ENTITY a3_x2 IS GENERIC ( CONSTANT area : NATURAL := 1500; CONSTANT cin_i0 : NATURAL := 10; CONSTANT cin_i1 : NATURAL := 10; CONSTANT cin_i2 : NATURAL := 10; CONSTANT rdown_i0_q : NATURAL := 1620; CONSTANT rdown_i1_q : NATURAL := 1620; CONSTANT rdown_i2_q : NATURAL := 1620; CONSTANT rup_i0_q : NATURAL := 1790; CONSTANT rup_i1_q : NATURAL := 1790; CONSTANT rup_i2_q : NATURAL := 1790; CONSTANT tphh_i2_q : NATURAL := 290; CONSTANT tphh_i1_q : NATURAL := 353; CONSTANT tphh_i0_q : NATURAL := 395; CONSTANT tpll_i0_q : NATURAL := 435; CONSTANT tpll_i1_q : NATURAL := 479; CONSTANT tpll_i2_q : NATURAL := 521; CONSTANT transistors : NATURAL := 8 ); PORT ( i0 : in BIT; i1 : in BIT; i2 : in BIT; q : out BIT; vdd : in BIT; vss : in BIT ); END a3_x2; ARCHITECTURE behaviour_data_flow OF a3_x2 IS BEGIN ASSERT ((vdd and not (vss)) = '1') REPORT "power supply is missing on a3_x2" SEVERITY WARNING; q <= ((i0 and i1) and i2) after 1100 ps; END;