HB28K032MM3 Datasheet, PDF (21/91 Pages) Renesas Technology Corp – MultiMediaCard 32 MByte/64 MByte/128 MByte/256 MByte/512 MByte

HB28K032/L064/J128/J256/J512MM3, HB28K032/L064/J128/J256RM3
• COPY
Defines if the contents are an original (COPY = ‘0’) or a copy (= ‘1’). The COPY bit is a one time
programmable bit, being set by the customer. The default value is ‘0’.
• PERM_WRITE_PROTECT
Permanently protects the whole card content against overwriting or erasing (all write and erase commands
for this card is a permanently disabled). This parameter is one-time programmable by the customer. The
default value is ‘0’ (not protected).
• 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 parameter is programmable by the customer. The
default value is ‘0’ (not protected).
• FILE_FORMAT
Indicates the file format on the card. The default value is ‘0’. This field is read-only for ROM. The
following formats are defined:
File_Formats
FILE_FORMAT_GRP
0
0
0
0
1
FILE_FORMAT Type
0
Hard disk-like file system with partition table
1
DOS FAT (floppy-like) with boot sector only (no partition table)
2
Universal File Format
3
Others/Unknown
0, 1, 2, 3
Reserved
Rev.0.02, Sep.15.2004, page 21 of 89