SDMJ-32 SanDisk, SDMJ-32 Datasheet - Page 16

• 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
3.1.1
3.1
3
Physical Description
Pin Assignments
Interface Description
The MultiMediaCard and RS-MultiMediaCard has seven exposed contacts on one side.
The host is connected to the card using a dedicated seven-pin connector.
Table 3-1
1
MultiMediaCard Mode
SPI Mode
Type Key: S=power supply; I=input; O=output using push-pull drivers; PP=I/O using push-pull drivers
Pin No.
1
2
3
4
5
6
7
1
2
3
4
5
6
7
DataOut
DataIn
MultiMediaCard and RS-MultiMediaCard Pad Assignment
Name
VSS1
VSS2
DAT0
VSS1
VSS2
CMD
RSV
VDD
VDD
CLK
CLK
CS
I/O, PP, OD
3-1
I/O, PP
Type
NC
O
S
S
S
S
S
S
I
I
I
I
MultiMediaCard and RS-MultiMediaCard Product Manual
1
Not connected or Always “1”
Command/Response
Supply Voltage Ground
Supply Voltage
Supply Voltage Ground
Data 0
Chip Select (active low)
Host-to-card Commands and Data
Supply Voltage Ground
Supply Voltage
Supply Voltage Ground
Card-to-host Data and Status
Clock
Clock
Chapter 3 –Interface Description
Description
07/15/05