ENTITY ram_sense_decad5 IS PORT ( ad3 : in BIT; ad4 : in BIT; ad5 : in BIT; ad6 : in BIT; ad7 : in BIT; ad3x : out BIT; nad3x : out BIT; ad4x : out BIT; nad4x : out BIT; ad5x : out BIT; nad5x : out BIT; ad6x : out BIT; nad6x : out BIT; ad7x : out BIT; nad7x : out BIT; vdd : in BIT; vss : in BIT ); END ram_sense_decad5; ARCHITECTURE VBE OF ram_sense_decad5 IS BEGIN ASSERT (vdd and not (vss)) REPORT "power supply is missing on ram_sense_decad5" SEVERITY WARNING; END;