Alcor Micro AU9525 Technical Reference Manual - Page 12
Browse online or download pdf Technical Reference Manual for Card Reader Alcor Micro AU9525. Alcor Micro AU9525 15 pages. Usb smart card reader controller
Print Page4. System Architecture and Reference
Design
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USB
XCVR
Upstream
Port
3.3
3.3V
Voltage
Card
Regulator
Power
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Figure 4.1 AU9525 Block Diagram
USB
SIE
ROM
Processor
12MHz
XTAL
m
m
USB
RAM
FIFO
EEPROM
Interface
Reset
AU9525 USB Smart Card Reader Controller V1.00W
Card Eject
Smart
Card Reset
Card
Control
Card Insert
Smart
Card FIFO
Optional
256 Bytes
EEPROM
Card Data
Card Clock