SDSDJ-512-J SanDisk, SDSDJ-512-J Datasheet - Page 23

• Manufacturer Part Number: SDSDJ-512-J
• Description: MEMORY CARD SD 512MB
• Manufacturer: SanDisk

Specifications of SDSDJ-512-J

• Memory Size: 512MB
• Memory Type: Memory Card - Standard SD™
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 585-1224; SDSDJ-512-J

© 2007 SanDisk Corporation
CHAPTER 3
Pins and Registers
The SanDisk SD Card Product Family have exposed contacts on one side. The host uses a
dedicated 9-pin connector to connect to SD cards.
In Table 3-1, pin assignments for the SanDisk SD Card, miniSD Card, and microSD Card are
for SD Bus Mode. Table 3-2 contains pin assignments for SPI Mode.
NOTE
Table 3-1
SD Card
miniSD Card
microSD Card
Pin No.
10
11
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
Pin assignments are provided by the SDA Physical Layer Specification,
Version 2.00 and associated addendums (microSD and miniSD). For more
details, refer to Section 4.7 of the SDA Physical Layer Specification, Version
2.00.
Interface Description
SD Bus Mode Pin Assignment
CD/DAT3
CD/DAT3
CD/DAT3
Name
DAT 0
DAT0
DAT1
DAT2
DAT1
DAT2
DAT2
CMD
CMD
V
V
V
V
CLK
CLK
V
V
NC
NC
SS1
SS2
SS1
SS2
DD
DD
b
I/O
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
Type
PP
c
S
S
S
S
S
S
I
I
/PP
a
3-1
Card Detect/Data Line [bit 3]
Command/Response
Supply Voltage Ground
Supply Voltage
Clock
Supply Voltage Ground
Data Line [bit 0]
Data Line [bit 1]
Data Line [bit 2]
Card Detect/Data Line [bit 3]
Command/Response
Supply Voltage Ground
Supply Voltage
Clock
Supply Voltage Ground
Data Line [bit 0]
Data Line [bit 1]
Data Line [bit 2]
For future use
For future use
Data Line [bit 2]
Card Detect/Data Line [bit 3]
Description
Rev. 2.1, 07/07