filter.fit

这是用VHDL语言编写的一个DDS频率合成器的源程序

-- MAX+plus II Compiler Fit File      
-- Version 10.2 07/10/2002            
-- Compiled: 04/26/2004 16:49:10      

-- Copyright (C) 1988-2002 Altera Corporation
-- Any megafunction design, and related net list (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, net list, 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,
-- net list, 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.

CHIP "filter"
BEGIN

    DEVICE = "EPF10K10LC84-3";

    "ah"                           : INPUT_PIN  = 42     ;
    "clk"                          : INPUT_PIN  = 1      ;
    "din0"                         : INPUT_PIN  = 2      ;
    "din1"                         : INPUT_PIN  = 44     ;
    "din2"                         : INPUT_PIN  = 84     ;
    "din3"                         : INPUT_PIN  = 43     ;
    "din4"                         : INPUT_PIN  = 22     ;
    "din5"                         : INPUT_PIN  = 24     ;
    "din6"                         : INPUT_PIN  = 23     ;
    "din7"                         : INPUT_PIN  = 6      ;
    "dout0"                        : OUTPUT_PIN = 18     ;
    "dout1"                        : OUTPUT_PIN = 79     ;
    "dout2"                        : OUTPUT_PIN = 66     ;
    "dout3"                        : OUTPUT_PIN = 65     ;
    "dout4"                        : OUTPUT_PIN = 67     ;
    "dout5"                        : OUTPUT_PIN = 64     ;
    "dout6"                        : OUTPUT_PIN = 21     ;
    "dout7"                        : OUTPUT_PIN = 25     ;
    "|LPM_ADD_SUB:70|addcore:adder|:125" : LOCATION   = LC5_B24;
    "|LPM_ADD_SUB:70|addcore:adder|:129" : LOCATION   = LC6_B24;
    "|LPM_ADD_SUB:70|addcore:adder|:137" : LOCATION   = LC3_B24;
    ":11"                          : LOCATION   = LC8_B9 ;
    ":13"                          : LOCATION   = LC1_B9 ;
    ":15"                          : LOCATION   = LC7_B24;
    ":17"                          : LOCATION   = LC1_B24;
    ":19"                          : LOCATION   = LC8_B24;
    ":21"                          : LOCATION   = LC2_B24;
    ":23"                          : LOCATION   = LC4_B24;
    ":25"                          : LOCATION   = LC8_A2 ;

END;

INTERNAL_INFO "filter"
BEGIN
	DEVICE = EPF10K10LC84-3;
    OD3P42  : LORAX = "1:FB3|2:FH3R1|3:PA5R1C8->LC8_B9,->LC1_B9|,3:PA5R1C23->LC7_B24,->LC1_B24,->LC8_B24,->LC2_B24,->LC4_B24|||";
    OD4P1   : LORAX = "1:FB4->LC8_B9,->LC1_B9,->LC7_B24,->LC1_B24,->LC8_B24,->LC2_B24,->LC4_B24,->LC8_A2|";
    OD1P2   : LORAX = "1:FB1|2:FH1R0,PA20R0C1->LC8_A2|,2:FH1R1,PA13R1C23->LC5_B24,->LC2_B24,->LC4_B24||";
    OD2P44  : LORAX = "1:FB2|2:FH2R1,PA6R1C23->LC5_B24,->LC2_B24,->LC4_B24||";
    OD0P84  : LORAX = "1:FB0|2:FH0R1,PA0R1C23->LC5_B24,->LC2_B24||";
    OD5P43  : LORAX = "1:FB5|2:CH1R1,PA7R1C23->LC6_B24,->LC3_B24,->LC1_B24,->LC8_B24||";
    OH9R1P22 : LORAX = "1:G43R1,PA16R1C23->LC3_B24,->LC7_B24,->LC1_B24|";
    OH13R1P24 : LORAX = "1:G14R1,PA20R1C23->LC3_B24,->LC7_B24|";
    OH11R1P23 : LORAX = "1:G42R1,PA17R1C8->LC8_B9,->LC1_B9|";
    OV0C3P6 : LORAX = "1:V1C3,HHL19R1,PA12R1C8->LC8_B9|";
    LC3_B24 : LORAX = "1:MSW2R1C23,G18R1,PA16R1C8->LC8_B9,->LC1_B9|";
    LC8_B9  : LORAX = "1:MSW7R1C8,HHL37R1->OH15R1P25|";
    LC1_B9  : LORAX = "1:MSW0R1C8,HHL21R1->OH8R1P21|";
    LC7_B24 : LORAX = "1:MSW6R1C23,G70R1->OH6R1P64|";
    LC1_B24 : LORAX = "1:MSW0R1C23,HHR20R1->OH0R1P67|";
    LC8_B24 : LORAX = "1:MSW4R1C22,HHR44R1->OH4R1P65|";
    LC2_B24 : LORAX = "1:MSW2R1C22,HHR0R1->OH2R1P66|";
    LC4_B24 : LORAX = "1:MSW3R1C23,V9C23->OV1C23P79|";
    LC8_A2  : LORAX = "1:MSW4R0C0,G50R0->OH12R0P18|";
	LC5_B24 : LORAX2 = "X, OD0P84, OD1P2, OD2P44";
	LC6_B24 : LORAX2 = "X, X, OD5P43, LC5_B24";
	LC3_B24 : LORAX2 = "OH13R1P24, OH9R1P22, OD5P43, LC5_B24";
	LC8_B9  : LORAX2 = "OV0C3P6, OH11R1P23, OD3P42, LC3_B24";
	LC1_B9  : LORAX2 = "X, OH11R1P23, OD3P42, LC3_B24";
	LC7_B24 : LORAX2 = "OD3P42, OH13R1P24, OH9R1P22, LC6_B24";
	LC1_B24 : LORAX2 = "OD3P42, OH9R1P22, OD5P43, LC5_B24";
	LC8_B24 : LORAX2 = "X, OD3P42, OD5P43, LC5_B24";
	LC2_B24 : LORAX2 = "OD3P42, OD0P84, OD2P44, OD1P2";
	LC4_B24 : LORAX2 = "X, OD3P42, OD2P44, OD1P2";
	LC8_A2  : LORAX2 = "OD1P2, X, X, X";
END;