Specifications
©Copyright 2001-2013 SD Group (Panasonic, SanDisk, Toshiba) and SD Card Association
Physical Layer Simplified Specification Version 4.10
84
Bits
Identifier Type Value Description
Clear
Condition
31
OUT_OF_RANGE
E R X
'0'= no error
'1'= error
The command's argument was out
of the allowed range for this card.
C
30
ADDRESS_ERROR
E R X
'0'= no error
'1'= error
A misaligned address which did not
match the block length was used
in
the command.
C
29
BLOCK_LEN_ERROR
E R X
'0'= no error
'1'= error
The transferred block length is not
allowed for this card, or the num
ber
of transferred bytes does not
match the block length.
C
28
ERASE_SEQ_ERROR
E R
'0'= no error
'1'= error
An error in the sequence of erase
commands occurred.
C
27
ERASE_PARAM
E R X
'0'= no error
'1'= error
An invalid selection of write-blocks
for erase occurred.
C
26
WP_VIOLATION
E R X
'0'= not protected
'1'= protected
Set when the host attempts to write
to a protected block or to the
temporary or permanent write
protected card.
C
25
CARD_IS_LOCKED
S X
'0' = card unlocked
'1' = card locked
When set, signals that the card is
locked by the host
A
24
LOCK_UNLOCK_FAILED
E R X
'0' = no error
'1' = error
Set when a sequence or password
error has been detected in
lock/unlock card command.
C
23
COM_CRC_ERROR
E R
'0'= no error
'1'= error
The CRC check of the previous
command failed.
B
22
ILLEGAL_COMMAND
E R
'0'= no error
'1'= error
Command not legal for the card
state
B
21
CARD_ECC_FAILED
E R X
'0'= success
'1'= failure
Card internal ECC was applied but
failed to correct the data.
C
20
CC_ERROR
E R X
'0'= no error
'1'= error
Internal card controller error
C
19
ERROR
E R X
'0'= no error
'1'= error
A general or an unknown error
occurred during the operation.
C
18
reserved
17
reserved for DEFERRED_RESPONSE (Refer to eSD Addendum)
16
CSD_OVERWRITE
E R X
'0'= no error
'1'= error
Can be either one of the following
errors:
- 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 made.
C
15
WP_ERASE_SKIP
E R X
'0'= not protected
'1'= protected
"Set when only partial address
space was erased due to existing
write protected blocks or the
temporary or permanent write
protected card was erased.
C