Motorola M68HC08 - Manual (Page 127)

User Guide
Tuning for Customer Motor
DRM028 — Rev 0 Designer Reference Manual
MOTOROLA User Guide 127
frequency or to the current regulator sampling period as explained in the
section
6.5.7 PWM Frequency and Current Sampling Period Setting .
If there’s still a problem running the motor, check if the motor is suitable
for sensorless control with back-EMF zero crossing (see Figure 6-9.) as
described in the section
6.2.4 Motor Suitability . Then, again check the
application suitability.
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Freescale Semiconductor, Inc.
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