readme.txt

来自「FREESCALE MCF52XX eTPU控制三相电机的程序」· 文本 代码 · 共 51 行

This is release 2.1 of the QD API.
The user should refer to Application Note AN2842 "Using the Quadrature Decoder
(QD) eTPU Function" which is available from Freescale.
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Files included in this package:
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    qd\readme.txt           This file.
    qd\etpu_qd.c            Rev : 2.0 - The C code file for the QD API.
    qd\etpu_qd.h            Rev : 2.0 - The header file for the QD API.
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The following files are needed in order to compile and use the API code:
========================================================================

  From AN2958SW "Using DC Motor Control eTPU Function Set (set3)"
    etpu_set3\etpu_set3.h          - Image of eTPU set3 function code.
    etpu_set3\cpu\etpu_qd_auto.h   - QD function interface information.
or
  From AN....SW "Using AC Motor Control eTPU Function Set (set4)"
    etpu_set4\etpu_set4.h          - Image of eTPU set4 function code.
    etpu_set4\cpu\etpu_qd_auto.h   - QD function interface information.

  From AN2864SW "General C Functions for the eTPU."
    utils\etpu_util.c   - C code file for utility functions.
    utils\etpu_util.h   - header file for utility functions.
    utils\etpu_struc.h  - Register and bit field definitions for the eTPU.

  From AN2856SW "Using the MPC5554 header file"
    mpc5500\mpc5554.h  - Register and bit field definitions for MPC5554.
    mpc5500\typedefs.h - Defines all for data types.
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The following example of use is available:
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  AN2957 "BLDC Motor with Quadrature Encoder and Speed Closed Loop, driven by
         eTPU on MCF523x", 
         including application source code AN2957SW.

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All of the above files are available from the Freescale website.
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HISTORY
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2.0 - First release (31-Mar-05).
2.1 - Correction of comments - Info for eTPU GCT (20-Oct-05)