ID:84055 When scan chain is selected, all the corresponding input of multipliers should be included except the first multiplier

CAUSE: You selected the scanchain input for the altmult_add megafunction; however, this device family request all the multipliers input source have the same setting except the first one. This error usually occurs when you instantiate a megafunction directly in a text file rather than using the MegaWizard Plug-In Manager .

ACTION: To avoid receiving this message in the future, Intel recommends using the MegaWizard Plug-In Manager.