AU9254A21 データシートの表示（PDF） - Unspecified
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AU9254A21 Datasheet PDF : 32 Pages
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2.0 Application Block Diagram
The AU9254A21 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.
SCANNER
USB
DOWNSTREAM
PORTS
USB HOST SYSTEM
ALCOR MICRO
AU9254
PRINTER
Keyboard
MOUSE
USB DOWNSTREAM
PORTS
APPLICATION BLOCK DIAGRAM
3
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