AU9472R2 Datasheet, PDF (7/31 Pages) List of Unclassifed Manufacturers – Integrated USB Keyboard and 2 Port Hub Controller Chip

2.0 Application Block Diagram
The AU9472 R2 is a single chip which integrates USB keyboard and hub functionality. The
upstream port is connected to the USB system. The downstream ports can be used for a mouse
and joystick. The multimedia function keys are designed to support volume control, CD/DVD
Play/Pause, Stop, Eject, Mute and general purpose shortcut keys for one key Internet, email
and help.
APPLICATION BLOCK DIAGRAM
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