AU6371-JEL Datasheet, PDF (12/19 Pages) List of Unclassifed Manufacturers – USB2.0 Single LUN Multiple Flash Card Reader Controller

4. System Architecture and Reference
Design
4.1 AU6371 Block Diagram
Figure 4.1 AU6371 Block Diagram
USB
Upstream
Port
XCVR
USB
SIE
RAM
CF/MD/SMC/
SD/MMC/MS/
xD Control FIFO
Processor
ROM
Arbitrator
1.8V
Voltage
Regulator
PLL
/Power Switch
3.3V
12MHz
XTAL
CF
MD
SMC
SD
MMC
MS
xD
Card
Power
6
AU6371-JEL USB 2.0 Single LUN Multiple Flash Card Reader Controller V1.03W