Alcor AU9321 Technical Reference Manual - Page 11

Browse online or download pdf Technical Reference Manual for Card Reader Alcor AU9321. Alcor AU9321 20 pages. Usb compact flash card reader

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4.0 System Architecture and
Reference Design
4.1 AU9321 Block Diagram
Alcor Micro - AU9321 Flash Memory Card Reader Block Diagram
USB
Upstream
Port
3.3 V
3.3 V
Voltage
Regulator
Card
/Power Switch
Power
USB
CF control
RAM
SIE
Processor
ROM
Reset
POR
12MHz
XTAL

SYSTEM ARCHITECTURE AND REFERENCE DESIGN

CF
FIFO
EEPROM
Control
EEPROM
7