ST STM3221G-EVAL, User Manual

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UM1065 Schematics
Doc ID 018640 Rev 4 57/65
Figure 31. Motor control
1 1
2 2
3 3
4 4
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9
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2
do
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do
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do
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fi
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8
do
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fi
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C2 10n
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do
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R7
7
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R8
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EMERG
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TO
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1
MC-U
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3
MC_U
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MC_V
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7
MC_V
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9
MC_W
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11
MC_W
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13
CU
RREN
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A
15
CU
RREN
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C
19
CU
RREN
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17
NT
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21
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23
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25
PF
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27
PF
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29
Encod
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r
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31
Encod
e
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33
GN
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2
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6
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8
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10
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12
BU
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14
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16
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20
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22
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24
H
e
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sink
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26
Vd
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ic
ro
28
GN
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30
GN
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32
Encod
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r
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34
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r
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rentA
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rentB
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iss
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e
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In
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not
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t
M
o
tor
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ontrol
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e
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7
8
6
1
5
2
0
STM3
2
20-21-45-46
G-EVAL
M
o
tor
c
ontrol
R7
3
0 R7
6
0 R7
9
0
R1
3
0
R5 0
PC
4
PC
5
PC
1
PC
2
PC
3
PH
8
PH
1
0
PH
1
1
PD
1
3
PC
8
PB
8
PH
1
3
PH
1
4
PH
1
5
PD
1
2
PI
4
PI
5
PI
6
PI
7
R3 0
R5
9
0
R5
7
0
TP
4
AIN
+
TP
3
AIN
-
S
B17
S
B18
R2
19
0