2
Schematic diagrams
Figure 5.
STEVAL-IFP043V1 circuit schematic (1 of 2)
DEFAULT
DEFAULT
PB3
default open
OUT1
PC0
PA9
DEFAULT
Morpho Connectors
(N.M.)
PA7
default open
ALTERNATE USE
PB9
PA1
ALTERNATE USE
PB6
PA2
ALTERNATE USE
PA5
PA10
ALTERNATE USE
PA6
OUT2
Arduino Connectors
PB8
PB5
GND
PC1
PC7
PB4
VCC
Alternate Nucleo Supply
7V - 12 V
ALTERNATE USE
PA0
PA3
PA8
ALTERNATE USE
ALTERNATE USE
default open
ALTERNATE USE
Analog supply
8V - 60 V
PA4
PB10
VCC
DEFAULT
PB0
(7V-12V NUCLEO supply voltage)
ALTERNATE USE
ALTERNATE USE
ALTERNATE USE
OUT1
ALTERNATE USE
VCC
OUT2
IN1
IN2
FLT1
FLT2
3v3
5v0
R112
100R N.M.
R133
100R N.M.
D2
2
1
BAT48JFILM (N.M.)
D1
STPS1H100A
R113
100R N.M.
R101
100R
R121
100R N.M.
CN9
1
2
3
4
5
6
7
8
R134
100R N.M.
CN5
1
2
3
4
5
6
7
8
9
10
TR1
S
M
1
5
T
3
9
CA
C2
CN10
4.7nF/3kV(N.M)
CON38
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
R124
100R N.M.
R114
100R N.M.
C1
R103
4.7nF/3kV(N.M)
100R
R132
100R N.M.
R131
100R N.M.
R123
100R N.M.
CN7
CON38
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
2 J17 1
J4 1
2
C13
CN6
N.M.(100uF)
1
2
3
4
5
6
7
8
TP6
5001
J3
1
TR2
ESDA15P60-1U1M (N.M.)
2
CN1
1
CON5
2
3
4
5
CN8
1
2
3
4
5
6
C6
2.2uF/100V
R102
100R
R104
100R
R122
100R N.M.
CN2
1
2
CON2 (N.M.)
R111
100R N.M.
EARTH
FLT1
D15
IOREF
FLT1
D14
NRST
AVDD
3V3
5V
D13
VIN
GND
D12
GND
D11
VIN
IN1
D10
IN1
D9
D8
IN1
IN1
D7
IN2
FLT2
D6
A0
IN2
FLT2
D5
FLT1
A1
FLT1
IN2
D4
A2
IN1
IN2
D3
FLT2
A3
FLT2
FLT1
D2
A4
FLT2
D1
A5
IN2
D0
UM3049
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Rev 1
page 7/17
UM3049
Schematic diagrams