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Motorola M68HC08 User Manual

Page 100

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Software Design

Designer Reference Manual

DRM028 — Rev 0

100

Software Design

MOTOROLA

Explained in

5.5.5 Back-EMF Acquisition State

. The difference is

that the commutation parameters are recalculated with different
constants (see

3.3.1.3 Running — Commutation Time Calculation

)

BEMF Zero Crossing Interrupt Service Routine

Explained in

5.5.5 Back-EMF Acquisition State

.

Current Measurement Interrupt Service Routine

Explained in

5.5.5 Back-EMF Acquisition State

.

Error Handler

Explained in

5.5.5 Back-EMF Acquisition State

.

Over Current

Explained in

5.5.5 Back-EMF Acquisition State

.

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Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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