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Transcend miniSDHC Card Series Specifications
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Transcend miniSDHC Card Series Specifications

4gb high capacity minisd card
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Description
Transcend High Capacity miniSD Card series are
specifically designed to meet the High Capacity, High
Definition Audio and Video requirement for the latest
Digital Cameras, DV Recorders, Mobile Phones, etc,.
The new defined Speed Class enables the host to
support AV applications to perform real time
recording to the miniSD memory card.
Placement
Front
Transcend Information Inc.
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Back
4GB High Capacity miniSD Card
Features
• ROHS compliant product.
• Card Lid material: PC (comply with UL94,Flame
Class:HB)
• Operating Voltage: 2.7 ~ 3.6V
• Operating Temperature: -25 ~ 85°C
• Durability: 10,000 insertion/removal cycles
• Compatible with SD Specification Ver. 2.0
• Comply with SD File System Specification Ver. 2.0
• Mechanical Write Protection Switch
• Supports Speed Class Specification Class 2
• Supports Copy Protection for Recorded Media(CPRM) for
SD-Audio
• Seamless compatibility with SDMI-compliant digital audio
devices
• Form Factor: 21.5mm x 20mm x 1.4mm
Pin
Name
No.
1
CD/DAT3 I/O/PP
2
CMD
3
V
SS1
4
V
DD
5
CLK
6
V
SS2
7
DAT0
8
DAT1
9
DAT2
10
4
NC
11
4
NC
Pin Definition
1
Type
Description
3
Card Detect/Data Line [Bit3]
PP
Command/Response
S
Supply voltage ground
S
Supply voltage
I
Clock
S
Supply voltage ground
I/O/PP Data Line [Bit0]
I/O/PP Data Line [Bit1]
I/O/PP Data Line [Bit2]
I/O/PP For Future Use
I/O/PP For Future Use

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Summary of Contents for Transcend miniSDHC Card Series

  • Page 1 The new defined Speed Class enables the host to support AV applications to perform real time recording to the miniSD memory card. Placement Front Transcend Information Inc. Features • ROHS compliant product. • Card Lid material: PC (comply with UL94,Flame Class:HB) •...
  • Page 2 4GB High Capacity miniSD Card Transcend Information Inc.
  • Page 3 (1) Speed Class is determined by TestMatrix Compliance Test, 2.8S (2) Test Environment: Processor:Intel Celeron 2.0GHz Mainboard:MSI 865G Memory: Transcend DDR266 256M Card reader: Genesys GL-819 (support SD2.0) Program: FDbench 1.01 Transcend Information Inc. TS4GSDMHC CLASS 2 4,029,677,568 4,021,288,960 7,854,080 13 MB/s...
  • Page 4 4GB High Capacity miniSD Card Architecture Transcend Information Inc.

  • Page 5: Bus Operating Conditions

    C itself and the capacitance C + Ν*C HOST CARD Where N is the number of connected cards. Parameter Pull-up resistance Bus signal line capacitance Transcend Information Inc. Symbol Min. -0.3 Symbol Min. 0.75* V 0.625* V -0.3 of each card connected to this line:...
  • Page 6 (C =40 pF). The SD Memory Card guarantees its bus timing when total bus capacitance is less than maximum value of C (40 pF). Transcend Information Inc. CARD DAT3 and C so that total bus capacitance is less than the card estimated...
  • Page 7 V Parameter Symbol Output HIGH voltage Output LOW voltage Input HIGH voltage Input LOW voltage Transcend Information Inc. of the allowed voltage range: Min. Max. 0.75* V 0.125* V 0.625* V + 0.3 –...
  • Page 8 Clock rise time Clock fall time Inputs CMD, DAT (referenced to CLK) Input set-up time Input hold time Outputs CMD, DAT (referenced to CLK) Transcend Information Inc. Symbol ) and max (V /100 4GB High Capacity miniSD Card Max. Unit Remark ≤...
  • Page 9 Output Delay time during Data Transfer Mode Output Delay time during Identification Mode (1) 0 Hz means to stop the clock. The given minimum frequency range is for cases were continues clock is required Transcend Information Inc. ODLY ODLY 4GB High Capacity miniSD Card ≤...
  • Page 10 Clock rise time Clock fall time Inputs CMD, DAT (referenced to CLK) Input set-up time Input hold time Outputs CMD, DAT (referenced to CLK) Transcend Information Inc. Symbol ) and max (V 4GB High Capacity miniSD Card Max. Unit Remark ≤...
  • Page 11 Output Delay time during Data Transfer Mode Output Hold time Total System capacitance for each line 1) In order to satisfy severe timing, host shall drive only one card. Transcend Information Inc. ODLY 4GB High Capacity miniSD Card ≤ 40 pF, (1 card) ≤...

