ENTITY o3_x4 IS
GENERIC (
  CONSTANT area 	 : NATURAL := 1750;
  CONSTANT cin_i0	 : NATURAL := 10;
  CONSTANT cin_i1	 : NATURAL := 10;
  CONSTANT cin_i2	 : NATURAL := 9;
  CONSTANT rdown_i0_q	 : NATURAL := 810;
  CONSTANT rdown_i1_q	 : NATURAL := 810;
  CONSTANT rdown_i2_q	 : NATURAL := 810;
  CONSTANT rup_i0_q	 : NATURAL := 890;
  CONSTANT rup_i1_q	 : NATURAL := 890;
  CONSTANT rup_i2_q	 : NATURAL := 890;
  CONSTANT tphh_i2_q	 : NATURAL := 447;
  CONSTANT tpll_i0_q	 : NATURAL := 501;
  CONSTANT tphh_i1_q	 : NATURAL := 510;
  CONSTANT tphh_i0_q	 : NATURAL := 569;
  CONSTANT tpll_i1_q	 : NATURAL := 585;
  CONSTANT tpll_i2_q	 : NATURAL := 622;
  CONSTANT transistors	 : NATURAL := 10
);
PORT (
  i0	 : in  BIT;
  i1	 : in  BIT;
  i2	 : in  BIT;
  q	 : out BIT;
  vdd	 : in  BIT;
  vss	 : in  BIT
);
END o3_x4;

ARCHITECTURE behaviour_data_flow OF o3_x4 IS

BEGIN
  ASSERT ((vdd and not (vss)) = '1')
  REPORT "power supply is missing on o3_x4"
  SEVERITY WARNING;
  q <= ((i0 or i1) or i2) after 1200 ps;
END;