ENTITY po_px IS
  GENERIC (
    CONSTANT area : NATURAL := 80000;	
    CONSTANT cin_i : NATURAL := 191;	
    CONSTANT tpll_i : NATURAL := 2176;	
    CONSTANT rdown_i : NATURAL := 15;	
    CONSTANT tphh_i : NATURAL := 2032;	
    CONSTANT rup_i : NATURAL := 16	
  );
  PORT (
  i : in BIT;	
  pad : out BIT;	
  ck : in BIT;	
  vdde : in BIT;	
  vddi : in BIT;	
  vsse : in BIT;	
  vssi : in BIT	
  );
END po_px;

ARCHITECTURE behaviour_data_flow OF po_px IS

BEGIN
  pad <= i;

  ASSERT ((((vddi and vdde) and not (vssi)) and not (vsse)) = '1')
    REPORT "power supply is missing on po_px"
    SEVERITY WARNING;
END;