ENTITY pvsseck_px IS GENERIC ( CONSTANT area : NATURAL := 80000; CONSTANT cin_ck : NATURAL := 127; CONSTANT tpll_ck : NATURAL := 1055; CONSTANT rdown_ck : NATURAL := 126; CONSTANT tphh_ck : NATURAL := 963; CONSTANT rup_ck : NATURAL := 183 ); PORT ( cko : out WOR_BIT BUS; ck : in BIT; vdde : in BIT; vddi : in BIT; vsse : in BIT; vssi : in BIT ); END pvsseck_px; ARCHITECTURE behaviour_data_flow OF pvsseck_px IS BEGIN label0 : BLOCK ('1' = '1') BEGIN cko <= GUARDED ck; END BLOCK label0; ASSERT ((((vddi and vdde) and not (vssi)) and not (vsse)) = '1') REPORT "power supply is missing on pvsseck_px" SEVERITY WARNING; END;