UM2248
CN1 motor-control
connector
Terminal
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Table 9. Motor-control terminal and function assignment (continued)
Terminal
Port
name
name
PhaseB
PC1
current+
PhaseB
-
current-
PhaseC
PC2
current+
PhaseC
-
current-
ICL Shutout
PG9
GND
-
Dissipative
PG13
Brake
PFC indirect
PA0
current
+5V
-
Heatsink
PA1
Temp.
PFC Sync
PB14
+3.3V
-
PFC PWM
PB15
PFC
PA9
Shutdown
Encoder A
PB6
PFC Vac
PC3
STM32L4R9AII6 microcontroller
Alternate
Function
function
ADC1_IN2
GND
ADC1_IN3
GND
GPIO
GND
GPIO
ADC1_IN5
+5V
ADC1_IN6
TIM15_CH1
+3.3V
TIM15_CH2
TIM15_BKIN
TIM4_CH1
ADC12_IN
ADC1_IN4
UM2248 Rev 4
Hardware layout and configuration
Board modifications for
enabling motor control
Close SB37.
-
Remove R244.
-
-
Close SB43.
-
Remove R217.
-
-
Close SB34.
-
Remove R236.
-
-
Close SB47.
-
Remove SB29 and no board
on the PMOD connector.
Close SB38
-
Remove R214 and SB39
-
-
Close SB40.
-
Remove R216.
Close SB41.
-
Remove R207 and no board
on the PMOD connector.
-
-
Close SB51.
-
Remove R187.
Close SB35.
-
Remove R203.
Close SB14.
Remove SB15 and SB16.
Remove R26 or no
daughterboard.
Close SB54.
-
Remove R67.
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