lcdf_fadd.fit

这是我在ISP编程实验中独立编写的采用结构化描述的四位全加器

-- MAX+plus II Compiler Fit File      
-- Version 10.1 06/12/2001            
-- Compiled: 11/30/2008 02:04:04      

-- Copyright (C) 1988-2001 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 "lcdf_fadd"
BEGIN

    DEVICE = "EPF10K10LC84-3";

    "A0"                           : INPUT_PIN  = 61     ;
    "A1"                           : INPUT_PIN  = 43     ;
    "A2"                           : INPUT_PIN  = 2      ;
    "A3"                           : INPUT_PIN  = 44     ;
    "B0"                           : INPUT_PIN  = 29     ;
    "B1"                           : INPUT_PIN  = 21     ;
    "B2"                           : INPUT_PIN  = 42     ;
    "B3"                           : INPUT_PIN  = 84     ;
    "Cin"                          : INPUT_PIN  = 1      ;
    "Cout"                         : OUTPUT_PIN = 58     ;
    "D0"                           : OUTPUT_PIN = 67     ;
    "D1"                           : OUTPUT_PIN = 65     ;
    "D2"                           : OUTPUT_PIN = 50     ;
    "D3"                           : OUTPUT_PIN = 24     ;
    "D4"                           : OUTPUT_PIN = 47     ;
    "D5"                           : OUTPUT_PIN = 66     ;
    "D6"                           : OUTPUT_PIN = 23     ;
    "S0"                           : OUTPUT_PIN = 49     ;
    "S1"                           : OUTPUT_PIN = 64     ;
    "S2"                           : OUTPUT_PIN = 22     ;
    "S3"                           : OUTPUT_PIN = 25     ;
    "|f_adder:u1|adder:u2|:8"      : LOCATION   = LC8_B14;
    "|f_adder:u1|or2a:u3|:4"       : LOCATION   = LC2_B14;
    "|f_adder:u2|adder:u2|:8"      : LOCATION   = LC1_B14;
    "|f_adder:u2|or2a:u3|:4"       : LOCATION   = LC4_B14;
    "|f_adder:u3|adder:u2|:8"      : LOCATION   = LC7_B14;
    "|f_adder:u3|or2a:u3|:4"       : LOCATION   = LC3_B14;
    "|f_adder:u4|adder:u2|:8"      : LOCATION   = LC1_C16;
    "|f_adder:u4|or2a:u3|:4"       : LOCATION   = LC7_C16;
    ":282"                         : LOCATION   = LC3_B18;
    ":294"                         : LOCATION   = LC6_B18;
    ":315"                         : LOCATION   = LC2_B18;
    "~315~1"                       : LOCATION   = LC7_B18;
    ":348"                         : LOCATION   = LC6_B14;
    "~366~1"                       : LOCATION   = LC4_B18;
    ":381"                         : LOCATION   = LC5_B14;
    ":414"                         : LOCATION   = LC5_B18;
    ":447"                         : LOCATION   = LC8_B18;
    ":482"                         : LOCATION   = LC1_B18;

END;

INTERNAL_INFO "lcdf_fadd"
BEGIN
	DEVICE = EPF10K10LC84-3;
    OH2R2P61 : LORAX = "1:G46R2,PA4R2C15->LC1_C16,->LC7_C16|";
    OD5P43  : LORAX = "1:FB5|2:CH1R1,PA7R1C13->LC7_B14,->LC3_B14||";
    OD1P2   : LORAX = "1:FB1|2:FH1R1,PA20R1C13->LC1_B14,->LC4_B14||";
    OD2P44  : LORAX = "1:FB2|2:FH2R1,PA6R1C13->LC8_B14,->LC2_B14||";
    OH12R2P29 : LORAX = "1:G40R2,PA19R2C15->LC1_C16,->LC7_C16|";
    OH8R1P21 : LORAX = "1:G13R1,PA0R1C13->LC7_B14,->LC3_B14|";
    OD3P42  : LORAX = "1:FB3|2:FH3R1,PA5R1C13->LC1_B14,->LC4_B14||";
    OD0P84  : LORAX = "1:FB0|2:FH0R1,PA12R1C13->LC8_B14,->LC2_B14||";
    OD4P1   : LORAX = "1:FB4|2:CH0R1,PA19R1C13->LC8_B14,->LC2_B14||";
    LC8_B14 : LORAX = "1:MSW7R1C13,G58R1->OH15R1P25,2:PA2R1C17->LC3_B18,->LC6_B18,->LC7_B18,->LC4_B18,->LC5_B18,->LC8_B18,->LC1_B18||";
    LC1_B14 : LORAX = "1:MSW1R1C12,G19R1->OH9R1P22,2:PA15R1C17->LC3_B18,->LC6_B18,->LC7_B18,->LC4_B18,->LC5_B18,->LC8_B18,->LC1_B18||";
    LC7_B14 : LORAX = "1:MSW6R1C13,G53R1->OH6R1P64|2:PA7R1C17->LC3_B18,->LC6_B18,->LC7_B18,->LC4_B18,->LC5_B18,->LC8_B18,->LC1_B18||";
    LC3_B14 : LORAX = "1:MSW3R1C12,V11C12,HHR9R2,PA13R2C15->LC1_C16,->LC7_C16|";
    LC1_C16 : LORAX = "1:MSW0R2C15,V1C15->OV3C15P49,2:HHR19R1|3:PA17R1C13->LC6_B14,->LC5_B14|,3:PA17R1C17->LC3_B18,->LC6_B18,->LC7_B18,->LC4_B18,->LC5_B18,->LC8_B18,->LC1_B18|||";
    LC7_C16 : LORAX = "1:MSW6R2C15,HHR26R2->OH6R2P58|";
    LC3_B18 : LORAX = "1:MSW3R1C16,G26R1->OH11R1P23|";
    LC2_B18 : LORAX = "1:MSW2R1C16,HHR0R1->OH2R1P66|";
    LC6_B14 : LORAX = "1:MSW5R1C13,V15C13->OV2C13P47|";
    LC5_B14 : LORAX = "1:MSW5R1C12,G94R1->OH13R1P24|";
    LC5_B18 : LORAX = "1:MSW5R1C16,V17C16->OV3C16P50|";
    LC8_B18 : LORAX = "1:MSW4R1C16,G62R1->OH4R1P65|";
    LC1_B18 : LORAX = "1:MSW0R1C17,HHR20R1->OH0R1P67|";
	LC8_B14 : LORAX2 = "X, OD4P1, OD0P84, OD2P44";
	LC2_B14 : LORAX2 = "X, OD0P84, OD2P44, OD4P1";
	LC1_B14 : LORAX2 = "X, OD3P42, OD1P2, LC2_B14";
	LC4_B14 : LORAX2 = "X, OD3P42, OD1P2, LC2_B14";
	LC7_B14 : LORAX2 = "X, OH8R1P21, OD5P43, LC4_B14";
	LC3_B14 : LORAX2 = "X, OH8R1P21, OD5P43, LC4_B14";
	LC1_C16 : LORAX2 = "X, OH12R2P29, OH2R2P61, LC3_B14";
	LC7_C16 : LORAX2 = "X, OH12R2P29, OH2R2P61, LC3_B14";
	LC3_B18 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC6_B18 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC7_B18 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC2_B18 : LORAX2 = "X, LC7_B18, LC6_B18, LC4_B18";
	LC6_B14 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC4_B18 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC5_B14 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC5_B18 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC8_B18 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
	LC1_B18 : LORAX2 = "LC8_B14, LC1_B14, LC7_B14, LC1_C16";
END;