HB28K032MM3 Datasheet, PDF (47/91 Pages) Renesas Technology Corp – MultiMediaCard 32 MByte/64 MByte/128 MByte/256 MByte/512 MByte

HB28K032/L064/J128/J256/J512MM3, HB28K032/L064/J128/J256RM3
Bits Identifier
Type Value
Description
Clear condition
16 CID_OVERWRITE/ E R X ‘0’= no error
CSD_OVERWRITE
‘1’= error
Can be either one of the following C
errors:
• The CID register is already
written and can not be
overwritten.
• The read only section of the
CSD does not match the card
content.
• An attempt to reverse the
copy (set as original) or
permanent WP (unprotected)
bits was done.
15 WP_ERASE_SKIP S X ‘0’= not protected Only partial address space was C
‘1’= protected erased due to existing WP blocks.
14 CARD_ECC_
DISABLED
S X ‘0’= enabled
‘1’= disabled
The command has been executed A
without using the internal ECC.
13 ERASE_RESET
S R ‘0’= cleared
‘1’= set
An erase sequence was cleared C
before executing because an out
of erase sequence command was
received.
12:9 CURRENT_STATE S X 0 = idle
Current state of the card.
B
1 = ready
2 = ident
3 = stby
4 = tran
5 = data
6 = rcv
7 = prg
8 = dis
9-15 = reserved
8
BUFFER_EMPTY S X ‘0’= not empty Corresponds to buffer empty
A
‘1’= empty
signaling on the bus.
7:6 Reserved
Permanently 0
5
APP_CMD
S R ‘0’= disabled
‘1’= enabled
The card will expect APP_CMD or C
indication that the command has
been interpreted as APP_CMD.
4
Reserved
Permanently 0
3:2 Reserved for application specific commands
1:0 Reserved for manufacturer test mode
Rev.0.02, Sep.15.2004, page 47 of 89