SDMJ-32 SanDisk, SDMJ-32 Datasheet - Page 77

• 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
CMD29
CMD30
CMD31
CMD32
CMD33
CMD34
CMD35
CMD36
CMD37
CMD38
CMD39
CMD40
CMD41
CMD42
CMD43
…
CMD54
CMD55
CMD56
CMD57
Index
CMD
Mode
Yes
Yes
Reserved
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Reserved
Yes
Reserved
Yes
Yes
Reserved
SPI
[31:0] data
address
[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] stuff
bits
---
---
[31:0] stuff
bits
This optional MMCA command is not supported in the SanDisk
MultiMediaCard/RS-MultiMediaCard.
This optional MMCA command is not supported in the SanDisk
MultiMediaCard/RS-MultiMediaCard.
Argument
R1b
R1
R1
R1
R1
R1
R1
R1
R1b
---
---
R1b
Resp
5-12
CLR_WRITE_PROT
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
data (WP_GRP_SIZE).
If the card has write
protection features, this
command clears the write
protection bit of the
addressed group.
If the card has write
protection features, this
command asks the card to
send the status of the write
protection bits.
Sets the address of the first
sector 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
selected for erase.
Removes one previously
selected erase group from
the erase selection.
Erases all previously
selected sectors.
---
---
Set/resets the password or
lock/unlock the card. The
size of the Data Block is
defined by the
SET_BLOCK_LEN
command.
Description
Chapter 5 –SPI Mode
04/21/05