4.0. System Architecture and
Reference Design
4.1.
Block Diagram
Figure 4.1 AU6386 Block Diagram
USB
Upstream
Port
XCVR
USB
SIE
Flash
FIFO
RAM
FM control
&FIFO
Support
up to 4
Flash
Memory
Processor
2.5 V
2.5V
Voltage
Regulator
ROM
3.3 V
12MHz
XTAL
AU6386 USB2.0 Flash Disk Controller V1.04W
Official Release_ Public
Page 11 of 19