Gigabyte MZ32-AR1 User Manual page 22

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10/11) F_USB3/ F_USB2 (USB 3.0 Connector/ 2.0 Header)
The connector/header conform to USB 2.0/ 3.0 specification. Each USB connector/header can provide two
USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local
dealer.
F_USB2
F_USB3
12) COM2 (Serial Port Cable Connector)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
COM2
Hardware Installation
CPU
CPU
USB 2.0 Header
Pin No. Definition
1
Power (5V)
10
9
2
Power (5V)
3
USB DX-
2
1
4
USB DY-
5
USB DX+
USB 3.0 Connector
Pin No. Definition
1
Power
20 1
2
IntA_P1_SSRX-
3
IntA_P1_SSRX+
4
GND
5
IntA_P1_SSTX-
6
IntA_P1_SSTX+
11 10
7
GND
8
IntA_P1_D-
9
IntA_P1_D+
10
NC
1
2
9
10
- 22 -
Pin No. Definition
6
USB DY+
7
GND
8
GND
9
No Pin
10
No Connect
Pin No. Definition
11
IntA_P2_D+
12
IntA_P2_D-
13
GND
14
IntA_P2_SSTX+
15
IntA_P2_SSTX-
16
GND
17
IntA_P2_SSRX+
18
IntA_P2_SSRX-
19
Power
20
No Pin
Pin No. Definition
1
NDCD-
2
NSIN
3
NSOUT
4
NDTR-
5
GND
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No pin

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