5
6
7
3
4
8.14.5 Affectation des broches carte SD/MMC
Tableau 36: Affectation des broches : carte SD
N° de broche Désignation Mode SD
1
2
DATA3/CS
CMD/DI
Data Line 3 (Bit 3)
Command/Response
Mode SPI
Chip Select
Host to Card Commands and
Data
3
4
5
6
7
Vss1
Vcc
CLK
Supply Voltage Ground
Supply Voltage
Clock
Vss2 Supply Voltage Ground
DAT0/DO Data Line 0 (Bit 0)
Supply Voltage Ground
Supply Voltage
Clock
Supply Voltage Ground
Card to Host Data and Status
8
9
DAT1
DAT2
Data Line 1 (Bit 1)
Data Line 2 (Bit 2) reserved reserved
Tableau 37: Affectation des broches : carte MMC
N° de broche Désignation Mode SD
1 RES/CS
Mode SPI
Not connected or Always „1“ Chip Select
2 CMD/DI Command/Response Host to Card Commands and
Data
Vss1
Vcc
CLK
Vss2
DAT/DO
Supply Voltage Ground
Supply Voltage
Clock
Supply Voltage Ground
Data 0
Supply Voltage Ground
Supply Voltage
Clock
Supply Voltage Ground
Card to Host Data and Status
90 SE-Power FS-IS-vers. 4.3 fr.14.02.2014
