ID:83019 Can't use <name> feature of altmult_accum megafunction with <name> device family in DSP block, the implementation will be put into logic cells

CAUSE: You tried to use the specified feature of the MegaWizard Plug-In Manager .

ACTION: If you want to use the specified feature in dsp block, change the device family. If you want to use the specified device family, disable the specified feature, or use logic cell implementation. To avoid receiving this message in the future, Intel recommends using the MegaWizard Plug-In Manager.