
AT83R5122 , AT8xC5122 / 23
USB智能卡读卡器采用AT83C5123版本
VCC
VCC
C9
GND
GND
VCC
C8
GND
AVCC
LEDX
C1
VCC
最大10mA
C4
GND
DVCC
LI
C6
VCC
L1
USB
VBUS
D+
D-
GND
VCC
R1
R2
R3
VREF
D+
D-
CVCC
CVSS
CRST
CCLK
CC4
CIO
CC8
CPRES
C7
智能卡
C1 VCC
C5 GND
GND
GND
C2
C3
C4
C7
C8
S1
R5
RST
CLK
C4
I / O
C8
S1
S2
GND
VCC
备用卡
C1
C2
C3
C7
C5
VCC
RST
CLK
I / O
GND
CRST1
CCLK1
CIO1
GND
PLLF
R4
C2
C3
GND
GND
Q1
AVSS VSS
RST
XTAL1 XTAL2
C10
GND
可选
电容
17
4202F–SCR–07/2008