2.4.15
USB Connectors (CN21, CN23, CN25)
The 10-pin standard Universal Serial Bus (USB) connectors, CN21/23/25, on this board
are for installing versatile USB interface peripherals.
Pin
Signal
1
USB
3
USB2-
5
USB2+
7
GND
9
GND
Pin
Signal
1
USB
3
USB4-
5
USB4+
7
GND
Pin
Signal
1
USB
3
USB4-
5
USB4+
7
GND
2.4.16
USB Port Connector (CN27, CN31)
The 4-pin standard Universal Serial Bus (USB) port connector on the board is for the
installation of peripherals supporting the USB interface.
Pin
Signal
1
USB POWER
2
USB -
3
USB +
4
GND
Board and Pin Assignments
Pin
Signal
2
USB
4
USB3-
6
USB3+
8
GND
10
GND
Pin
Signal
2
USB
4
USB5-
6
USB5+
8
GND
10
GND
Pin
Signal
2
USB
4
USB5-
6
USB5+
8
GND
10
GND
SHB102 LGA775 SBC User's Manual
CN21
CN23
CN25
1
2
3
4
17
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