SDMJ-32 SanDisk, SDMJ-32 Datasheet - Page 55

• 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
CMD11
CMD12
CMD13
CMD14
CMD15
Block Read Commands (Class 2)
CMD16
CMD17
CMD18
CMD19
Block Write Commands (Class 4)
CMD24
CMD25
CMD26
CMD27
Write Protection Commands (Class 6)
CMD28
CMD29
Index
CMD
Type
Not supported
Reserved
Reserved
adtc
adtc
Not applicable
adtc
adtc
adtc
ac
ac
ac
ac
ac
ac
[31:0] don’t
care
[31:16]RCA
[15:0] don’t
care
[31:16]RCA
[15:0] don’t
care
[31:0] block
length
[31:0] data
address
[31:0] data
address
[31:0] data
address
[31:0] data
address
[31:0] don’t
care
[31:0] data
address
[31:0] data
address
Argument
Resp.
R1b
R1b
R1b
R1
R1
R1
R1
R1
R1
R1
---
4-17
STOP_TRANSMISSION
SEND_STATUS
GO_INACTIVE_STATE
SET_BLOCKLEN
READ_SINGLE_BLOCK
READ_MULTIPLE_BLOCK
WRITE_BLOCK
WRITE_MULTIPLE_BLOCK
PROGRAM_CSD
SET_WRITE_PROT
CLR_WRITE_PROT
MultiMediaCard/RS-MultiMediaCard Product Manual
Abbreviation
Chapter 4 – MultiMediaCard Protocol Description
block read/write
operation.
Sends addressed card’s
status register.
Sets the card to inactive
state.
(in bytes) for all
subsequent block
commands (read and
write).
Reads a block of the
size selected by the
SET_BLOCKLEN
command.
Sends blocks of data
continuously until
interrupted by a stop
transmission or a new
read command.
Writes a block of the
size selected by the
SET_BLOCKLEN
command.
continuously until a
STOP_TRANSMISSION
is received.
Programs the
programmable bits of
the CSD.
Sets the write protection
bit of the addressed
group. The properties of
write protection are
coded in the card-
specific data
(WP_GRP_SIZE).
protection bit of the
addressed group if the
card provides write
protection features.
Terminates a multiple
Selects a block length
Writes blocks of data
Clears the write
Description
04/22/05