SDMJ-32 SanDisk, SDMJ-32 Datasheet - Page 56

• Manufacturer Part Number: SDMJ-32
• Manufacturer: SanDisk
• Type: MultiMedia Cardr

Specifications of SDMJ-32

• Density: 32MByte
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature (min): -25C
• Operating Temperature (max): 85C
• Package Type: MMC
• Mounting: Socket
• Pin Count: 7
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Programmable: Yes
• Lead Free Status / RoHS Status: Compliant

Revision 1.3
© 2005 SanDisk Corporation
CMD30
CMD31
Erase Commands (Class 5)
CMD32
CMD33
CMD34
CMD35
CMD36
CMD37
CMD38
I/O Mode Commands (Class 9)
CMD39
CMD40
CMD41
Lock Card Commands (Class 7)
CMD42
CMD43
…
CMD54
Application-specific Commands (Class 8)
Index
CMD
Type
adtc
Reserved
MMCA Optional Command, currently not supported.
Reserved
adtc
MMCA Optional Command, currently not supported.
ac
ac
ac
ac
ac
ac
ac
[31:0] write
protect
data
address
[31:0] data
address
[31:0] data
address
[31:0] data
address
[31:0] data
address
[31:0] data
address
[31:0] data
address
[31:0] don’t
care
[31:0] stuff
bits
Argument
Resp.
R1b
R1b
R1
R1
R1
R1
R1
R1
R1
4-18
SEND_WRITE_PROT
TAG_SECTOR_START
TAG_SECTOR_END
UNTAG_SECTOR
TAG_ERASE_GROUP_START
TAG_ERASE_GROUP_END
UNTAG_ERASE_GROUP
ERASE
LOCK_UNLOCK
MultiMediaCard/RS-MultiMediaCard Product Manual
Abbreviation
Chapter 4 – MultiMediaCard Protocol Description
Asks the card to send
the status of the write
protection bits if the
card provides write
protection features.
Sets the first sector’s
address of the erase
group.
Sets the address of the
last sector in a
continuous range within
the selected erase
group, or the address of
a single sector to be
selected for erase.
Removes one
previously selected
sector from the erase
selection.
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
erased.
Removes one
previously selected
erase group from the
erase selection.
Erases all previously
selected write blocks.
password or lock/unlock
the card. The size of the
data block is set by the
SET_BLOCK_LEN
command.
Used to set/reset the
Description
04/22/05