
4.0 System Architecture and
Reference Design
4.1 AU6389 Block Diagram
Figure 4.1 AU6389 Block Diagram
USB
Upstream
Port
XCVR
USB
SIE
Flash
FIFO
RAM
FM control
& ECC
Support 2
sets of Flash
Memory
Processor
1.8V
1.8V
Voltage
Regulator
ROM
3.3V
12MHz
XTAL
AU6389 USB2.0 Flash Disk Controller V1.00W
Official release _ Public
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