8.USB 2.0 connectors (10-1 pin USB34, USB56)

These connectors are for USB 2.0 ports. Connect these connectors, then install the module to a slot chassis. These USB connectors comply with USB

480Mbps connection speed.

the USB module cable to any of opening at the back of the system 2.0 specification that supports up to

USB56

USB34

USB+5V USB P6- USB P6+

GND NC

USB+5V USB P4- USB P4+

GND NC

A85XM-A

 

 

 

PIN 1

 

PIN 1

 

USB+5V USB P5- USB P5+

GND

USB+5V USB P3- USB P3+

GND

A85XM-A USB2.0 connectors

Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!

The USB 2.0 module is purchased separately.

9.USB 3.0 connector (20-1 pin USB3_34)

These connectors allow you to connect a USB 3.0 module for additional USB 3.0 front or rear panel ports. With an installed USB 3.0 module, you can enjoy all the benefits of

USB 3.0 including faster data transfer speeds of up to 5Gbps, faster charging time for

USB-chargeable devices, optimized power efficiency and backward compatibility with

USB 2.0.

USB3_34

A85XM-A

IntA P2 D+ IntA P2 D- GND IntA P2 SSTX+ IntA P2 SSTX- GND IntA P2 SSRX+ IntA P2 SSRX- Vbus

 

 

 

 

 

 

 

 

 

 

 

PIN 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ID

D-

 

SSTX+

 

P1

 

P1

_

 

 

 

 

 

D+ _ GND

GND SSTX-

 

SSRX- Vbus

 

P1

P1

 

 

_

SSRX+

 

_

 

P1_

_

 

 

 

 

 

 

 

_

 

 

 

 

IntA

IntA

 

 

IntA

_

 

 

 

 

 

 

 

 

IntA

 

 

 

 

 

_

P1

 

 

 

 

IntA

 

 

IntA

A85XM-A USB3.0 Front panel connector

You can connect the ASUS front panel USB 3.0 bracket to this connector to obtain the front panel USB 3.0 solution.

1-28

Chapter 1: Product introduction