MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 63

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

CMD32
...
CMD34
CMD35
CMD36
CMD37
CMD38
CMD39
CMD40
CMD41
CMD42
CMD43...
CMD54
Revision 0.3
INDEX
INDEX
CMD
CMD
INDEX
CMD
Reserved.
These command indexes cannot be used in order to maintain backwards compatibility with older versions of
the MultiMediaCards
ac
ac
This command index cannot be used in order to maintain backwards compatibility with older versions of the
MultiMediaCards
ac
MMCA Optional Command, currently not supported.
Reserved
Type
Reserved.
Type
adtc
Reserved
Type
[31:0] data address
[31:0] data address
[31:0] stuff bits
[31:0] stuff bits.
Argument
Argument
Argument
Table 6-15 : I/O Mode Commands (Class 9)
R1b
Resp
Table 6-14 : Erase Commands (Class 5)
R1
R1
R1b
Resp
Table 6-16 : Lock Card (Class 7)
Resp
LOCK_UNLOCK
ERASE_GROUP_START
ERASE_GROUP_END
ERASE
Abbreviation
Abbreviation
Abbreviation
63
Used to set/reset the password or lock/unlock the
card. The size of the data block is set by the
SET_BLOCK_LEN command.
Sets the address of the first erase group
within a range to be selected for erase
Sets the address of the last erase group
within a continuous range to be selected
for erase
Erases all previously selected write blocks
Command Description
Command Description
Command Description
MultiMediaCard
Sep.22.2005
TM