Alcor Micro AU9540 기술 참조 매뉴얼 - 페이지 11
{카테고리_이름} Alcor Micro AU9540에 대한 기술 참조 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Alcor Micro AU9540 18 페이지. Usb smart card reader controller
4. System Architecture and Reference
Design
4
.
1
A
U
9
4
.
1
A
U
9
USB
XCVR
Upstream
Port
Voltage
Card
Regulator
Power
5
4
0
B
l
o
c
k
D
i
a
g
5
4
0
B
l
o
c
k
D
i
a
Figure 4.1 AU9540 Block Diagram
USB
SIE
Processor
12MHz
XTAL
AU9540 USB Smart Card Reader V1.6
r
a
m
g
r
a
m
USB
RAM
FIFO
EEPROM
ROM
Interface
Reset
Card Eject
Smart
Card Reset
Card
Control
Card Insert
Smart
Card FIFO
Card Data
Card Clock
Optional
24CXX
EEPROM
7