參數(shù)資料
型號: MC2GH256NMCA-2SA00
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: SAMSUNG MultiMediaCard
中文描述: 三星多媒體
文件頁數(shù): 15/102頁
文件大?。?/td> 1384K
代理商: MC2GH256NMCA-2SA00
MultiMediaCard
TM
15
Sep.22.2005
Revision 0.3
5. Interface Description
5.1 Physical Description
5.1.1 Pin Assignments
The MultiMediaCard has thirteen exposed contacts on one side. The host is connected to the car using a dedicated thir-
teen-pin connector.
Pin No.
Name
Type
a
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
Description
MultiMediaCard Mode
1
DAT3
I/O/PP
Data
2
CMD
I/O/PP/OD
Command/Response
3
V
SS1
S
Supply voltage ground
4
V
DD
S
Supply voltage
5
CLK
I
Clock
6
V
SS2
S
Supply voltage ground
7
DAT0
b
I/O/PP
Data
8
DAT1
I/O/PP
Data
9
DAT2
I/O/PP
Data
10
DAT4
I/O/PP
Data
11
DAT5
I/O/PP
Data
12
DAT6
I/O/PP
Data
13
DAT7
I/O/PP
Data
SPI Mode
1
CS
I
Chip Select ( neg true )
2
DI
I/PP
Data In
3
VSS
S
Supply voltage ground
4
VDD
S
Supply voltage
5
SCLK
I
Clock
6
VSS2
S
Supply voltage ground
7
DO
O/PP
Data Out
8
Not used
9
Not used
10
Not used
11
Not used
12
Not used
13
Not used
Table 5-1 : MultiMediaCard Interface Pin Configuration
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