ENTITY pi_px IS
  GENERIC (
    CONSTANT area : NATURAL := 80000;	
    CONSTANT cin_pad : NATURAL := 654;	
    CONSTANT tpll_pad : NATURAL := 1487;	
    CONSTANT rdown_pad : NATURAL := 234;	
    CONSTANT tphh_pad : NATURAL := 233;	
    CONSTANT rup_pad : NATURAL := 273	
  );
  PORT (
  pad : in BIT;	
  t : out BIT;	
  ck : in BIT;	
  vdde : in BIT;	
  vddi : in BIT;	
  vsse : in BIT;	
  vssi : in BIT	
  );
END pi_px;


ARCHITECTURE behaviour_data_flow OF pi_px IS

BEGIN
  t <= pad;

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