Transcend Information TS4/8GUSDHC6-P3 manual Psn, Mdt, Crc

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TS4/8GUSDHC6-P3

4/8GB microSDHC Class 6 Card + Reader P3

 

 

 

The product revision is composed of two Binary Coded Decimal (BCD) digits, four bits each, representing an “n.m” revision number. The “n” is the most significant nibble and “m” is the least significant nibble.

As an example, the PRV binary value field for product revision “6.2” will be: 0110 0010

PSN

The Serial Number is 32 bits of binary number.

MDT

The manufacturing date composed of two hexadecimal digits, one is 8 bit representing the year(y) and the other is four bits representing the month(m).

The “m” field [11:8] is the month code. 1 = January. The “y” field [19:12] is the year code. 0 = 2000.

As an example, the binary value of the Date field for production date “April 2001” will be: 00000001 0100.

CRC

CRC7 checksum (7 bits).

3. CSD Register

Table 5-16 shows Definition of the CSD for the High Capacity SD Memory Card (CSD Version 2.0). The following sections describe the CSD fields and the relevant data types for the High Capacity SD Memory Card.

CSD Version 2.0 is applied to only the High Capacity SD Memory Card. The field name in parenthesis is set to fixed value and indicates that the host is not necessary to refer these fields. 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.

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Contents Placement Description Features8GB microSDHC Class 6 Card + Reader P3 Pin DefinitionArchitecture Bus Signal Line Load Power Supply VoltageBus Operating Conditions General Current ConsumptionSingle card capacitance Parameter Symbol Min Max Unit Remark Bus Signal LevelsBus Timing Output Delay time during Data Transfer Mode Bus Timing High Speed Mode Output Hold time Reliability and Durability OCR register Register InformationOID MIDPNM PRVMDT PSNCRC CSD Register Fields CSD Version CsdstructureNsac TaacTranspeed Readbllen CCCReadblpartial WriteblkmisalignCsize WpgrpenableEraseblken SectorsizePermwriteprotect CopyTmpwriteprotect FileformatRCA Register Sdspec ScrstructureDatastataftererase Sdbuswidths SdsecurityMechanical Description Top View Mechanical Description Bottom View Mechanical Description Keep Out Area MicroSD package Dimensions Description Placement DimensionsSystem Requirements USB Pinouts Block DiagramUSB Pin Identification DC Electrical Characteristics of 3.3V I/O DC CharacteristicsRecommended Operating Conditions Parameter MIN