HB28K032MM3 datasheet(21/91 Pages) RENESAS

21 / 91 page

HB28K032/L064/J128/J256/J512MM3, HB28K032/L064/J128/J256RM3

Rev.0.02, Sep.15.2004, page 21 of 89

• 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

FILE_FORMAT Type

Hard disk-like file system with partition table

DOS FAT (floppy-like) with boot sector only (no partition table)

Universal File Format

Others/Unknown

0, 1, 2, 3

Reserved

HB28K032MM3 데이터시트(PDF) 21 Page - Renesas Technology Corp