ID:15996 The delayctrlin[<number>] input of output phase alignment primitive "<name>" can only be driven by uninverted delayctrlout[<number>] output of a DLL

CAUSE: The specified delayctrlin input of the specified output phase alignment primitive is driven by an illegal source.

ACTION: Check the design and make sure that if the specified delayctrlin input is connected, it is connected to the specified delayctrlout output of a delay-locked loop (DLL).