ID:84049 <name> should not be "symmetric" for <name> device family when chainout_rounding is turned on

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