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MHamz1's avatar
MHamz1
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7 years ago

Different behavior on different CPLDs

I am using the MAX V series CPLDs, I am experiencing different behavior of same RTL on the different models of MAX V CPLDs, My RTL works fine on "5M570ZF256C5" but when I port the same onto "5M570ZT...
MHamz1's avatar
MHamz1
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7 years ago

Thank you for your reply , Yes the clock speed is same in both devices, I am able to solve the problem by an alternate way i.e by replacing some SIGNALS with VARIABLES however i am still unclear that what is the problem in using SIGNALS,

I will share the sdc file shortly with you

  • MHamz1's avatar
    MHamz1
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    7 years ago

    ------------------------------------------------------------

    Timing Analyzer Summary

    ------------------------------------------------------------

    Type : Setup 'CLK'

    Slack : -26.114

    TNS : -5667.650

    Type : Hold 'CLK'

    Slack : 1.728

    TNS : 0.000

    Type : Minimum Pulse Width 'CLK'

    Slack : -2.289

    TNS : -2.289

    ------------------------------------------------------------