Usb Headers - Zotac A75MATX Series User Manual

AMD A75MATX series motherboard

USB Headers

This motherboard contains two USB 3.0 ports that are exposed on the rear panel
of the chassis (Figure 2). The motherboard also contains one 10-pin internal USB
2.0 header and three 20-pin USB 3.0 connector onboard. The onboard headers are
optional.
Note: Secure the bracket to either the front or rear panel of your chassis (not all
chassis are equipped with the front panel option).
FP_USB1/2/3-Pin Definition
PIN Assignment
1 VCC
3 USBP0-
5 USBP0+
7 GND
9 KEY
FP_USB3_1-Pin Definition
Pin Signal
1 AVBUS
2 ASSRX-
3 ASSRX+
4 GND
5 ASSTX-
6 ASSTX+
7 GND1
8 AD-
9 AD+
10 NC
14
PIN Assignment
2 VCC
4 USBP1-
6 USBP1+
8 GND
10 NC
FP_USB3_1
Pin Signal
11 BD+
12 BD-
13 GND2
14 BSSTX+
15 BSSTX-
16 GND3
17 BSSRX+
18 BSSRX-
19 BVBUS
20 KEY
FP_USB1 FP_USB2 FP_USB3
1 1
121 121
.
120 240 120 240
.
.
1