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📄 top.fit

📁 数字频率计是一种用来测试周期性变化信号工作频率的装置。其原理是在规定的单位时间（闸门时间）内
💻 FIT
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123 
-- MAX+plus II Compiler Fit File      
-- Version 10.2 07/10/2002            
-- Compiled: 12/10/2008 20:49:04      

-- 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 "top"
BEGIN

    DEVICE = "EPF10K20TC144-4";

    "CLK"                          : INPUT_PIN  = 23     ;
    "DISCLK"                       : INPUT_PIN  = 26     ;
    "FSIN"                         : INPUT_PIN  = 27     ;
    "L0"                           : OUTPUT_PIN = 90     ;
    "L1"                           : OUTPUT_PIN = 91     ;
    "L2"                           : OUTPUT_PIN = 92     ;
    "L3"                           : OUTPUT_PIN = 95     ;
    "L4"                           : OUTPUT_PIN = 96     ;
    "L5"                           : OUTPUT_PIN = 97     ;
    "L6"                           : OUTPUT_PIN = 98     ;
    "S20"                          : OUTPUT_PIN = 20     ;
    "S21"                          : OUTPUT_PIN = 21     ;
    "S22"                          : OUTPUT_PIN = 22     ;
    "|COUNT10_8:11|CNT10:U|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC6_E15;
    "|COUNT10_8:11|CNT10:U|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC5_E15;
    "|COUNT10_8:11|CNT10:U|:9"     : LOCATION   = LC8_E15;  -- |COUNT10_8:11|CNT10:U|cqi3
    "|COUNT10_8:11|CNT10:U|:10"    : LOCATION   = LC2_E15;  -- |COUNT10_8:11|CNT10:U|cqi2
    "|COUNT10_8:11|CNT10:U|:11"    : LOCATION   = LC7_E15;  -- |COUNT10_8:11|CNT10:U|cqi1
    "|COUNT10_8:11|CNT10:U|:12"    : LOCATION   = LC3_E15;  -- |COUNT10_8:11|CNT10:U|cqi0
    "|COUNT10_8:11|CNT10:U|:13"    : LOCATION   = LC1_E22;  -- |COUNT10_8:11|CNT10:U|C_sig
    "|COUNT10_8:11|CNT10:U|~52~1"  : LOCATION   = LC4_E15;
    "|COUNT10_8:11|CNT10:U~56|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC8_E19;
    "|COUNT10_8:11|CNT10:U~56|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC7_E19;
    "|COUNT10_8:11|CNT10:U~56|:9"  : LOCATION   = LC4_E19;  -- |COUNT10_8:11|CNT10:U~56|cqi3
    "|COUNT10_8:11|CNT10:U~56|:10" : LOCATION   = LC2_E19;  -- |COUNT10_8:11|CNT10:U~56|cqi2
    "|COUNT10_8:11|CNT10:U~56|:11" : LOCATION   = LC5_E19;  -- |COUNT10_8:11|CNT10:U~56|cqi1
    "|COUNT10_8:11|CNT10:U~56|:12" : LOCATION   = LC3_E19;  -- |COUNT10_8:11|CNT10:U~56|cqi0
    "|COUNT10_8:11|CNT10:U~56|:13" : LOCATION   = LC4_E16;  -- |COUNT10_8:11|CNT10:U~56|C_sig
    "|COUNT10_8:11|CNT10:U~56|~52~1" : LOCATION   = LC6_E19;
