ID:84050 <name> should be 18 + width_a in <name> device family when <name> mode is selected

CAUSE: You select the specific value of the specific parameter in altmult_add megafunction; however, this value of the specific parameter is not supported in this device family in the specific mode. 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.