ST STM32 User Manual page 19

Figure 13.
R39
C7_32 PA4 - DAC NP DAC
R40 0R
C10_27 PB4 - PWM PWM
0R
C7_30 R29
PA1 - PhU Sense
R41
0R
C10_18 F303
PB11 - PhV Sense
R42
0R
C10_24 PB1 - PhV Sense
R34
C10_15 0R F303
PA7 - PhW Sense
R36
C7_34 PB0 - PhW Sense 0R
STM32F303 Embedded OPAMP
NP
C7_34 PB0 R75
C10_30 PB13 R76 NP
NP
C10_18 PB11 R77
CN7
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
C7_17
17 18
19 20
21 22
23 24
25 26
27 28 C7_28
29 30 C7_30
31 32 C7_32
33 34 C7_34
PC2
SPD 35 36 PC1 - ADC
SPEED
PC3 - ADC bemf2
37 38
PC0 - ADC
BEMF2
ESQ-119-24-G-D
M1 M2
OPTICAL_TARGET OPTICAL_TARGET
Fig ure 3: X-NUCLEO-IHM16M1 c irc uit s c he matic (3 o f 5)
VDD
X-NUCLEO-IHM16M1 X-NUCLEO-IHM16M1 s che ma tic dia gra ms ve rs ion 1| s he e t 2
X-NUCLEO-IHM16M1 MCU pin assignment
NP
C10_28 PB14 R88
0R
C10_6 PC5 R31
R33 0R
C7_28 PA0
CURRENT_REF
Curr_fdbk1
0R
C10_14 PA11 - BKIN2 R35 BKIN2 (F302, F303)
R37 0R
C10_16 PB12 - BKIN
Curr_fdbk2
C10_26 PB15 R61 0R
C10_15 PB15 R69 NP F302
Curr_fdbk3
R73 0R
C10_28 PB14
R78 NP
C10_13 PB14 F302
NP
C10_15 PA7 R74 F303 (Embedded OPAMP ONLY)
OP303_U
0R
C10_30 R80
PB13
OP303_V
NP
C10_11 PB13 R79 F302
OP303_W
VDD
CN6 NP
C13
SSQ-108-01-F-S
220NF
1 16V
VDD R440R
VDD X7R
2
3
4
5V R45
0R
5V
5
GND
6
GND
INV
7
INU
8
1
2
STBY
3
4
INW
bemf3
5
BEMF3
bemf1
6
BEMF1
CN8 NP
SSQ-106-01-F-S
M3
M4
OPTICAL_TARGET
GU_4xx
F302
VBUS
R43
C7_17 PA15 - H1
PC6 - H1
C10_4 R81
C10_31 PB3 - H2 R86
R85
C10_19 PC7 - H2
EN_FAULT
R84
C10_25 PB10 - H3
C10_2 PC8 - H3 R87
ENW
PC4 R82
C10_34
C10_18 PA6
R83
ENV
ENU
CN10
CN5 NP
SSQ-110-01-F-S PC9 - GPIO
1
IO_BEMF
10 3
9 5
7
8
9
7
6 C10_11 11
5 C10_13 13
4 C10_15 15
3 17
C10_19
2 19
INV PA9 - INV
1 21
INU PA8 - INU
23
8
C10_25
25
7
REF <CURRENT_REF> C10_27 27
6
STBY PB5 29
5
C10_31 31
4
INW PA10 - INW 33
3
35
2
37
1
CN9 NP
ESQ-119-24-G-D
SSQ-108-01-F-S
VS
S1751-46R S1751-46R S1751-46R
TP6 TP7 TP8
0R
0R F030
H1
0R
0R
F030
H2
0R
0R F030
H3
0R
F302
NP
NTC
C10_2
2
C10_4
4
C10_6
6
8
10
12
14 C10_14
16 C10_16
C10_18
18
20
22
C10_24
24
C10_26
26
28 C10_28
30 C10_30
32
34 C10_34
36
38
J4
FC681465P
1
3
2
RS
805-1699