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Half-size CP U C a r d
6
RX-
7
N.C.
8
N.C.
2.26 USB Connector (CN15, CN19)
The SBC-659 provides four USB (Universal Serial Bus) interfaces, which
give complete plug and play, hot attach/detach for up to 127 external
devices. The USB interfaces comply with USB specification Rev. 1.0, and
can be disabled in the system BIOS setup.
USB 0-1 connector (CN15)
Pin
Signal
1
+5V
3
USBD0-
5
USBD0+
7
GND
9
GND
USB 2-3 connector (CN19)
Pin
Signal
1
+5V
3
USBD2-
5
USBD2+
7
GND
9
GND
Chapter 2 Quick Installation Guide
S B C - 6 5 9 R e v . B
14
LINK LED
15
+3.3V
16
SPEED LED`
Pin
Signal
2
GND
4
GND
6
USBD1+
8
USBD1-
10
+5V
Pin
Signal
2
GND
4
GND
6
USBD3+
8
USBD3-
10
+5V
2 - 22
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