AU9254_05 Datasheet, PDF (7/23 Pages) List of Unclassifed Manufacturers – USB Hub Controller

2.0 Application Block Diagram
The AU9254 is a single chip 4-port USB hub controller. The upstream port is
connected to the USB system. The downstream ports can be used for a mouse,
joystick, scanner, printer or other device.
Figure 2.1 Block Diagram
SCANNER
USB
DOWNSTREAM
PORTS
USB HOST SYSTEM
ALCOR MICRO
AU9254
PRINTER
Keyboard
MOUSE
USB DOWNSTREAM
PORTS
AU9254 USB Hub Controller V1.02W
Official Release_ Public
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