SanDisk microSDHC - 4gb Micro Sd High Capacity Flash Memory Card Support and Manuals
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Popular SanDisk microSDHC Manual Pages
Product Manual - Page 2
...material is for technological and manufacturing purposes. No part of this document or related material. SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Products, samples and prototypes are subject to change for information use of SD-3C, LLC. Without limitation to the foregoing, SanDisk shall not be reproduced, transmitted, transcribed, stored in...
Product Manual - Page 3
SanDisk microSD™, 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 3.0 ACMD41 to ready after power up updated Updated marking, section 5 Updated Tables 7, 9, and 11 to...
Product Manual - Page 4
... applicable non-disclosure agreements iii SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Table of Contents 1 Introduction 1
1.1 General Description 1 1.2 Features 2 1.3 Scope 2 1.4 SD Card Standard 2 1.5 Functional Description 3
1.5.1 Technology Independence 3 1.5.2 Defect and Error Management 3 1.5.3 Content Protection 3 1.5.4 Wear Leveling...
Product Manual - Page 6
...SanDisk microSD™, microSDHC™ and microSDXC™ cards
1 INTRODUCTION
OEM Product Manual 2.5
1.1 General Description
The SanDisk® microSD™, microSDHC™ (High Capacity) and microSDXC™ (Extended Capacity) cards are based on the SD™ Card specification. SanDisk microSD card Product Family provides up to 64 gigabytes (GB)1 of memory using flash memory...
Product Manual - Page 7
... High Speed) • Up to 50 MB/sec* data transfer rate (using four parallel data lines) • Memory field error correction • Content protection mechanism 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 write protection features...
Product Manual - Page 8
... of cards in the SanDisk microSD Card Product Family using NAND memory.
1.5.5 Automatic Sleep Mode
A unique feature of cards in the SanDisk microSD Card Product Family is analogous to update or change host software.
1.5.2 Defect and Error Management
The SanDisk microSD Card Product Family contains a sophisticated defect and error management system. Upon completion of memory cards. To write or...
Product Manual - Page 9
..., Card Status, Memory Array Partitioning, Read/Write Operations, Data Transfer Rate, Data Protection in order to achieve the lowest sleep current, the host needs to shut down its clock to all applicable non-disclosure agreements 4
SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
sleep mode to exit sleep, and respond.
1.5.6 Hot Insertion
Support for...
Product Manual - Page 16
.... SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Each card has a set to logic HIGH. Register descriptions and SDA references are provided in bits)
Register Name
128
Card identification number
16
Relative card address
128
Card specific data
64
SD configuration register
32
Operation condition register
512
SD status register
32
Card...
Product Manual - Page 17
... SanDisk microSD Card Product Family. See Table 8. 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 a set of eight registers within the card interface. For specific...
Product Manual - Page 18
... the data format, error correction type, maximum data access time, etc. Table 9 shows the version number as it relates to 1.10
Version 2.00/Standard Capacity
1
CSD Version 2.0
Version 2.00/High Capacity and
Extended Capacity
2-3
Reserved
- SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Name
Table 6: CID Register Definitions
Type Width
CID...
Product Manual - Page 19
C_SIZE 1 GB 2 GB
Secured 0xF22 0xF24
VDD_R_CURR_MIN
100 mA
VDD_R_CURR_MAX
80 mA
VDD_W_CURR_MIN
100 mA
VDD_W_CURR_MAX
80 mA
C_SIZE_MULT
2G=2048 1G-1024
ERASE_BLK_EN
Yes
SECTOR_SIZZE
31 blocks
WP_GRP_SIZE
127 sectors
WP_GRP_ENABLE
Yes
Reserved
-
SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Field
Table 8: CSD Register (CSD ...
Product Manual - Page 20
...Data read access-time
NSAC TRANS_SPEED
0
Standard Mode 25 MHz High Performance Mode 50MHz Ultra High Speed Mode 104MHz
Data read data block length
READ_BL_PARTIAL
Yes
Partial blocks for write allowed
-
- SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
Refer to all applicable non-disclosure agreements 15
The CSR is defined in Section...
Product Manual - Page 21
... agreements 16 In general, each card is divided into two separate DOS-formatted partitions as follows:
• User Area-used by the user with regular read /write command after doing authentication as approximately one percent of the total size of the card. SanDisk microSD™, microSDHC™ and microSDXC™ cards
OEM Product Manual 2.5
3.5.5 SD Status Register
The SD Status...
Product Manual - Page 22
...and write, erase, write-protect management, card lock/unlock operations, application-specific commands, switch function command, high-speed mode, command system, and the Send Interface Condition command (CMD8). Some capacity not available for cards in the SanDisk microSD™ Card Product Family is based on flash technology used.
4 MICROSD CARD PROTOCOL DESCRIPTION
4.1 General Description
SD...
Product Manual - Page 26
...; 2008 - 2012 SanDisk Corporation. SanDisk microSD™, microSDHC™ and microSDXC™ cards
UHS Premier Line Part Number
SDSDQAD-008G SDSDQAD-016G SDSDQAD-032G SDSDQAD-064G
Capacity2 8GB 16GB 32GB 64GB
Interface SD3.0 UHS-I 50
OEM Product Manual 2.5
Typical Performance1 Sequential Write: 10MB/s Sequential Read: 40MB/s Random Write: 250 IOPs Random Read: 1000 IOPs
UHS Speed Class: U1...
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