cntr_v88.tdf

3des的VHDL实现

--lpm_counter DEVICE_FAMILY="Stratix II" lpm_direction="UP" lpm_width=32 aclr clk_en clock q
--VERSION_BEGIN 4.2 cbx_cycloneii 2004:08:25:19:39:42:SJ cbx_lpm_add_sub 2004:10:25:10:56:48:SJ cbx_lpm_compare 2004:10:18:11:29:46:SJ cbx_lpm_counter 2004:10:25:23:03:40:SJ cbx_lpm_decode 2004:08:15:21:16:20:SJ cbx_mgl 2004:10:26:10:32:18:SJ cbx_stratix 2004:09:23:18:28:34:SJ cbx_stratixii 2004:08:10:15:01:36:SJ  VERSION_END


--  Copyright (C) 1988-2002 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 stratixii_lcell_comb (cin, dataa, datab, datac, datad, datae, dataf, datag, sharein)
WITH ( 	EXTENDED_LUT,	LUT_MASK,	SHARED_ARITH) 
RETURNS ( combout, cout, shareout, sumout);
FUNCTION stratixii_lcell_ff (aclr, adatasdata, aload, clk, datain, ena, sclr, sload)
RETURNS ( regout);

--synthesis_resources = lut 32 reg 32 
SUBDESIGN cntr_v88
( 
	aclr	:	input;
	clk_en	:	input;
	clock	:	input;
	q[31..0]	:	output;
) 
VARIABLE 
	counter_comb_bita0 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "000000000000AAAA",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita1 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita2 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita3 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita4 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita5 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita6 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita7 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita8 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita9 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita10 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita11 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita12 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita13 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita14 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita15 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita16 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita17 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita18 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita19 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita20 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita21 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita22 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita23 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita24 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita25 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita26 : stratixii_lcell_comb
		WITH (
			EXTENDED_LUT = "OFF",
			LUT_MASK = "0000555500003333",
			SHARED_ARITH = "OFF"
		);
	counter_comb_bita27 : stratixii_lcell_comb