AU9223 Datasheet, PDF (11/21 Pages) List of Unclassifed Manufacturers – USB KVM Controller Technical Reference Manual

4.0 System Architecture and
Reference Design
4.1 AU9223 Block Diagram
Figure 4.1 AU9223 Block Diagram
Host 1
Host 2
USB Protocol
Engine
USB
Protocol Engine
Downstream
Port Control
Downstream
Port Control
Downstrea
m
Port Data
Check
Switch
Detection
Downstream
Port
Data Mux
Port 1,2,3
Port 4
Port 4
AU9223 USB KVM Controller V1.00
Official Release_ Public
Page 11 of 21