SDMJ-32 SanDisk, SDMJ-32 Datasheet - Page 27

• 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
VDD_W_CURR_MAX
C_SIZE_MULT
ERASE_GRP_SIZE
ERASE_GRP_MULT
WP_GRP_SIZE
WP_GRP_ENABLE
R2W_FACTOR
WRITE_BL_LEN
WRITE_BL_PARTIAL
---
CONTENT_PROT_APP
FILE_FORMAT_GRP
COPY
PERM_WRITE_PROTECT
TMP_WRITE_PROTECT
FILE_FORMAT
ECC
CRC
---
Field
Width
3
5
5
5
1
3
4
1
4
1
1
1
1
1
2
2
7
1
R/W/E
R/W/E
R/W/E
Type
3-12
Cell
R/W
R/W
R/W
R/W
---
R
R
R
R
R
R
R
R
R
R
MultiMediaCard and RS-MultiMediaCard Product Manual
[49:47]
[46:42]
[41:37]
[36:32]
[31:31]
[30:29]
[28:26]
[25:22]
[21:21]
[20:17]
[16:16]
[15:15]
[14:14]
[13:13]
[12:12]
[11:10]
Slice
CSD
[9:8]
[7:1]
[0:0]
80 mA
32
---
32
Yes
1:4
512
0
---
Copy
No
No
0
None
---
1
No
0
Value
CSD
Chapter 3 –Interface Description
cards >
256MB
256MB
“0” for
“3” for
Code
cards
CSD
0x1F
0x1F
<=
---
---
6
1
2
9
0
0
0
1
0
0
0
0
1
cards only.
RS-MMC max.
read current
@VDD min. for
256MB to 1GB
cards only.
Device size
multiplier
(C_SIZE_MULT)
Erase group
size
Erase group
size multiplier
Write protect
group size
Write protect
group enable
Read to write
speed factor
Max. write data
block length
Partial blocks
for write allowed
Reserved
Content
protection
application
Indicates file
format of
selected group
Copy flag (OTP)
Permanent write
protection
Temporary write
protection
File format of
card
ECC code
CRC
Not used.
Always “1”
Description
07/15/05