MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 93

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

7.18.2 Format R1b
This response token is identical to the R1 format with the addition of an immediately following busy signal.
7.18.3 Busy
The busy signal token can be any number of bytes. A zero value indicates card is busy. A non-zero value indicates the
card is ready for the next command.
7.18.4 Format R2
This response token is two bytes long and sent as a response to the SEND_STATUS command. The format is given in
Figure 7-10.
The first byte is identical to the response R1. The content of the second byte is described in the following:
• CSD Overwrite: This status bit is set if the host is trying to change the ROM section, or reverse the copy bit (set as orig-
inal) or the permanent WP bit (un-protect) of the CSD register.
• Erase Param: An invalid selection of erase groups, for erase.
• Write Protect Violation: The command tried to write a write-protected block.
• Card ECC Failed: Card internal ECC was applied but failed to correct the data.
• Card Error: Generic (undifined by the standard) internal card error unrelated to the host activities.
• Execution Error: Generic (undefined by the standard) internal card error, occured while (and related to) execution of
• Write Protect Erase Skip | Lock/Unlock Command Failed: This status bit has two functions. It is set when the host
• Card Is Locked: Set when the card is locked by the user. Reset when it is unlocked.
Revision 0.3
the last hot command
attempts to erase a write-protected block or if a sequence or password error occurred during a card lock/unlock
operation.
0
R1
0
7
Figure 7-9 : R1b Response Format
Figure 7-8 : R1 Response Format
93
0
Busy Tokens
In Idle State
Erase Reset
Illegal Command | Switch Error
Com CRC Error
Erase Sequence Error
Address Misalign
Address Out Of Range | Block Length Error
MultiMediaCard
Sep.22.2005
TM