TR101 Motherboard
15
Jumper Introduction
cont.
The following table shows the Front Side USB Connector Pin Definition.
J19
Front Side USB Connector Pin Definition
Pin Signal Name Description
1 V2+ Front Side USB Port2 VCC
2 V1+ Front Side USB Port1 VCC
3 USB2+ Front Side USB Port2
Signal+
4 USB1+ Front Side USB Port1
Signal+
5 USB2- Front Side USB Port2
Signal-
6 USB1- Front Side USB Port1
Signal-
7 GND2 Front Side USB Port2 GND
8 GND1 Front Side USB Port1 GND
9 NC No Connect
10 USBOC USB Over-Current Detect
USB1+
V1+ V2+
USB2+
USB2- USB1-
GND2 GND1
NC USBOC