miniSDHC Card series
4GB High Capacity miniSD 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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