MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 31

• Manufacturer Part Number: MC2GH256NMCA-2SA00
• Description: SAMSUNG MultiMediaCard
• Manufacturer: SAMSUNG [Samsung semiconductor]

• TMP_WRITE_PROTECT
Temporarily protects the whole card content from being overwritten or erased (all write and erase commands for this card
are temporarily disabled). This bit can be set and reset. The default value is ‘0’, i.e. not write protected.
• CONTENT_PROT_APP
This field in the CSD indicates whether the content protection application is supported. MultiMediaCards which implement
the content protection application will have this bit set to ‘1’;
• FILE_FORMAT
Indicates the file format on the card. This field is read-only for ROM. The following formats are defined:
A more detailed description is given in "File Formats Specifications For MultiMediaCards".
• ECC
Defines the ECC code that was used for storing data on the card. This field is used by the host (or application) to decode
the user data. The following table defines the field format.:
• CRC
The CRC field carries the check sum for the CSD contents. It is computed according to Chapter 6.4. The checksum has to
be recalculated by the host for any CSD modification. The default corresponds to the initial CSD contents.
Revision 0.3
FILE_FORMAT_GRP
ECC
2-3
0
1
0
0
0
0
1
BCH (542,512)
None (default)
ECC type
reserved
FILE_FORMAT
0, 1, 2, 3
0
1
2
3
none
3
-
Hard disk-like file system with partition table
DOS FAT (floppy-like) with boot sector only (no partition table)
Universal File Format
Others / Unknown
Reserved
Maximum number of correctable bits per block
31
Type
MultiMediaCard
Sep.22.2005
TM