Table 1.
Test points and connectors
Connector/ Test point
Pin
Signal
GPIO
Description
CON1
1
OUTU
Power output U.
It has to be connected to one of the motor phases
CON2
1
OUTV
Power output V
It has to be connected to one of the motor phases
CON3
1
OUTW
Power output W
It has to be connected to one of the motor phases
CON4
1
VBUS
Supply voltage
It has to be connected to the battery positive lead
CON5
1
GND
Ground
It has to be connected to the battery negative lead
J1
1
SWD_CLK
PA14
SWD interface clock signal
2
GND
Ground
3
SWD_IO
PA13
SWD interface data signal
J2
1
TX/SCL
PB6
PB6 GPIO:
•
UART interface TX signal
•
I²C interface SCL signal
2
RX/SDA
PB7
PB7 GPIO:
•
UART interface RX signal
•
I²C interface SDA signal
J3
1
TX
PA14
UART TX signal when the bootloader is running
2
RX
PA15
UART RX signal when the bootloader is running
3
BOOT0
Boot mode enabler (force high at power-up/reset)
TP1
1
OP3O
PF1
BEMF comparator output (phase U)
TP2
1
OP2O
PF0
BEMF comparator output (phase V)
TP3
1
OP1O
PB1
BEMF comparator output (phase W)
TP4
1
PWM_IN
PA6
Ground
It has to be connected to the FCU PWM output
TP5
1
GND
Ground
It has to be connected to the FCU PWM output
TP6
1
PA5
PA5
To debug
TP7
1
PA7
PA7
To debug
UM2518
Hardware overview
UM2518
-
Rev 1
page 5/19
