2.2.8. USB 2.0 Pin Headers
The VIA VB7009 has two USB 2.0 pin headers blocks that support up to four USB 2.0 ports. The pin
header blocks are labeled as USB_4, and "USB_5". The pinouts of the USB 2.0 pin headers are shown
below.
Figure 20: USB 2.0 pin header diagram
Pin
Signal
1
+5VDUAL
3
USBD_T1-
5
USBD_T1+
7
GND
9
Key
Table 16: USB 2.0 pin header pinouts
USB_4
Pin
Signal
2
+5VDUAL
4
USBD_T0-
6
USBD_T0+
8
GND
10
GND
VIA VB7009 User Manual
USB_5
Pin
Signal
Pin
1
+5VDUAL
2
+5VDUAL
3
USBD_T6-
4
USBD_T7-
5
USBD_T6+
6
USBD_T7+
7
GND
8
GND
9
Key
10
GND
Signal
19