  • Page 12: Reliability And Durability

    Minimum moving force of WP witch 40gf (Ensures that the WP switch will not slide while it is inserted to the connector.) WP Switch cycles Transcend Information Inc. Operation: -25°C / 85°C (Target spec) Storage: -40°C (168h) / 85°C (500h) Junction temperature: max.

  • Page 13: Register Information

    1. The Host shall read this status bit to identify a Standard or High Capacity SD Memory Card. The OCR register shall be implemented by the cards. Transcend Information Inc. OCR Register Definition 4GB High Capacity miniSD Card...
  • Page 14 ROM, OTP, RAM, and SDIO Combo Cards. SD-3C, LLC is a limited liability company established by Matsushita Electric Industrial Co. Ltd., SanDisk Corporation and Toshiba Corporation. • The product name is a string, 5 ASCII characters long. • Transcend Information Inc. 4GB High Capacity miniSD Card...
  • Page 15 The fixed values enables host, which refers to these fields, to keep compatibility to CSD Version 1.0. The Cell Type field is coded as follows: R = readable, W(1) = writable once, W = multiple writable. Transcend Information Inc. 4GB High Capacity miniSD Card...
  • Page 16 Field structures of the CSD register are different depend on the Physical Specification Version and Card Capacity. The CSD_STRUCTURE field in the CSD register indicates its structure version. The following table shows the version number of the related CSD structure. Transcend Information Inc. The CSD Register Fields (CSD Version 2.0) 4GB High Capacity miniSD Card...
  • Page 17 This field is fixed to 00h. NSAC should not be used to calculate time-out values. • TRAN_SPEED The following table defines the maximum data transfer rate per one data line - TRAN_SPEED: Transcend Information Inc. CSD Register Structure 4GB High Capacity miniSD Card...
  • Page 18 This field is fixed to 0, which indicates read access crossing physical block boundaries is always disabled in High Capacity SD Memory Card. • DSR_IMP Defines if the configurable driver stage is integrated on the card. If set, a driver stage register (DSR)must be implemented also. Transcend Information Inc. 4GB High Capacity miniSD Card...
  • Page 19 This field is fixed to 0, which indicates partial block read is inhibited and only unit of block access is allowed. • FILE_FORMAT_GRP This field is set to 0. Host should not use this field. Transcend Information Inc. 4GB High Capacity miniSD Card...
  • Page 20 The checksum has to be recalculated by the host for any CSD modification. The default corresponds to the initial CSD contents. The following table lists the correspondence between the CSD entries and the command classes. A ‘+’ entry indicates that the CSD field affects the commands of the related command class. Transcend Information Inc. 4GB High Capacity miniSD Card...
  • Page 21 The 16-bit driver stage register is described in detail in Chapter 6.5. It can be optionally used to improve the bus performance for extended operating conditions (depending on parameters like bus length, transfer rate or number of cards). The CSD register carries the information about the DSR register usage. The default value of the DSR register is Transcend Information Inc.
  • Page 22 • SD_SPEC Describes the SD Memory Card Physical Layer Specification version supported by this card. SD_SPEC 3-15 • DATA_STAT_AFTER_ERASE Transcend Information Inc. SCR Register Structure Version Physical Layer Specification Version Number Version 1.0-1.01 Version 1.10 Version 2.00 reserved Physical Layer Specification Version...
  • Page 23 Since SD Memory Card shall support at least the two bus modes 1bit or 4bit width then any SD Card shall set at least bits 0 and 2 (SD_BUS_WIDTH="0101"). Transcend Information Inc. SD Supported Security Algorithm 4GB High Capacity miniSD Card...

  • Page 24: Mechanical Dimension

    4GB High Capacity miniSD Card Mechanical Dimension Mechanical Description: Top View Transcend Information Inc.
  • Page 25 4GB High Capacity miniSD Card Mechanical Description: Bottom View Mechanical Description: Contact Area Transcend Information Inc.
  • Page 26 4GB High Capacity miniSD Card Mechanical Description: Keep Out Area Mechanical Description: Variations Transcend Information Inc.
  • Page 27 4GB High Capacity miniSD Card miniSD Card package dimensions Transcend Information Inc.