Csdstructure | Transcend Information TS8GSDHC 6, TS4GSDHC 6 guide

SDHC Card series

4~32GB High Capacity Secure Digital Card

The CSD Register Fields (CSD Version 2.0)

The following sections describe the CSD fields and the relevant data types. If not explicitly defined otherwise, all bit strings are interpreted as binary coded numbers starting with the left bit first.

•CSD_STRUCTURE

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.

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Transcend Information TS8GSDHC 6, TS4GSDHC 6, TS32GSDHC 6, TS16GSDHC 6 manual Csdstructure, CSD Register Fields CSD Version

Contents

Pin Definition Placement Features~32GB High Capacity Secure Digital Card Description ~32GB High Capacity Secure Digital Card Architecture Current Consumption Power Supply VoltageBus Signal Line Load ~32GB High Capacity Secure Digital Card ~32GB High Capacity Secure Digital Card Bus Signal Levels Parameter Symbol Min Max Unit Remark ~32GB High Capacity Secure Digital Card Bus Timing Output Delay time during Data Transfer Mode MHz Ccard ≤ 10 pF, 1 card Clock low time Output Hold time Sdhc Card series ~32GB High Capacity Secure Digital Card Register Information OCR register OID CID RegisterMID PNM CRC PSNMDT CSD Register Csdstructure CSD Register Fields CSD Version Transpeed TaacNsac Readblpartial CCCReadbllen Writeblkmisalign Eraseblken WpgrpenableCsize Sectorsize Tmpwriteprotect CopyPermwriteprotect Fileformat RCA Register DSR Register Optional Sdspec SCR RegisterScrstructure Datastataftererase Sdsecurity Sdbuswidths Mechanical Dimension Sdhc Card series Sdhc Card series