debouncing.fit

来自「vhdl代码写的一个密码锁程序」· FIT 代码 · 共 49 行

-- MAX+plus II Compiler Fit File      
-- Version 9.23 3/19/99               
-- Compiled: 04/03/2007 18:51:21      

-- Copyright (C) 1988-1999 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 "debouncing"
BEGIN

    DEVICE = "EPM7032LC44-6";

    "clk"                          : INPUT_PIN  = 43     ;
    "d_in"                         : INPUT_PIN  = 1      ;
    "d_out"                        : OUTPUT_PIN = 39     ; -- LC19
    "dff1"                         : LOCATION   = LC17   ; -- PIN 41
    "dff2"                         : LOCATION   = LC18   ; -- PIN 40
    ":7"                           : LOCATION   = LC20   ; -- PIN 38  -- d0
    ":8"                           : LOCATION   = LC21   ; -- PIN 37  -- d1

END;

INTERNAL_INFO "debouncing"
BEGIN
	DEVICE = EPM7032LC44-6;
	LC19    : LORAX = "G15R0";
	LC20    : LORAX = "G16R0,PA1R0C1";
	LC18    : LORAX = "G14R0,PA5R0C1";
	LC17    : LORAX = "G13R0,PA7R0C1";
	LC21    : LORAX = "G30R0,PA16R0C1";
END;