User manual

SAM9N12/CN11-EK User Guide 4-25
11186A–ATARM–29-Nov-12
Table 4-9. DBGU Connector J11 Signal Descriptions
4.4.4 USB MicroB
Figure 4-31. USB Device Micro B Connector J3
Table 4-10. USB Device Micro B Connector J3 Signal Descriptions
4.4.5 USB Type A port
Figure 4-32. USB Type A Port J2
Pin Mnemonic PIO (Via translator) Description
1, 4, 6, 9 No connection
2 RXD (Received Data) PA9 RS232 serial data output signal
3 TXD (Transmitted Data) PA10 RS232 serial data input signal
5 GND Common ground
7 RTS (Request To Send) Not used
8 CTS (Clear To Send) Not used
Mechanical
pins
Shield
Pin Mnemonic Description
1Vbus 5V power
2 DM Data minus
3 DP Data plus
4 ID On the go identification
5 GND Common ground
6, 7, 8, 9 Shield Mechanical pins