control.fit

这是我课程设计做的数字频率计的设计

-- MAX+plus II Compiler Fit File      
-- Version 10.2 07/10/2002            
-- Compiled: 12/24/2007 09:55:03      

-- 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 "control"
BEGIN

    DEVICE = "EPF10K10LC84-3";

    "clk"                          : INPUT_PIN  = 1      ;
    "reset"                        : INPUT_PIN  = 2      ;
    "clr_cnt"                      : OUTPUT_PIN = 16     ;
    "cnt_en"                       : OUTPUT_PIN = 64     ;
    "load"                         : OUTPUT_PIN = 17     ;
    ":6"                           : LOCATION   = LC3_A3 ;  -- div2clk
    "~6~1"                         : LOCATION   = LC7_B19;  -- div2clk~1
    ":49"                          : LOCATION   = LC1_A3 ;

END;

INTERNAL_INFO "control"
BEGIN
	DEVICE = EPF10K10LC84-3;
    OD4P1   : LORAX = "1:FB4->LC7_B19,->LC3_A3|2:CH0R0,PA19R0C2->LC1_A3,->LC3_A3||";
    OD1P2   : LORAX = "1:FB1->LC7_B19,->LC3_A3|2:FH1R0,PA20R0C2->LC1_A3,->LC3_A3||";
    LC7_B19 : LORAX = "1:MSW6R1C19,G67R1->OH6R1P64|";
    LC3_A3  : LORAX = "1:MSW2R0C3,HHL14R0->OH10R0P17|";
    LC1_A3  : LORAX = "1:MSW0R0C2,HHL21R0->OH8R0P16|";
	LC7_B19 : LORAX2 = "X, X, X, LC7_B19";
	LC3_A3  : LORAX2 = "X, X, X, LC3_A3";
	LC1_A3  : LORAX2 = "X, OD1P2, LC3_A3, OD4P1";
END;