Connectors
UM0488
16/48
Doc ID 14220 Rev 5
3 Connectors
3.1
Motor control connector CN1
Figure 4.
Motor control connector CN1 (top view)
Table 16.
Motor control connector CN1
Description
STM32F103Z
GT6 pin
CN1
pin #
CN1
pin #
STM32F103Z
GT6 pin
Description
Emergency stop
PA6
1
2
GND
PWM-UH
PC6
3
4
GND
PWM-UL
PA7
5
6
GND
PWM-VH
PC7
7
8
GND
PWM-VL
PB0
9
10
GND
PWM-WH
PC8
11
12
GND
PWM-WL
PB1
13
14
PC0
Bus voltage
Phase A current
PC1
15
16
GND
Phase B current
PC2
17
18
GND
Phase C current
PC3
19
20
GND
NTC bypass relay
PB12
21
22
GND
Dissipative brake PWM
PA3 through
0 ohm resister
unfitted
23
24
GND
+5V power
+5V
25
26
PC5
Heatsink temperature
PFC SYNC
PB4 and PD2
27
28
3.3V power
PFC PWM
PB5
29
30
GND
Encoder A
PA0
31
32
GND
Encoder B
PA1
33
34
PA2
Encoder index
33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1
34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2
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