print2.fit

用VHDL编写的简单POC（并行输出控制）程序

-- MAX+plus II Compiler Fit File      
-- Version 10.0 9/14/2000             
-- Compiled: 03/30/2007 08:07:31      

-- 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 "print2"
BEGIN

    DEVICE = "EPF10K10LC84-3";

    "CLK"                          : INPUT_PIN  = 1      ;
    "RESET"                        : INPUT_PIN  = 2      ;
    "TR"                           : INPUT_PIN  = 42     ;
    "RDY"                          : OUTPUT_PIN = 29     ;
    "PRINT~1"                      : LOCATION   = LC7_C3 ;
    "RESET~1"                      : LOCATION   = LC1_C3 ;
    ":1"                           : LOCATION   = LC5_C3 ;
    ":6"                           : LOCATION   = LC6_C3 ;  -- COUNT1
    ":7"                           : LOCATION   = LC3_C3 ;  -- COUNT0
    ":103"                         : LOCATION   = LC4_C3 ;
    ":127"                         : LOCATION   = LC8_C3 ;
    ":175"                         : LOCATION   = LC2_C3 ;

END;

INTERNAL_INFO "print2"
BEGIN
	DEVICE = EPF10K10LC84-3;
    OD4P1   : LORAX = "1:FB4->LC7_C3,->LC5_C3,->LC6_C3,->LC3_C3|";
    OD1P2   : LORAX = "1:FB1->LC7_C3|2:FH1R2,PA20R2C2->LC1_C3,->LC7_C3||";
    OD3P42  : LORAX = "1:FB3|2:FH3R2,PA5R2C2->LC7_C3,->LC5_C3||";
    LC5_C3  : LORAX = "1:MSW4R2C2,HHL43R2->OH12R2P29|";
	LC7_C3  : LORAX2 = "OD3P42, LC6_C3, LC3_C3, LC7_C3";
	LC1_C3  : LORAX2 = "X, X, X, OD1P2";
	LC5_C3  : LORAX2 = "LC1_C3, OD3P42, LC7_C3, LC8_C3";
	LC6_C3  : LORAX2 = "LC1_C3, X, LC2_C3, LC4_C3";
	LC3_C3  : LORAX2 = "LC1_C3, LC3_C3, LC2_C3, LC5_C3";
	LC4_C3  : LORAX2 = "X, LC6_C3, LC3_C3, LC5_C3";
	LC8_C3  : LORAX2 = "X, LC3_C3, LC6_C3, LC5_C3";
	LC2_C3  : LORAX2 = "X, LC3_C3, LC6_C3, LC7_C3";
END;