MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 15

• Manufacturer Part Number: MC2GH256NMCA-2SA00
• Description: SAMSUNG MultiMediaCard
• Manufacturer: SAMSUNG [Samsung semiconductor]

a.S: power supply; I: input; O: output; PP: push-pull; OD: open-drain; NC: Not connected (or logical high)
b.The DAT0-DAT7 lines for read-only cards are output only
The MultiMediaCard has thirteen exposed contacts on one side. The host is connected to the car using a dedicated thir-
teen-pin connector.
5.1.1 Pin Assignments
MultiMediaCard Mode
1
2
3
4
5
6
7
8
9
10
11
12
13
SPI Mode
1
2
3
4
5
6
7
8
9
10
11
12
13
Revision 0.3
5.1 Physical Description
Pin No.
5. Interface Description
DAT3
CMD
V
V
CLK
V
DAT0
DAT1
DAT2
DAT4
DAT5
DAT6
DAT7
CS
DI
VSS
VDD
SCLK
VSS2
DO
Not used
Not used
Not used
Not used
Not used
Not used
SS1
DD
SS2
Name
b
I/O/PP
I/O/PP/OD
S
S
I
S
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I/O/PP
I
I/PP
S
S
I
S
O/PP
Table 5-1 : MultiMediaCard Interface Pin Configuration
Type
a
Data
Command/Response
Supply voltage ground
Supply voltage
Clock
Supply voltage ground
Data
Data
Data
Data
Data
Data
Data
Chip Select ( neg true )
Data In
Supply voltage ground
Supply voltage
Clock
Supply voltage ground
Data Out
15
Description
MultiMediaCard
Sep.22.2005
TM