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7.4. USB Connectors (Internal) (F_USB1 & F_USB2)
The USB port pin headers F_USB1 and F_USB2 support two USB 2.0 ports each.
Figure 19: USB 2.0 Port Pin Header F_USB1, F_USB2
Table 24: Pin Assignment F_USB1, F_USB2
Pin
Signal
1
Power (5V)
2
Power (5V)
3
USB DXA-
4
USB DY-
5
USB DX+
6
USB DY+
7
GND
8
GND
9
No Pin
10
NC
7.5. Speaker Connector (SPKR_R & SPKR_L)
The Speaker audio-out interface is available through the wafers SPKR_R and SPKR_L. These outputs are shared with
the audio output (Line-out) signals of the audio jack AUDIO and the front panel audio pin header F_AUDIO.
Figure 20: 3W Audio AMP Output Wafer SPKR_R (Right Channel), SPKR_L (Left Channel)
Table 25: Pin Assignment SPKR_R, SPKR_L
Pin
Signal
1
Speaker+
2
Speaker-
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Description
5 V supply
5 V supply
USB 2.0 differential pair (-) for channel X
USB 2.0 differential pair (-) for channel Y
USB 2.0 differential pair (+) for channel X
USB 2.0 differential pair (+) for channel Y
Ground
Ground
No connection
Description
Speaker output (+)
Speaker output (-)
1
2
3
4
5
6
7
8
10
MITX-CFL0 Series - User Guide, Rev. 1.1
Note
Note
// 40
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