Part Number: DRV10970
Hi team,
Here's an issue from the customer may need your help:
The device is used to drive a DC brushless motor, send the signal fed back by Hall sensor to drv10970, and use stm32f29 as MCU to send PWM signal to drv10970. The PWM frequency is 50KHz, but the motor has been unable to rotate. After the motor is connected to the UVW power supply of drv10970, it is impossible to manually rotate the motor rotor.
The customer is not sure whether cmtmod, FR, FG, brkmod and other pins are set correctly. They want to turn the motor. So they would like to know how to configure cmtmod, FR, FG, brkmod and other pins.
Could you help check this case? Thanks.
Best Regards,
Cherry








