SanDisk SDSDB-016G-A11 Support Question
SanDisk SDSDB-016G-A11 Support Question
Find answers below for this question about SanDisk SDSDB-016G-A11.Need a SanDisk SDSDB-016G-A11 manual? We have 1 online manual for this item!
Question posted by healthdad on April 23rd, 2014
How Do You Unlock Card?
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Related SanDisk SDSDB-016G-A11 Manual Pages
Product Manual - Page 3
... Reliability and Maintenance 2-2 2.7 Physical Specifications 2-3 2.8 Capacity Specifications 2-5
3. 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 Endurance 1-4 1.9 Wear Leveling 1-4 1.10 Automatic Sleep Mode...
Product Manual - Page 4
... Data Write 5-3 5.6 Erase and Write Protect Management 5-4 5.7 Read CID/CSD Registers 5-5 5.8 Reset Sequence 5-5 5.9 Clock Control 5-5 5.10 Error Conditions 5-6 5.11 Memory Array Partitioning 5-7 5.12 Card Lock/Unlock 5-7 5.13 Application-specific Commands 5-7 5.14 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...
Product Manual - Page 5
...-pin interface (clock, command, 4xData and 3xPower lines) designed to the mass storage specific flash memory chip, the SD Card includes an on-card intelligent controller which were designed especially for easy integration into any design, regardless of memory using flash memory chips, which manages interface protocols, security algorithms for copyright protection, data storage and retrieval...
Product Manual - Page 6
...) ►Data transfer rate Up to 50 MB/sec data transfer rate (using 4 parallel data lines) Maximum data rate with up to 10 cards ►Correction of memory-field errors ►Copyrights Protection mechanism Complies with highest security of SDMI standard ►Password-protection (specific models only) ►Write Protect using mechanical...
Product Manual - Page 7
...
1-3
12/08/04 This is written correctly because of the SanDisk SD Card is extremely important as new flash memory evolves. To write or read a sector (or multiple sectors), the host computer software simply issues a read error does occur, SD cards have innovative algorithms to get involved in the future. The host software then...
Product Manual - Page 8
... what is accessing it, thus conserving power.
As defined in the SDMI specification, data content saved in almost all SD Card applications. All SD Card security-related commands operate in the unprotected memory, there is special data that is already encrypted and passes transparently to occur. For an authentication procedure is done between...
Product Manual - Page 10
....
All data transfer operations that relate to be write protected by the host. Figure 1-2 shows the Memory Array Partitioning.
The size of data transfer to block-oriented read and write commands.
The information about ... used:
• Block-A unit related to /from the SanDisk SD Card is either programmable or fixed; For devices that may have individual write protection.
Product Manual - Page 11
...this area.
© 2004 SanDisk Corporation
1-7
12/08/04 Introduction SanDisk SD Card Product Manual
Memory Array Partitioning
SanDisk SD Memory Card WP Group 0
Sector 1
Bloc Bloc Bloc Bloc k0 k1 k2 kn
Sector...-1024 SDSDJ-1024 SDSDH-512 SDSDJ-512 SDSDH-256 SDSDJ-256 SDSDJ-128 SDSDJ-64
Memory Array Structures Summary1
Block Size (Bytes)
Data Area + Protected size
(Blocks)
Protected Area2...
Product Manual - Page 12
...CRC that are identical to a sector boundary. Revision 2.2
Chapter 1 - SDSDJ-32 SDSDB-16
Block Size (Bytes)
512
512
Data Area + Protected size
(Blocks)
60,... data transfer. Introduction SanDisk SD Card Product Manual
Part No. Misalignment and block length restrictions apply to multiple blocks and are stored or retrieved from contiguous memory addresses starting at the address specified...
Product Manual - Page 13
...memory card) when the sectors are found in the CSD Register. The ECC is generated (in the Flash Card
Every sector is a secondary communication protocol for card detection (insertion/removal).
If the bit is set, it indicates that the card...data and the two least significant bytes contain the hostcontrolled data: the card copy/write protection, and the user file format. The permanent write...
