--Copyright (C) 1991-2007 Altera Corporation--Any  megafunction  design,  and related netlist (encrypted  or  decrypted),--support information,  device programming or simulation file,  and any other--associated  documentation or information  provided by  Altera  or a partner--under  Altera's   Megafunction   Partnership   Program  may  be  used  only--to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any--other  use  of such  megafunction  design,  netlist,  support  information,--device programming or simulation file,  or any other  related documentation--or information  is prohibited  for  any  other purpose,  including, but not--limited to  modification,  reverse engineering,  de-compiling, or use  with--any other  silicon devices,  unless such use is  explicitly  licensed under--a separate agreement with  Altera  or a megafunction partner.  Title to the--intellectual property,  including patents,  copyrights,  trademarks,  trade--secrets,  or maskworks,  embodied in any such megafunction design, netlist,--support  information,  device programming or simulation file,  or any other--related documentation or information provided by  Altera  or a megafunction--partner, remains with Altera, the megafunction partner, or their respective--licensors. No other licenses, including any licenses needed under any third--party's intellectual property, are provided herein.FUNCTION NCO_st( phi_inc_i[31..0], freq_mod_i[15..0], phase_mod_i[9..0],	clk,	reset_n,	clken)RETURNS (     fsin_o[9..0]);