    "|COUNT10_8:11|CNT10:U~56|:165" : LOCATION   = LC1_E19;
    "|COUNT10_8:11|CNT10:U~80|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC8_E23;
    "|COUNT10_8:11|CNT10:U~80|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC7_E23;
    "|COUNT10_8:11|CNT10:U~80|:9"  : LOCATION   = LC4_E23;  -- |COUNT10_8:11|CNT10:U~80|cqi3
    "|COUNT10_8:11|CNT10:U~80|:10" : LOCATION   = LC1_E23;  -- |COUNT10_8:11|CNT10:U~80|cqi2
    "|COUNT10_8:11|CNT10:U~80|:11" : LOCATION   = LC6_E23;  -- |COUNT10_8:11|CNT10:U~80|cqi1
    "|COUNT10_8:11|CNT10:U~80|:12" : LOCATION   = LC3_E23;  -- |COUNT10_8:11|CNT10:U~80|cqi0
    "|COUNT10_8:11|CNT10:U~80|:13" : LOCATION   = LC2_E16;  -- |COUNT10_8:11|CNT10:U~80|C_sig
    "|COUNT10_8:11|CNT10:U~80|~52~1" : LOCATION   = LC5_E23;
    "|COUNT10_8:11|CNT10:U~80|:165" : LOCATION   = LC2_E23;
    "|COUNT10_8:11|CNT10:U~97|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC8_E18;
    "|COUNT10_8:11|CNT10:U~97|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC7_E18;
    "|COUNT10_8:11|CNT10:U~97|:9"  : LOCATION   = LC3_E18;  -- |COUNT10_8:11|CNT10:U~97|cqi3
    "|COUNT10_8:11|CNT10:U~97|:10" : LOCATION   = LC2_E18;  -- |COUNT10_8:11|CNT10:U~97|cqi2
    "|COUNT10_8:11|CNT10:U~97|:11" : LOCATION   = LC5_E18;  -- |COUNT10_8:11|CNT10:U~97|cqi1
    "|COUNT10_8:11|CNT10:U~97|:12" : LOCATION   = LC4_E18;  -- |COUNT10_8:11|CNT10:U~97|cqi0
    "|COUNT10_8:11|CNT10:U~97|:13" : LOCATION   = LC4_D15;  -- |COUNT10_8:11|CNT10:U~97|C_sig
    "|COUNT10_8:11|CNT10:U~97|~52~1" : LOCATION   = LC6_E18;
    "|COUNT10_8:11|CNT10:U~97|:165" : LOCATION   = LC1_E18;
    "|COUNT10_8:11|CNT10:U~114|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC8_D23;
    "|COUNT10_8:11|CNT10:U~114|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC7_D23;
    "|COUNT10_8:11|CNT10:U~114|:9" : LOCATION   = LC4_D23;  -- |COUNT10_8:11|CNT10:U~114|cqi3
    "|COUNT10_8:11|CNT10:U~114|:10" : LOCATION   = LC1_D23;  -- |COUNT10_8:11|CNT10:U~114|cqi2
    "|COUNT10_8:11|CNT10:U~114|:11" : LOCATION   = LC3_D23;  -- |COUNT10_8:11|CNT10:U~114|cqi1
    "|COUNT10_8:11|CNT10:U~114|:12" : LOCATION   = LC5_D23;  -- |COUNT10_8:11|CNT10:U~114|cqi0
    "|COUNT10_8:11|CNT10:U~114|:13" : LOCATION   = LC2_E22;  -- |COUNT10_8:11|CNT10:U~114|C_sig
    "|COUNT10_8:11|CNT10:U~114|~52~1" : LOCATION   = LC6_D23;
    "|COUNT10_8:11|CNT10:U~114|:165" : LOCATION   = LC2_D23;
    "|COUNT10_8:11|CNT10:U~131|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC8_D20;
    "|COUNT10_8:11|CNT10:U~131|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC7_D20;
