sub41.fit

用VHDL语言实现通用计算器设计

-- MAX+plus II Compiler Fit File      
-- Version 10.0 9/14/2000             
-- Compiled: 12/05/2007 22:50:06      

-- Copyright (C) 1988-2000 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 "sub41"
BEGIN

    DEVICE = "EPF10K10LC84-4";

    "a0"                           : INPUT_PIN  = 42     ;
    "a1"                           : INPUT_PIN  = 43     ;
    "a2"                           : INPUT_PIN  = 71     ;
    "a3"                           : INPUT_PIN  = 2      ;
    "b0"                           : INPUT_PIN  = 44     ;
    "b1"                           : INPUT_PIN  = 1      ;
    "b2"                           : INPUT_PIN  = 72     ;
    "b3"                           : INPUT_PIN  = 73     ;
    "ci"                           : INPUT_PIN  = 84     ;
    "co"                           : OUTPUT_PIN = 17     ;
    "S0"                           : OUTPUT_PIN = 19     ;
    "S1"                           : OUTPUT_PIN = 18     ;
    "S2"                           : OUTPUT_PIN = 16     ;
    "S3"                           : OUTPUT_PIN = 69     ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|pcarry0" : LOCATION   = LC2_A1 ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|pcarry1" : LOCATION   = LC4_A1 ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|pcarry2" : LOCATION   = LC6_A1 ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|pcarry3" : LOCATION   = LC3_A1 ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|:66" : LOCATION   = LC7_A1 ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|:70" : LOCATION   = LC5_A1 ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|:71" : LOCATION   = LC1_A1 ;
    "|sub:1|lpm_add_sub:lpm_add_sub_component|addcore:adder|:72" : LOCATION   = LC8_A1 ;

END;

INTERNAL_INFO "sub41"
BEGIN
	DEVICE = EPF10K10LC84-4;
    OD3P42  : LORAX = "1:FB3|2:FH3R0,PA5R0C0->LC2_A1,->LC7_A1||";
    OD5P43  : LORAX = "1:FB5|2:CH1R0,PA7R0C0->LC4_A1,->LC5_A1||";
    OH3R0P71 : LORAX = "1:G37R0,PA1R0C0->LC6_A1,->LC1_A1|";
    OD1P2   : LORAX = "1:FB1|2:FH1R0,PA20R0C0->LC3_A1,->LC8_A1||";
    OD2P44  : LORAX = "1:FB2|2:FH2R0,PA6R0C0->LC2_A1,->LC7_A1||";
    OD4P1   : LORAX = "1:FB4|2:CH0R0,PA19R0C0->LC4_A1,->LC5_A1||";
    OH2R0P72 : LORAX = "1:G46R0,PA4R0C0->LC6_A1,->LC1_A1|";
    OH0R0P73 : LORAX = "1:G10R0,PA11R0C0->LC3_A1,->LC8_A1|";
    OD0P84  : LORAX = "1:FB0|2:FH0R0,PA0R0C0->LC2_A1,->LC7_A1||";
    LC3_A1  : LORAX = "1:MSW2R0C0,HHL3R0->OH10R0P17|";
    LC7_A1  : LORAX = "1:MSW6R0C1,HHL32R0->OH14R0P19|";
    LC5_A1  : LORAX = "1:MSW4R0C0,HHL41R0->OH12R0P18|";
    LC1_A1  : LORAX = "1:MSW0R0C0,HHL22R0->OH8R0P16|";
    LC8_A1  : LORAX = "1:MSW7R0C1,G58R0->OH7R0P69|";
	LC2_A1  : LORAX2 = "X, OD0P84, OD2P44, OD3P42";
	LC4_A1  : LORAX2 = "X, OD5P43, OD4P1, LC2_A1";
	LC6_A1  : LORAX2 = "X, OH3R0P71, OH2R0P72, LC4_A1";
	LC3_A1  : LORAX2 = "X, OH0R0P73, OD1P2, LC6_A1";
	LC7_A1  : LORAX2 = "X, OD0P84, OD3P42, OD2P44";
	LC5_A1  : LORAX2 = "X, OD5P43, OD4P1, LC2_A1";
	LC1_A1  : LORAX2 = "X, OH3R0P71, OH2R0P72, LC4_A1";
	LC8_A1  : LORAX2 = "X, OH0R0P73, OD1P2, LC6_A1";
END;