DocID025151 Rev 2
55/70
UM1668
Schematics
69
Figure 36. Motor control
STMicroelectronics
Title:
Number:
Rev:
Sheet
of
B.2(PCB.SCH)
Date:
7/24/2013
R15
3K3
C16
1nF
+3V3
+3V3
+5V
R16
[N/A]
R12
0
C14
[N/A]
C9
[N/A]
R11
0
R10
0
R13
0
R9
0
EMERGENCY
STOP
1
MC-U
H
3
MC_UL
5
MC_VH
7
MC_VL
9
MC_WH
11
MC_WL
13
CURRENT
A
15
CURRENT
C
19
CURRENT
B
17
NTC
BYPA
S
S
RELA
Y
21
DISSIP
ATIVE
BRAKE
23
+5V
POWER
25
PF
C
SYNC
27
PF
C
PW
M
29
Encoder
A
31
Encoder
B
33
GND
2
GND
4
GND
6
GND
8
GND
10
GND
12
BUS
VOLTAGE
14
GND
16
GND
18
GND
20
GND
22
GND
24
Heatsink
Temperature
26
Vdd_Micro
28
GND
30
GND
32
Encoder
Index
34
CN1
MC_connector
MC_Emergency
STOP
MC_CurrentA
MC_CurrentB
MC_CurrentC
MC_PF
C
sy
nc1
MC_PF
C
sy
nc2
MC_WL
MC_VH
MC_VL
MC_UH
MC_UL
MC_WH
MC_NTC
MC_DissipativeBrake
MC_PF
Cpwm
MC_EnA
MC_EnB
MC_Heatsink
MC_BusVoltage
MC_EnIndex
Motor
control
connector
Default
setting:
Open
Default
setting:
Open
MB1045
13
16
STM324x9I-EVAL
Motor
control
PC4
PC5
PC1
PC2
PC3
PG11
PA8
PA12
PA1
PB8
PA2
PA7
PB0
PB1
PA0
PA6
PC6
PC7
PC8
SB2
SB1
C13
[N/A]
C12
[N/A]
C18
[N/A]
C7
[N/A]
C10
[N/A]
C8
[N/A]
C6
[N/A]
PA11
C17
10nF
C15
100nF
C11
100nF
R14
100K
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