Transcend Information TS4GSDHC 6 manual SCR Register, Scrstructure, Sdspec, Datastataftererase

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SDHC Card series

4~32GB High Capacity Secure Digital Card

0x404.

6. SCR Register

In addition to the CSD register there is another configuration register that named - SD CARD Configuration Register (SCR). SCR provides information on SD Memory Card's special features that were configured into the given card. The size of SCR register is 64 bit. This register shall be set in the factory by the SD Memory Card manufacturer.

The following table describes the SCR register content.

SCR_STRUCTURE

Version number of the related SCR structure in the SD Memory Card Physical Layer Specification.

SCR Register Structure Version

SD_SPEC

Describes the SD Memory Card Physical Layer Specification version supported by this card.

SD_SPEC

Physical Layer Specification Version Number

 

 

0

Version 1.0-1.01

1

Version 1.10

2

Version 2.00

3-15

reserved

 

Physical Layer Specification Version

DATA_STAT_AFTER_ERASE

Transcend Information Inc.

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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 registerCID Register MIDOID PNMPSN MDTCRC CSD RegisterCsdstructure CSD Register Fields CSD VersionTranspeed TaacNsac CCC ReadbllenReadblpartial WriteblkmisalignWpgrpenable CsizeEraseblken SectorsizeCopy PermwriteprotectTmpwriteprotect FileformatRCA Register DSR Register OptionalSCR Register ScrstructureSdspec DatastataftereraseSdsecurity SdbuswidthsMechanical Dimension Sdhc Card series Sdhc Card series