non-disclosure agreements iv SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
4.3.1 Card Identification Mode 17 4.3.2 Data Transfer Mode 17 4.3.3 Clock Control 18 4.3.4 Cyclic Redundancy Codes 18 4.3.5 Error Conditions 18 4.3.6 Commands 18 4.3.7 Card State Transition 18 4.3.8 Timing Diagrams and Values 18 4.3.9 Speed Class...
Product Manual - Page 6
... microSDHC™ (High Capacity) and microSDXC™ (Extended Capacity) cards are based on a 8-pin interface designed to operate in a maximum operating frequency of microprocessor is protected from unauthorized use in mass storage applications. microSD cards are flash based removable non-volatile memory devices specifically designed to the mass storage-specific flash memory chip, cards...
Product Manual - Page 7
... that complies with the SDA Physical Layer Specification, Version 3.01. SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
1.2 Features
General features of cards in the SanDisk microSD Memory Card Product Family include: • Up to 64 GB1 of the SD protocol. protocol compatible • Supports SPI Mode • Targeted for portable and...
Product Manual - Page 8
... cards contains a high-level, intelligent subsystem as new flash memory evolves.
Because cards in the SanDisk microSD Card ...SD commands can be able to access future SanDisk cards built with the solid state construction, give SanDisk microSD Card Product Family enormous reliability.
1.5.3 Content Protection
A detailed description of how the flash memory is extremely important because flash...
Product Manual - Page 9
... its clock to conserve power if no further commands are received in the SanDisk microSD Card Product Family are in Flash Cards, Write Protection, Copy Bit, and CSD Register. This section covers Negotiating Operating Conditions, Card Acquisition and Identification, Card Status, Memory Array Partitioning, Read/Write Operations, Data Transfer Rate, Data Protection in sleep mode except...
Product Manual - Page 11
...all applicable non-disclosure agreements 6 SanDisk microSD™, microSDHC™ and microSDXC™ cards
Table 1 contains descriptions for cards in Motorola and other vendors' microcontrollers. The block ... block read operations is a subset of the SD Protocol, designed to multiple blocks and are stored or retrieved from contiguous memory addresses starting at the address specified in a...
Product Manual - Page 12
... Standard Mode (25 MHz) Sleep
Read
Write
Standard Mode - SanDisk microSD™, microSDHC™ and microSDXC™ cards
2 PRODUCT SPECIFICATIONS
OEM Product Manual 2.5
2.1 microSD Card Product Family
This section provides product specifications for microSDXC card -XPC bit on (25 MHz)
Sleep
Read
Write High Performance Mode (50 MHz) Sleep
Read
Write UHS-I SDR50 Mode - (104...
Product Manual - Page 13
... System Performance
Timing
Maximum Value
Block Read Access Time Block Write Access Time
ACMD41 to all applicable non-disclosure agreements 8 SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
2.1.2 System Performance
This section provides the system performance specifications for SDXC 1s
January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation...
Product Manual - Page 14
...; 2008 - 2012 SanDisk Corporation.
SanDisk Confidential, subject to SDA microSD Card Addendum, Mechanical Specification for microSD Memory Card. For detail dimensions and tolerances refer to all applicable non-disclosure agreements 9 SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
2.1.3 Reliability and Durability
For SanDisk microSD environmental...
Product Manual - Page 15
...; cards
3 INTERFACE DESCRIPTION
OEM Product Manual 2.5
3.1 Pins and Registers
The SanDisk microSD™ Card Product Family has exposed contacts on power up resistors to all data lines even if only DAT0 is pulled high. This resistor serves two functions: Card Detection and Mode Selection.
The host uses a dedicated connector to connect to select SD mode...
Product Manual - Page 16
...RCA CSD SCR OCR SSR CSR
Width (in the bus master. Refer to logic HIGH.
SanDisk Confidential, subject to Section 6.1 and Section 6.2 of the SDA Physical ...protocols: SD and SPI. For more information, refer to the VDD pin. January 2012 Version 2.5 © 2008 - 2012 SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Each card has...
Product Manual - Page 17
SanDisk microSD™, microSDHC™ and microSDXC™ cards
Card VDD
OEM Product Manual 2.5
Figure 6: Recommended Power Control Scheme
The recommended power control scheme for more information.
3.5.2 Card Identification Register
The Card Identification (CID) Register is turned on the FET switch to apply power to card's VDD pin. Most card connectors have a card detect switch that CLK,...
Product Manual - Page 18
...to 1.10
Version 2.00/Standard Capacity
1
CSD Version 2.0
Version 2.00/High Capacity and
Extended Capacity
2-3
Reserved
- The OID is controlled and assigned by the SD-3C, LLC Identifies the card OEM and/or the card contents. CSD_Structure
Table 7: CSD Register Structure
CSD Structure Version
Valid for SD Card Physical Specification / Card Capacity
0
CSD Version 1.0
Version 1.01 to...
Product Manual - Page 19
...microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Field
Table 8: CSD Register (CSD Version 1.0)
Typical CSD Value
Description
CSD_STRUCTURE TAAC NSAC
1.0 1.5 msec 0
TRANS_SPEED
Standard Mode 25 MHz High Performance Mode 50MHz
Ultra High... allowed Reserved File format group Copy flag (OTP) Permanent write protection Temporary write protection File format Reserved CRC Not ...
Product Manual - Page 20
... High Performance Mode 50MHz Ultra High Speed Mode 104MHz
Data read data block length
READ_BL_PARTIAL
Yes
Partial blocks for write allowed
-
-
FILE_FORMAT_GRP
0
Reserved File format group...
HD w/partition
File format
Reserved CRC
CRC7
Reserved CRC
-
-
3.5.4 Card Status Register
Not used, always "1"
The Card Status Register (CSR) transmits the card's status information (which...
Product Manual - Page 21
... described in Section 4.10.2 in the SD Security Specification. The SD Status structure is divided into two separate DOS-formatted partitions as follows:
• User Area-used for data in the SanDisk SD Card products. SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
3.5.5 SD Status Register
The SD Status Register (SSR) contains status bits that...
Product Manual - Page 22
...high-speed mode, command system, and the Send Interface Condition command (CMD8). CMD8 is based on flash technology used.
4 MICROSD CARD PROTOCOL DESCRIPTION
4.1 General Description
SD™ Protocol information for controlling the clock signal. Some capacity... microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Table 10: Minimum User Area DOS ...
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