xiaodou2.fit

本源码用VHDL语言实现了用键盘控制米字管显示十进制

-- MAX+plus II Compiler Fit File      
-- Version 10.0 9/14/2000             
-- Compiled: 04/23/2008 10:42:34      

-- 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 "xiaodou2"
BEGIN

    DEVICE = "EP1K10TC100-1";

    "gclk"                         : INPUT_PIN  = 39     ;
    "rst"                          : INPUT_PIN  = 38     ;
    "shuru"                        : INPUT_PIN  = 40     ;
    "rxout"                        : OUTPUT_PIN = 14     ;
    ":4"                           : LOCATION   = LC3_B15;
    ":6"                           : LOCATION   = LC6_B15;  -- dout
    ":7"                           : LOCATION   = LC5_B15;  -- count2
    ":8"                           : LOCATION   = LC4_B15;  -- count1
    ":9"                           : LOCATION   = LC2_B15;  -- count0
    "~264~1"                       : LOCATION   = LC1_B15;

END;

INTERNAL_INFO "xiaodou2"
BEGIN
	DEVICE = EP1K10TC100-1;
    OD5P39  : LORAX = "1:FB5->LC3_B15,->LC6_B15,->LC5_B15,->LC4_B15,->LC2_B15|";
    OD2P38  : LORAX = "1:FB2->LC3_B15,->LC6_B15,->LC5_B15,->LC4_B15,->LC2_B15|";
    OD3P40  : LORAX = "1:FB3|2:FH3R1,PA5R1C14->LC3_B15,->LC6_B15,->LC1_B15||";
    LC3_B15 : LORAX = "1:MSW2R1C14,G14R1->OH2R1P14|";
	LC3_B15 : LORAX2 = "X, OD3P40, LC6_B15, LC3_B15";
	LC6_B15 : LORAX2 = "X, OD3P40, LC6_B15, LC5_B15";
	LC5_B15 : LORAX2 = "X, LC2_B15, LC4_B15, LC1_B15";
	LC4_B15 : LORAX2 = "X, LC2_B15, LC4_B15, LC1_B15";
	LC2_B15 : LORAX2 = "X, X, LC2_B15, LC1_B15";
	LC1_B15 : LORAX2 = "X, OD3P40, LC6_B15, LC5_B15";
END;