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CoreQEI

The Quadrature Encoder Interface (QEI) decodes speed and motion sensor information. It can be used in any application that uses a quadrature encoder for feedback.


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Features and Benefits

Direction of movement detection with a direction change interrupt

  • Programmable input noise filters on QEA, QEB, and INDX
  • 16-bit up/down position counter
  • Standard and high-precision position tracking modes
  • Two position update modes (x2 and x4)
  • Velocity measurement with a programmable postscaler for high-speed velocity measurement
  • Position counter interrupt
  • Velocity control interrupt

    • Licensing Options

    Free with any Libero License

    Documentation

    Title
    CoreQEI IP Handbook v2.0 Download