3-8decoder.fit

几个VHDL实现的源程序及其代码

-- MAX+plus II Compiler Fit File      
-- Version 10.2 07/10/2002            
-- Compiled: 10/24/2002 09:26:30      

-- 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 "3-8decoder"
BEGIN

    DEVICE = "EPF10K10LC84-4";

    "A"                            : INPUT_PIN  = 59     ;
    "B"                            : INPUT_PIN  = 58     ;
    "C"                            : INPUT_PIN  = 54     ;
    "LED1"                         : OUTPUT_PIN = 27     ;
    "LED2"                         : OUTPUT_PIN = 28     ;
    "LED3"                         : OUTPUT_PIN = 29     ;
    "LED4"                         : OUTPUT_PIN = 30     ;
    "LED5"                         : OUTPUT_PIN = 35     ;
    "LED6"                         : OUTPUT_PIN = 36     ;
    "LED7"                         : OUTPUT_PIN = 37     ;
    "LED8"                         : OUTPUT_PIN = 38     ;
    ":7"                           : LOCATION   = LC1_C8 ;
    ":8"                           : LOCATION   = LC2_C8 ;
    ":9"                           : LOCATION   = LC8_C8 ;
    ":10"                          : LOCATION   = LC6_C8 ;
    ":11"                          : LOCATION   = LC2_C6 ;
    ":12"                          : LOCATION   = LC5_C8 ;
    ":13"                          : LOCATION   = LC4_C10;
    ":14"                          : LOCATION   = LC1_C10;

END;

INTERNAL_INFO "3-8decoder"
BEGIN
	DEVICE = EPF10K10LC84-4;
    OH4R2P59 : LORAX = "1:G47R2|2:PA3R2C5->LC2_C6|,2:PA3R2C7->LC1_C8,->LC2_C8,->LC8_C8,->LC6_C8,->LC5_C8|,2:PA3R2C9->LC4_C10,->LC1_C10||";
    OH6R2P58 : LORAX = "1:G45R2|2:PA5R2C5->LC2_C6|,2:PA5R2C7->LC1_C8,->LC2_C8,->LC8_C8,->LC6_C8,->LC5_C8|,2:PA5R2C9->LC4_C10,->LC1_C10||";
    OV2C20P54 : LORAX = "1:V14C20,G90R2|2:PA8R2C5->LC2_C6|,2:PA8R2C7->LC1_C8,->LC2_C8,->LC8_C8,->LC6_C8,->LC5_C8|,2:PA8R2C9->LC4_C10,->LC1_C10||";
    LC1_C8  : LORAX = "1:MSW0R2C7,HHL23R2->OH8R2P27|";
    LC2_C8  : LORAX = "1:MSW2R2C6,HHL3R2->OH10R2P28|";
    LC8_C8  : LORAX = "1:MSW4R2C6,HHL41R2->OH12R2P29|";
    LC6_C8  : LORAX = "1:MSW6R2C6,G92R2->OH14R2P30|";
    LC2_C6  : LORAX = "1:MSW1R2C5,V4C5->OV2C5P35|";
    LC5_C8  : LORAX = "1:MSW5R2C6,V16C6->OV2C6P36|";
    LC4_C10 : LORAX = "1:MSW0R2C8,V2C8->OV3C8P37|";
    LC1_C10 : LORAX = "1:MSW0R2C9,V2C9->OV3C9P38|";
	LC1_C8  : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
	LC2_C8  : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
	LC8_C8  : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
	LC6_C8  : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
	LC2_C6  : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
	LC5_C8  : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
	LC4_C10 : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
	LC1_C10 : LORAX2 = "X, OH4R2P59, OH6R2P58, OV2C20P54";
END;