Problem with using the set_data_delay constraint - Problem with using the set_data_delay constraint I'm trying to apply the set_data_delay constraint, but get this error: I'm using the lite version of Quartus. Could that be the reason? Replies: Re: Problem with using the set_data_delay constraint Do you have further question, since this is only supported in Quartus Pro edition. Replies: Re: Problem with using the set_data_delay constraint ØThank you for using our Community Forum. One of our AE KennyT_altera will be attending to your enquiry Replies: Re: Problem with using the set_data_delay constraint set_data_delay appears to only be supported in Quartus Pro.