SDMJ-32 SanDisk, SDMJ-32 Datasheet - Page 76

• 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
CMD8
CMD9
CMD10
CMD11
CMD12
CMD13
CMD14
CMD15
CMD16
CMD17
CMD18
CMD19
CMD20
CMD21
…
CMD23
CMD24
CMD25
CMD26
CMD27
CMD28
Index
CMD
Mode
Reserved
Yes
Yes
No
Yes
Yes
Reserved
No
Yes
Yes
Yes
Reserved
No
Reserved
Yes
Yes
No
Yes
Yes
SPI
None
None
---
None
None
---
[31:0] block
length
[31:0] data
address
[31:0] data
address
---
[31:0] data
address
[31:0] data
address
---
None
[31:0] data
address
Argument
R1
R1
---
R1
R2
---
R1
R1
R1
---
R1
R1
---
R1
R1b
Resp
5-11
SEND_CSD
SEND_CID
---
STOP_
TRANSMISSION
SEND_STATUS
---
SET_BLOCKLEN
READ_SINGLE_
BLOCK
READ_MULTIPLE_
BLOCK
---
WRITE_BLOCK
WRITE_MULTIPLE_
BLOCK
---
PROGRAM_CSD
SET_WRITE_PROT
MultiMediaCard/RS-MultiMediaCard Product Manual
Abbreviation
Asks the selected card to
send its specific data (CSD).
Asks the selected card to
send its identification (CID).
---
Forces card to stop
transmission during a
multiple block read
operation.
Asks the selected card to
send its status register.
---
Selects a block length (in
bytes) for all following block
commands (read & write).
Reads a block of the size
selected by the
SET_BLOCKLEN
command.
Continuously transfers data
blocks from card to host
until interrupted by a
STOP_TRANSMISSION
command or the requested
number of data blocks
transmitted.
---
Writes a block of the size
selected by the
SET_BLOCKLEN
command.
Continuously writes blocks
of data until a stop
transmission token is sent or
the requested number of
blocks is received.
---
Programming of the
programmable bits of the
CSD.
If the card has write
protection features, this
command sets the write
protection bit of the
addressed group. Write
protection properties are
coded in the card-specific
Description
Chapter 5 –SPI Mode
04/21/05