Connectors
UM1668
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DocID025151 Rev 2
3 Connectors
3.1
Motor control connector CN1
Figure 7. Motor control connector CN1
Table 15. Motor control connector CN1
Description
STM32F439NIH6
pin
CN1 pin
number
CN1
pin number
STM32F439NIH6
pin
Description
Emergency stop PA6
1
2
-
GND
MC_UH
PC6
3
4
-
GND
MC_UL
PA7
5
6
-
GND
MC_VH
PC7
7
8
-
GND
MC_VL
PB0
9
10
-
GND
MC_WH
PC8
11
12
-
GND
MC_WL
PB1
13
14
PC4
Bus voltage
current A
PC1
15
16
-
GND
current B
PC2
17
18
-
GND
current C
PC3
19
20
-
GND
NTC bypass
relay
PG11
21
22
-
GND
Dissipative
brake PWM
PB8
23
24
-
GND
+5V power
-
25
26
PC5
Heatsink
temperature
PFC sync
PA12 & PA8. See
Table 14
for detail
27
28
-
3.3V power
PFC PWM
PA11
29
30
-
GND
Encoder A
PA0
31
32
-
GND
Encoder B
PA1
33
34
PA2
Encoder
Index
.47
5PQWJFX
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