Product Manual - Page 14
Memory partitioning in the SD Card Erase Write Protection Copyright Protection
Chapter 1 - In SPI mode, single and multiple block data ...bit Status Register. The SD_STATUS can be read using ACMD13, the same as in SD mode. Revision 2.2
Function Card Status
Memory Array Partitioning Read/Write Operations Data Transfer Rate Data Protection in SPI mode is equivalent to SPI mode can be...
Product Manual - Page 17
... Summary
Specification Weight Length Width Thickness
SD Card 2.0 g.
maximum 32 mm ± 0.1 mm 24 mm ± 0.1 mm 2.1 mm ± 0.15 mm (in substrate area only, 2.25 mm maximum)
Figure 2-1
SD Memory Card Dimensions (Bottom View)
© 2004 SanDisk Corporation
2-3
12/08/04 Product Specifications SanDisk SD Card Product Manual
2.7 Physical Specifications
Refer to Table...
Product Manual - Page 19
Table 2-7
Model Capacity Summary
Model No.
Product Specifications 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. Revision 2.2
Figure 2-3
Chapter 2 -
Capacity
SDSDB-16 SDSDJ-32 SDSDJ-64 SDSDJ-128 SDSDJ-256 SDSDH-256 SDSDJ-512 SDSDH-512
16 MB 32 MB 64...
Product Manual - Page 40
...:
Type:
• E-Error bit • S-Status bit • R-Detected and set for this card, or the number of the allowed range for the actual command response • X-Detected and set , ...the
B
previous command failed
Command not legal for erase occurred. An error in lock/ unlock card
command or if there was out of transferred bytes does not match the block length. When set during ...
Product Manual - Page 58
... length (PWDS_LEN) and the password (PWD) itself . If the PWD content equals to 0.
If the password was done during a password definition or change operations.
• Unlock Card
The sequence for setting the password (as follows:
1. If the PWD and PWD_LEN content match the sent password and its size, then the content of...
Product Manual - Page 59
... (Bit25 of CMD42 can be the only bit set correctly; Revision 2.2
Chapter 4 - If the command was accepted, all card data content along with the appropriate data block of one byte on an unlocked card will fail and the LOCK_UNLOCK_FAILED error bit will be set to 1 regardless of the information in the response of...
Product Manual - Page 60
...Don't care
Error
Error
Error
Lock card
Error
Replace password & card remains locked
Replace password & card is locked
Set password & lock card
Clear PWD_LEN & PWD to unlock card
Clear PWD_LEN & PWD Error12
Replace password & card is unlocked
Replace password & card is unlocked
Set password & card remains unlocked
Unlock card
Error
Error Error13
Card Status10
Bit25 Bit24
1
0
0
0
Table Table...
Product Manual - Page 61
... "error."
2
Execute force erase and set to 0.
Table 4-6
Type 1 vs. Treat CMD42 Parameter=0110b as 0101b. Results of Lock/Unlock Card
There will be 0. It is changed from 1 to 1, otherwise the Type 1 card cannot be two types of the Temporary Write Protect and
host clear.
If Results in an "error"
force erase is...
Product Manual - Page 79
... allowed in the CSD. Sets the block length (in SD Memory Card -Reserved for all previously selected write blocks.
The size of the continuous range to be erased. Revision...the valid range, then the corresponding writeprotection bits shall be set /reset the password or lock/unlock the card.
Abbreviation
CMD31
Reserved
Erase Commands (Class 5)
CMD32
ac [31:0] data address
CMD33
ac ...
Product Manual - Page 97
...erased multiplied by the block write delay.
5.11 Memory Array Partitioning
See SD Card Bus Mode.
5.12 Card Lock/Unlock
Usage of card lock and unlock commands in SPI mode is not available in the...SPI Mode.
© 2004 SanDisk Corporation
5-7
12/08/04 Revision 2.2
Chapter 5 - These card parameters define the typical delay between the end bit of the operation by the CSD parameters TAAC ...
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