User manual

4-26 SAM9N12/CN11-EK User Guide
11186A–ATARM–29-Nov-12
Table 4-11. USB Type A Port J2 Signal Descriptions
4.4.6 SD Card MCI
Figure 4-33. SD/MMC Socket J8
Table 4-12. SD Socket J8 Signal Descriptions
Pin Mnemonic Description
1Vbus 5V power
2 DM Data minus
3 DP Data plus
4 GND Common ground
5, 6 Shield Mechanical pins
Pin Function PIO
1 MCI_DA3 PA20
2 MCI_CMD PA16
3GND
4VDDIOP0
5 MCI_CLK PA17
6GND
7 MCI_DA0 PA15
8 MCI_DA1 PA18
9 MCI_DA2 PA19
10 MCI_CD PA7
11 WP
12 GND
13 GND