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PSoC™ 4 Forum Discussions

mata_4341751
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Level 1

CY8C4147AZI-S445 how to use QuadDec

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Hari
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750 replies posted 500 replies posted 250 solutions authored

Hi mata_4341751

You can refer CE195354 for details on quadrature decoder implementation.

Thanks,
Hari

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Hari
Moderator
Moderator
Moderator
750 replies posted 500 replies posted 250 solutions authored

Hi mata_4341751

You can refer CE195354 for details on quadrature decoder implementation.

Thanks,
Hari

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Hi,

     I configured QuadDec as an example, but there was a problem with clock

    

pastedImage_1.png

pastedImage_2.png

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Hari
Moderator
Moderator
Moderator
750 replies posted 500 replies posted 250 solutions authored

Make sure that the Clock_Quad is connected to the clock pin of the quadrature decoder.

pastedImage_0.png

Regards,
Hari

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Hi,

    The QuadDec's phiA and phiB have input frequencies of 700Hz,how do set the QuadDec clock?

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Hari
Moderator
Moderator
Moderator
750 replies posted 500 replies posted 250 solutions authored

You can set a clock frequency greater than twice for best result. A 1.5 kHz clock will work for this condition.

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