HB288032MM1 Datasheet, PDF (59/80 Pages) Hitachi Semiconductor – MultiMediaCard 32 MByte

HB288032MM1
• 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 “R2 Response Format”.
1. Byte
2. Byte
7
07
0
0
card is locked
wp erase skip | lock/unlock command failed
error
CC error
card ecc failed
wp violation
erase param
out of range
in idle state
erase reset
illegal command
com crc error
erase sequence error
address error
parameter error
R2 Response Format
The first byte is identical to the response R1. The content of the second byte is described in the following:
• Erase param: An invalid selection, sectors or 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.
• CC error: Internal card controller error
• Error: A general or an unknown error occurred during the operation.
• Write protect erase skip | lock/unlock command failed: This status bit has two functions
overloaded. It is set when the host attempts to erase a write protected sector or if a sequence or
password error occurred during card lock/unlock operation.
• Card is locked: Set when the card is locked by the user. Reset when it is unlocked.
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