Electrical installation
Page 101
8.10.5 Pin assignment SD/MMC card
Table 40: Pin assignment: SD card
1 DATA3/CS Data Line 3 (Bit 3) Chip Select
2 CMD/DI Command/Response Host to Card Commands and Data
3 Vss1 Supply Voltage Ground Supply Voltage Ground
4 Vcc Supply Voltage Supply Voltage
5 CLK Clock Clock
6 Vss2 Supply Voltage Ground Supply Voltage Ground
7 DAT0/DO Data Line 0 (Bit 0) Card to Host Data and Status
8 DAT1 Data Line 1 (Bit 1) reserved
9 DAT2 Data Line 2 (Bit 2) reserved
Table 41: Pin assignment: MMC card
1 RES/CS Not connected or Always „1“ Chip Select
2 CMD/DI Command/Response Host to Card Commands and Data
3 Vss1 Supply Voltage Ground Supply Voltage Ground
4 Vcc Supply Voltage Supply Voltage
5 CLK Clock Clock
6 Vss2 Supply Voltage Ground Supply Voltage Ground
7 DAT/DO Data 0 Card to Host Data and Status
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