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© 2015 Freescale Semiconductor, Inc. All rights reserved.
Integrating the LIN driver with BLDC
sensorless motor controller
In the S12ZVM128 device
By: Agustin Diaz
1. Introduction
This application note provides a guideline to integrate
the LIN driver with the BLDC sensorless motor
controller software provided with the S12ZVM128EVB.
This application note does not focus on explaining the
LIN protocol or Freescale’s driver configuration. For
more information regarding this topic please visit
www.freescale.com and search out for LIN application
note AN5122.
Freescale Semiconductor, Inc.
Document Number: AN5201
Application Note
Rev. 0
,
09/2015
Contents
1. Introduction ........................................................................ 1
2. The LIN Physical Layer ..................................................... 2
3. LIN Configuration ............................................................. 2
4. Example Overview ............................................................. 5
4.1. Minimum Speed Reference ..................................... 6
4.2. User Defined Speed Reference ............................... 7
4.3. Up and Down Speed Reference .............................. 8
5. Important Considerations ................................................... 8
6. Attachments ....................................................................... 9
7. References .......................................................................... 9
