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fgh3982's avatar
fgh3982
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5 years ago

input pin to clock dff

it is possible that quartus connect external pin to clock via not (inst13) Thank you Regaerd.
Isaac_V_Intel's avatar
Isaac_V_Intel
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5 years ago

Hello, did this info works for you?


Best regards!


  • fgh3982's avatar
    fgh3982
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    5 years ago

    when clock are dircet input pin i have this message :

    Warning: Can't achieve minimum setup and hold requirement RXFn along 24 path(s). See Report window for details

    also i do see in attachment

    I have another message

    Warning: Can't achieve minimum setup and hold requirement clk32 along 696 path(s). See Report window for details

    My clock provide fromp 3,3v 33Mhz oscillator connected at input clock (ep3c5)

    Regard