Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
4 5
STEVAL-D25R16B
B
Title:
Size: Reference:
Date: Sheet: of
A4 Revision:
28 APR 2022
MB1749
Module 2_ST25R3916_Schematic.SchDoc
STMicroelectronics
Sky Sophia Batiment B
06410 BIOT
FRANCE
776 rue Albert Caquot
RFI1
RFI2
RFO1
RFO2
AAT_A
AAT_B
Ext_LM
Antenna_Con
Antenna_Con
AAT_A
AAT_B
RFO1
RFO2
RFI2
RFI1
SPI/Power Supply
INTR_16
MISO_16
MOSI_16
SCLK_16
SEN_16
ST25R3916 NFC Initiator / HF Reader
Controller Interface
Antenna Connection
SEN
INTR
MISO
MOSI
SCLK
V_RF
3V3
SDA
SCL
MCU_CLK16
SPI/Power_Con
V_RF
3V3
GND GND
GNDGND GND GND GND
GND GND
V_RF
GNDGND
GND
GND
GND GND
GND GND GND GND
GND GND
RFO1
RFO2
TP203
AAT_B
AAT_A
TP204
CSO
CSI
RFI2
RFI1
AAT_A
AAT_B
CSO_out
3V3
VDD
Ext_LM
AAT_B
VDD_IO
1
CSO
2
VDD_D
3
XTO
4
XTI
5
GND_D
6
VDD_A
7
VDD
8
VDD_RF
9
VDD_TX
10
VDD_AM
11
GND_DR
12
RFO1
13
VDD_DR
14
RFO2
15
GND_DR
16
Ext_LM
17
AAT_A
18
AAT_B
19
I2C_EN
20
VSS
21
RFI1
22
RFI2
23
AGDC
24
CSI
25
GND_A
26
IRQ
27
MCU_CLK
28
BSS
29
SCLK
30
MOSI
31
MISO
32
3916B
HF Reader IC
ST25R
U200
ST25R3916B
C201
10nF_0402
CSI_out
GND
INTR_16
MCU_CLK_16
SEN_16
SCLK_16
MOSI_16
MISO_16
GND
GND
TP201
C208
10nF_0402
C211
10nF_0402
C212
2.2µF_0402_X5R
C213
10nF_0402
C214
2.2µF_0402_X5R
C215
10nF_0402
C216
2.2µF_0402_X5R
C206
10nF_0402
C207
2.2µF_0402_X5R
C202
22nF_0402
C203
2.2µF_0402_NC
C204
10nF_0402
CSI_out
CSO_out1
2
P200
U.FL-R-SMT-1
1
2
P202
U.FL-R-SMT-1
1
2
P201
U.FL-R-SMT-1
AAT_A
GND
GND
GND
GND
1
2
P203
U.FL-R-SMT-1
J207
closed 0R
Ext_LM
TP200
TP202J201
closed 0R
J202
open
J203
open
J204
closed 0R
J205
closed 0R
MCU_CLK_16
J200
open
GND
Y200
R210
0R
VDD
VDD_RF
VDD_RF
VDD_RF
VDD_TX
VDD_AM
VDD_TX
VDD_AM
V_RF
TP205
TP207
TP209
TP211
TP213
TP206
TP208
TP210
GND
TP212
TP214
C200
1µF_0402_X5R
VDD_D VDD_A
VDD_D
C205
2.2µF_0402
J206
open
R201
1k65
R202
1k65
GND GND
C209
10nF NC
C210
2.2µF NC
C217
10pF_0402
C218
10pF_0402
R204
0R
R205
0R
R206
0R
R207
0R
R208
0R
R209 0R
PIAAT0A01
COAAT0A
PIAAT0B01
COAAT0B
PIC20001
PIC20002
COC200
PIC20101
PIC20102
COC201
PIC20201
PIC20202
COC202
PIC20301
PIC20302
COC203
PIC20401
PIC20402
COC204
PIC20501
PIC20502
COC205
PIC20601
PIC20602
COC206
PIC20701
PIC20702
COC207
PIC20801
PIC20802
COC208
PIC20901
PIC20902
COC209
PIC21001
PIC21002
COC210
PIC21101
PIC21102
COC211
PIC21201
PIC21202
COC212
PIC21301
PIC21302
COC213
PIC21401
PIC21402
COC214
PIC21501
PIC21502
COC215
PIC21601
PIC21602
COC216
PIC21701
PIC21702
COC217
PIC21801
PIC21802
COC218
PICSI01
COCSI
PICSO01
COCSO
PIJ20001 PIJ20002
COJ200
PIJ20101 PIJ20102
COJ201
PIJ20201 PIJ20202
COJ202
PIJ20301 PIJ20302
COJ203
PIJ20401 PIJ20402
COJ204
PIJ20501 PIJ20502
COJ205
PIJ20601 PIJ20602
COJ206
PIJ20701
PIJ20702
COJ207
PIP20001
PIP20002 PIP20003
COP200
PIP20101
PIP20102 PIP20103
COP201
PIP20201
PIP20202 PIP20203
COP202
PIP20301
PIP20302 PIP20303
COP203
PIR20101
PIR20102
COR201
PIR20201
PIR20202
COR202
PIR20401 PIR20402
COR204
PIR20501 PIR20502
COR205
PIR20601 PIR20602
COR206
PIR20701 PIR20702
COR207
PIR20801 PIR20802
COR208
PIR20901 PIR20902
COR209
PIR21001 PIR21002
COR210
PITP20001
COTP200
PITP20101
COTP201
PITP20201
COTP202
PITP20301
COTP203
PITP20401
COTP204
PITP20501
COTP205
PITP20601
COTP206
PITP20701
COTP207
PITP20801
COTP208
PITP20901
COTP209
PITP21001
COTP210
PITP21101
COTP211
PITP21201
COTP212
PITP21301
COTP213
PITP21401
COTP214
PIU20001 PIU20002 PIU20003 PIU20004 PIU20005 PIU20006 PIU20007 PIU20008
PIU20009
PIU200010
PIU200011
PIU200012
PIU200013
PIU200014
PIU200015
PIU200016
PIU200017 PIU200018 PIU200019 PIU200020 PIU200021 PIU200022 PIU200023 PIU200024
PIU200025
PIU200026
PIU200027
PIU200028
PIU200029
PIU200030
PIU200031
PIU200032
PIU200033
COU200
PIY20001
PIY20002 PIY20003
PIY20004
COY200
POAntenna0Con POAntenna0Con0AAT0A POAntenna0Con0AAT0B POAntenna0Con0Ext0LM POAntenna0Con0RFI1 POAntenna0Con0RFI2 POAntenna0Con0RFO1 POAntenna0Con0RFO2
POSPI0Power Supply POSPI0Power Supply03V3 POSPI0Power Supply0INTR POSPI0Power Supply0MCU0CLK16 POSPI0Power Supply0MISO POSPI0Power Supply0MOSI POSPI0Power Supply0SCL POSPI0Power Supply0SCLK POSPI0Power Supply0SDA POSPI0Power Supply0SEN POSPI0Power Supply0V0RF