4_RFID模块电路原理图&PCB图
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E2
1206
J1
SIP6
J2
SIP8
L1, L2
1210
R1
0805
R2
0805
U2
SO24W
X1
XTAL1
LibRef CAP CAP CAP CAP CAP CAPACITOR POL CON6 CON8 INDUCTOR RES1 RES1 FM1702SL OSO
Quantity 2 4 2 2 2 1 1 1 2 1 1 1 1
Description Capacitor Capacitor Capacitor Capacitor
Connector Connector
Designator
Footprint
C1, C2
0805
C5, C13, C21, C23 0805
C6, C7
0805
C8, C9
0805
C19, C20
0805
GND
NNLSNSSS NGLNGNDD NRLSRTST NVLCVCCC NMLOMOSSII
NMLIMSIOSO NSLCSKCK
PIJ201 1 PIJ202 2 PIJ203 3 PIJ204 4 PIJ205 5 PIJ206 6 PIJ207 7 PIJ208 8
D
D
1
2
3
4
Comment 47p 104 15p 150pF 22P 10uF/16V 只起支撑作用 8P黑色插针 2.2uH 820R 1k FM1702SL 13.56MHz
PIU122012MISO PIU123013SCK
PIU124014MOSI 15 NSS
PIU2015
23 RST
PIU2023
NTLXT2X2
LCO1L1
PIL101
PIL102
CCO6C6
PIC601 PIC602
2.2uH
PIC101
15p PIC801
CCO1C1
CC8OC8
PIC102 47p
PIU20113.56MHz PIU204
wenku.baidu.com
CCO19CP1IPC19I029X102
PIX1P0IC210 2CCO20C20
CXO1X1
22PPIC1901
PIC201 22P
JC1OJ1
6 PIJ106
5 4 3
PIJ105 PIJ104 PIJ103
GND GND
2 PIJ102
1 PIJ101
19
PIU2019
PIU221021RX
PIC201
PIC901
CCO2C2
CC9OC9
NTLXT1X1
LCO2L2
PIL201
PIC202 47p
PIL202
CCO7C7 PIC902 150pF
PIC701 PIC702
NRLXRX
2.2uH CRO2R2
PIR202
CCO5C5 PIR201 PIC501 PIC502 15p
PIC802 150pF
B
10uF/1PIE2062 V
PIC13012 04 PIC2302 104
GND
PIU210111 PIU220020
PIU2707
DVSS AVSS TVSS
PIU2303 PIU2202
MFIN IRQ
TX1 TX2 AUX RX
PI4U204TX1 6 TX2
PIU206
1
2
3
4
A VCC
CUO2U2 FM1702SL
C5:104
C8-C9:100pF-150pF
A
PIE201
CEO2E2+
PIU210717 PIU210818
PIU2505
DVDD AVDD TVDD
PIC13C0C1 O13C1PIC23031CCO23C23
MISO SCK MOSI NSS RSTPD
B
C
PIC2101 C0
C1 C2 C3 VMID
8
PIU208
PI9U209 VCC PIU120 010
PIU126016 22 VMID
PIU2022
CCO21C21
NVLMVMIDID CRO1R1
1k
PIR102
PIR101
820R
104
CJ2OJ2
C
1 CLKIN 24 CLKOUT
104PIC2102