ModuleWare Reference Guide - Hornad

Arithmetic PartsMultiplier (mult)A 3-bit input, 6-bit output example (sign_type = signed):Table 6-35. Multiplier Truth Table — 3-bit Input, 6-bit Output, Signeddin0 din1 prod001 011 000011 (3)100 011 110100 (-12)011 011 001001 (9)111 011 111101 (-3)001 101 111101 (-3)100 101 001100 (12)011 101 110111 (-9)111 101 000011 (3)ParametersTable 6-36. Multiplier ParametersParameter Values Defaultdin0din1prodPort width (must be > 0)Port width (must be > 0)Port width (must be > 0)AutomaticAutomaticAutomaticDesign Rule Checks• An error is issued if the width of any port cannot be determined.• A warning is issued and HDL generation fails for this part if any of the ports are notconnected.126ModuleWare Reference Manual, Library Version 1.9September 18, 2008