Connector
UM1537
22/52
Doc ID 023059 Rev 1
3 Connector
3.1
Motor control connector CN1
Figure 6.
Motor control connector CN1
6IEWEDFROMABOVE0#"
-36
Table 14.
Motor control connector CN1
Description
Pin of
STM32F051R8T6
Pin no. of
CN1
Pin no. of
CN1
Pin of
STM32F051R8T6
Description
Emergency STOP
PB12
1
2
GND
Emergency STOP2
PA3
PWM-UH
PA8
3
4
GND
PWM-UL
PB13
5
6
GND
PWM-VH
PA9
7
8
GND
PWM-VL
PB14
9
10
GND
PWM-WH
PA10
11
12
GND
PWM-WL
PB15
13
14
PA1
Bus voltage
PHASE A CURRENT
PA2
15
16
GND
PHASE B CURRENT
PC5
17
18
GND
PHASE B CURRENT2
PA3
PHASE C CURRENT
PC4
19
20
GND
NTC BYPASS RELAY
PA6
21
22
GND
DISSIPATIVE BRAKE PWM
PB11
23
24
GND
+5 V power
25
26
PC2
Heatsink
temperature
PFC SYNC
PB0/PA12
27
28
3.3 V power
(VDD MCU)
PFC PWM
PB1
29
30
GND
Encoder A
PA15
31
32
GND
MC_BEMF_A
PC0