Front Panel I/O Connectivity Design Guide

3.2.3 Dual Port USB Header

The Dual Port USB Header consists of a keyed shrouded (Black in color) 2x10 stake pin header

(100-mil pitch) with key locations on pins 9 and 10.

5 6

7 8

Figure 7. Dual Port USB Header (Top View)

Manufacturer's Part Number: Wieson Electronic 2120C888-048G (or equivalent) (lead-free)

3.2.4 Dual Port USB Header Pin Assignments

USB ports may be assigned as needed.

Table 8. Dual Port USB Header Pin Assignments

Pin Signal Names Description

1 VREG_FP_USBPWR

Front panel USB power (Ports 0,1) [+5 V or +5 V Dual]

Note

2 VREG_FP_USBPWR Front panel USB power (Ports 0,1) [+5 V or +5 V Dual]

3 USB_FP_P0- Front panel USB Port 0 negative signal

4 USB_FP_P1- Front panel USB Port 1 negative signal

5 USB_FP_P0+ Front panel USB Port 0 positive signal

6 USB_FP_P1+ Front panel USB Port 1 positive signal

7 Ground

8 Ground

9 Key

10 Key

Note: +5 V Dual switches between +5 V and +5V Standby depending on the current board state.

3.2.5 Single Port USB Header

The Single Port USB Header consists of a shrouded (Black in color) 1x5 stake pin header (100-mil

pitch) with key location on pin 5.