ENTITY rf_inmux_mem IS PORT ( datain0 : in BIT; datain1 : in BIT; sel0 : in BIT; sel1 : in BIT; dinx : out BIT; vdd : in BIT; vss : in BIT ); END rf_inmux_mem; ARCHITECTURE VBE OF rf_inmux_mem IS BEGIN ASSERT (vdd and not (vss)) REPORT "power supply is missing on sff1_x4" SEVERITY WARNING; dinx <= (sel0 and datain0) or (sel1 and datain1); END;