23 usb connectors (internal) – IEI Integration IMBA-9454 v1.00 User Manual

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IMBA-9454 Motherboard

Page 69

4.2.23 USB Connectors (Internal)

CN Label:

USB3, USB4

CN Type:

8-pin header (2x4)

CN Location:

See Figure 4-24

CN Pinouts:

See Table 4-26

The 2x4 USB pin connectors each provide connectivity to two USB 1.1 or two USB 2.0

ports. Each USB connector can support two USB devices. Additional external USB ports

are found on the rear panel. The USB ports are used for I/O bus expansion.

Figure 4-24: USB Connector Pinout Locations

PIN DESCRIPTION PIN DESCRIPTION

1 PWR

(+5V) 2 GND

3 USBPB-

4 USBPB+

5 USBPA+

6 USBPB-

7 GND

8 PWR

(+5V)

Table 4-26: USB Port Connector Pinouts