ModuleWare Reference Guide - Hornad

Arithmetic PartsSubtractor (sub)ParametersTable 6-49. Subtractor ParametersParameter Values Defaultdin0,din1,dout Port widths (must be > 0) Automaticsign_typecin_typecout_typeUnsigned, SignedActiveHigh, ActiveLowActiveHigh, ActiveLowUnsignedActiveHighActiveHighDesign Rule Checks• An error is issued if the width of any port cannot be determined or if either or ports cin orcout do not have a fixed width of 1.• A warning is issued and HDL generation fails for this part if any of the ports din0, din1 ordout are not connected.ModuleWare Reference Manual, Library Version 1.9 133September 18, 2008