ENTITY no2_x1 IS GENERIC ( CONSTANT area : NATURAL := 1000; CONSTANT cin_i0 : NATURAL := 12; CONSTANT cin_i1 : NATURAL := 12; CONSTANT rdown_i0_nq : NATURAL := 3640; CONSTANT rdown_i1_nq : NATURAL := 3640; CONSTANT rup_i0_nq : NATURAL := 3210; CONSTANT rup_i1_nq : NATURAL := 3210; CONSTANT tplh_i0_nq : NATURAL := 121; CONSTANT tplh_i1_nq : NATURAL := 161; CONSTANT tphl_i1_nq : NATURAL := 193; CONSTANT tphl_i0_nq : NATURAL := 298; CONSTANT transistors : NATURAL := 4 ); PORT ( i0 : in BIT; i1 : in BIT; nq : out BIT; vdd : in BIT; vss : in BIT ); END no2_x1; ARCHITECTURE behaviour_data_flow OF no2_x1 IS BEGIN ASSERT ((vdd and not (vss)) = '1') REPORT "power supply is missing on no2_x1" SEVERITY WARNING; nq <= not ((i0 or i1)) after 900 ps; END;