Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Project name:
BioRad_RS485.PrjPcb
Last modification date:
2020-06-17
Last modyfication by:
Łukasz Chyl
Project filename:
MCU.SchDoc
VDD
1
PC14-OSC32_IN
2
PC15-OSC32_OUT
3
NRST
4
VDDA/VREF+
5
PA0/CK_IN
6
PA1
7
PA2
8
PA3
9
PA4
10
PA5
11
PA6
12
PA7
13
PB0
14
PB1
15
VSS
16
EP
0
VDD
17
PA8
18
PA9
19
PA10
20
PA11
21
PA12
22
PA13
23
PA14
24
PA15
25
PB3
26
PB4
27
PB5
28
PB6
29
PB7
30
PH3/BOOT0
31
VSS
32
U1
STM32L432KCU6
PN_IRQ
PN_BUSY
PN_RST
PN_DWL
PN_CS
PN_MOSI
PN_MISO
PN_SCK
100nF
C4
GND
2.2uF
C3
GND PN_RST
PN_BUSY
PN_MOSI
PN_MISO
PN_SCK
PN_CS
DBG_U2_TX DBG_U2_RX
FB1
300R
3V3
GND
GND
GND
SWDIO
SWCLK
100nF
C9
GND
100nF
C8
GND
2.2uF
C7
GND
FB2
300R
3V3
100nF
C10
ST_RST#
LED1
GREEN
3V3
R3
1k5 1%
LED
LED
ST_VDD
R2
1k5 1%
R1
0R 1%
GND
SWO
1
2
3
4
5
6
J4
TC2030-MCP
ST_RST#
3V3
SWDIO
SWCLK
GND
DBG_U2_RX
DBG_U2_TX
GND
RS485_TX
RS485_RX
RS485_DE
RS485_RE
RS485_TX
RS485_RX
RS485_DE
RS485_RE
SPI_CS
SPI_MOSI
SPI_MISO
SPI_SCK
IRQ
BUSY
RESET
AUX2/DWL
PN_SIGNALS
PN
RS485
RE
RX
TX
DE
TERM_EN
RS485
FORCE_RF
EXT_LED
PFO_INT
PFO_INT
PoR_RST
PG
PWR
PWR
PFO_INT
R5
10k 1%
3V3
GND
RF Force ON
FORCE_RF
T2
BC817
D1
EXT_LED
5V
R7
39R 1%
GNDGND
R6
1k5 1%
R4
10k 1%
~15mA
TERM_EN
TERM_EN
100nF
C2
GND
2.2uF
C1
GND
100nF
C6
GND
2.2uF
C5
GND
PoR_RST
PoR_RST
PG
PG
1
2
3
J2
PN_DWL
PN_IRQ
FB8
2 3
41
L6
ACP3225-102-2P-T000
ST_VDD
1
2
J3
EXT_LED
C52
T1
D2
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIC701
PIC702
COC7
PIC801
PIC802
COC8
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC5201
PIC5202
COC52
PID101
PID102
COD1
PID201
PID202
COD2
PIFB101PIFB102
COFB1
PIFB201PIFB202
COFB2
PIFB801PIFB802
COFB8
PIJ201
PIJ202
PIJ203
COJ2
PIJ301
PIJ302
COJ3
PIJ401
PIJ402
PIJ403
PIJ404
PIJ405
PIJ406
COJ4
PIL601
PIL602 PIL603
PIL604
COL6
PILED101
PILED102
COLED1
PIR101
PIR102
COR1
PIR201 PIR202
COR2
PIR301
PIR302
COR3
PIR401
PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIR701
PIR702
COR7
PIT101
PIT102 PIT103
COT1
PIT201
PIT202
PIT203
COT2
PITP101
COTP1
PITP201
COTP2
PIU100
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016 PIU1017
PIU1018
PIU1019
PIU1020
PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1032
COU1
PIC102 PIC202
PIC502 PIC602
PIFB102
PIFB202
PIJ401
PILED101
PIR501
PIR401
PIT102
PIJ201
PIU1025
NLDBG0U20RX
PIJ202
PIU108
NLDBG0U20TX
PIR402
PIT101
PIU1014
NLEXT0LED
PIR502
PITP101
PIU1015
NLFORCE0RF
PIC101 PIC201 PIC301 PIC401
PIC501 PIC601 PIC701 PIC801
PIC901
PIC1001
PID202
PIJ203
PIJ405
PIR101
PIR702
PITP201
PIU100
PIU1016
PIU1032
PIR302
PIU1012
NLLED
PIC702 PIC802
PIFB201
PIU105
PIC5201
PIL602
PIT203
PIC5202
PIFB801 PIL601
PID101
PIR602
PIT201
PID102
PID201
PIFB802
PIR601
PIT103
PIJ301
PIL603
PIJ302 PIL604
PILED102
PIR301
PIR102
PIU1031
PIR701
PIT202
PIU102
PIU103 PIU1030
PIU1018
NLP\F\O\0\I\N\T\
POPWR
PIR201
NLP\o\R\0\R\S\T\
POPWR
PIU1029
NLPG
POPWR
PIU109
NLPN0BUSY
POPN
PIU1010
NLPN0CS
POPN
PIU106
NLPN0DWL
POPN
PIU1011
NLPN0IRQ
POPN
PIU1027
NLPN0MISO
POPN
PIU1028
NLPN0MOSI
POPN
PIU107
NLPN0R\S\T\
POPN
PIU1026
NLPN0SCK
POPN
PIU1022
NLRS4850DE
PORS485
PIU1021
NLRS4850R\E\
PORS485
PIU1020
NLRS4850RX PORS485
PIU1019
NLRS4850TX
PORS485
PIC1002
PIJ403
PIR202
PIU104
NLST0R\S\T\#
PIC302 PIC402
PIC902
PIFB101 PIU101
PIU1017
NLST0VDD
PIJ404
PIU1024
NLSWCLK
PIJ402
PIU1023
NLSWDIO
PIJ406
NLSWO
PIU1013
NLT\E\R\M\0\E\N\
PORS485
POPN POPN0AUX20DWL POPN0BUSY POPN0IRQ POPN0R\E\S\E\T\ POPN0SPI0CS POPN0SPI0MISOPOPN0SPI0MOSI POPN0SPI0SCK
POPWR POPWR0P\F\O\0\I\N\T\POPWR0P\O\R\0\R\S\T\ POPWR0PG
PORS485 PORS4850DE PORS4850R\E\ PORS4850RX PORS4850T\E\R\M\0\E\N\ PORS4850TX