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7.5. USB Connectors (Internal) (CN16 & CN17)
The 10-pin 2.54 mm pitch USB port pin header CN16 & CN17 supports two USB 2.0 ports each.
Figure 15: USB 2.0 Port 6, 7 Pin Header CN16, Port 8, 9 Pin Header CN17
Table 20: Pin Assignment CN16, CN17
Pin
Signal
1
+USBVCC*
2
+USBVCC*
3
USB_DA-
4
USB_DB-
5
USB_DA+
6
USB_DB+
7
GND
8
GND
9
KEY
10
GND
* The power source of +USBVCC for CN16 and CN17 can be selected by JP9.
7.6. Audio AMP Output Wafer (CN11 & CN20)
The Speaker audio-out interface is available through the 2-pin 2.0 mm pitch wafers CN11 and CN20. These outputs are
shared with the audio output (Line-out) signals of the audio pin header CN10.
Figure 16: Audio AMP Output Wafer CN11 (Right Channel), CN20 (Left Channel)
Table 21: Pin Assignment CN11, CN20
Pin
Signal
1
Speaker+
2
Speaker-
www.kontron.com
Description
5 V supply. SB5V is supplied during power down to allow wakeup.
5 V supply. SB5V is supplied during power down to allow wakeup.
USB 2.0 differential pair (-) for channel A
USB 2.0 differential pair (-) for channel B
USB 2.0 differential pair (+) for channel A
USB 2.0 differential pair (+) for channel B
Ground
Ground
Ground
Description
Speaker output (+)
Speaker output (-)
1
2
3
4
5
6
7
8
10
3.5"-SBC-WLU - User Guide, Rev. 1.0
Note
Note
// 33
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