Transcend Information TS4/8GUSDHC6-P3 manual RCA Register

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TS4/8GUSDHC6-P3

4/8GB microSDHC Class 6 Card + Reader P3

 

 

 

4. RCA Register

The writable 16-bit relative card address register carries the card address that is published by the card during the card identification. This address is used for the addressed host-card communication after the card identification procedure. The default value of the RCA register is 0x0000. The value0x0000 is reserved to set all cards into the Stand-by State with CMD7.

5. DSR Register (Optional)

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

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Contents Pin Definition Description FeaturesPlacement 8GB microSDHC Class 6 Card + Reader P3Architecture Current Consumption Power Supply VoltageBus Signal Line Load Bus Operating Conditions GeneralSingle 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 InformationPRV MIDOID PNMMDT PSNCRC CSD Register Fields CSD Version CsdstructureNsac TaacTranspeed Writeblkmisalign CCCReadbllen ReadblpartialSectorsize WpgrpenableCsize EraseblkenFileformat CopyPermwriteprotect TmpwriteprotectRCA 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 Parameter MIN DC CharacteristicsDC Electrical Characteristics of 3.3V I/O Recommended Operating Conditions