    "|COUNT10_8:11|CNT10:U~131|:9" : LOCATION   = LC2_D20;  -- |COUNT10_8:11|CNT10:U~131|cqi3
    "|COUNT10_8:11|CNT10:U~131|:10" : LOCATION   = LC3_D20;  -- |COUNT10_8:11|CNT10:U~131|cqi2
    "|COUNT10_8:11|CNT10:U~131|:11" : LOCATION   = LC5_D20;  -- |COUNT10_8:11|CNT10:U~131|cqi1
    "|COUNT10_8:11|CNT10:U~131|:12" : LOCATION   = LC4_D20;  -- |COUNT10_8:11|CNT10:U~131|cqi0
    "|COUNT10_8:11|CNT10:U~131|:13" : LOCATION   = LC4_D17;  -- |COUNT10_8:11|CNT10:U~131|C_sig
    "|COUNT10_8:11|CNT10:U~131|~52~1" : LOCATION   = LC6_D20;
    "|COUNT10_8:11|CNT10:U~131|:165" : LOCATION   = LC1_D20;
    "|COUNT10_8:11|CNT10:U~148|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC8_D18;
    "|COUNT10_8:11|CNT10:U~148|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC7_D18;
    "|COUNT10_8:11|CNT10:U~148|:9" : LOCATION   = LC2_D18;  -- |COUNT10_8:11|CNT10:U~148|cqi3
    "|COUNT10_8:11|CNT10:U~148|:10" : LOCATION   = LC4_D18;  -- |COUNT10_8:11|CNT10:U~148|cqi2
    "|COUNT10_8:11|CNT10:U~148|:11" : LOCATION   = LC3_D18;  -- |COUNT10_8:11|CNT10:U~148|cqi1
    "|COUNT10_8:11|CNT10:U~148|:12" : LOCATION   = LC5_D18;  -- |COUNT10_8:11|CNT10:U~148|cqi0
    "|COUNT10_8:11|CNT10:U~148|:13" : LOCATION   = LC1_D22;  -- |COUNT10_8:11|CNT10:U~148|C_sig
    "|COUNT10_8:11|CNT10:U~148|~52~1" : LOCATION   = LC6_D18;
    "|COUNT10_8:11|CNT10:U~148|:165" : LOCATION   = LC1_D18;
    "|COUNT10_8:11|CNT10:U|:165"   : LOCATION   = LC1_E15;
    "|COUNT10_8:11|CNT10:U~165|LPM_ADD_SUB:79|addcore:adder|:55" : LOCATION   = LC8_D21;
    "|COUNT10_8:11|CNT10:U~165|LPM_ADD_SUB:79|addcore:adder|:59" : LOCATION   = LC7_D21;
    "|COUNT10_8:11|CNT10:U~165|:9" : LOCATION   = LC3_D21;  -- |COUNT10_8:11|CNT10:U~165|cqi3
    "|COUNT10_8:11|CNT10:U~165|:10" : LOCATION   = LC1_D21;  -- |COUNT10_8:11|CNT10:U~165|cqi2
    "|COUNT10_8:11|CNT10:U~165|:11" : LOCATION   = LC2_D21;  -- |COUNT10_8:11|CNT10:U~165|cqi1
    "|COUNT10_8:11|CNT10:U~165|:12" : LOCATION   = LC4_D21;  -- |COUNT10_8:11|CNT10:U~165|cqi0
    "|COUNT10_8:11|CNT10:U~165|~52~1" : LOCATION   = LC5_D21;
    "|COUNT10_8:11|CNT10:U~165|~153~1" : LOCATION   = LC6_D21;
    "|DISPLAY:1|LPM_ADD_SUB:129|addcore:adder|:67" : LOCATION   = LC1_D6 ;
    "|DISPLAY:1|:44"               : LOCATION   = LC4_D6 ;  -- |DISPLAY:1|q5
    "|DISPLAY:1|:45"               : LOCATION   = LC2_D6 ;  -- |DISPLAY:1|q4
    "|DISPLAY:1|:46"               : LOCATION   = LC8_D6 ;  -- |DISPLAY:1|q3
    "|DISPLAY:1|:47"               : LOCATION   = LC5_D6 ;  -- |DISPLAY:1|q2
    "|DISPLAY:1|:48"               : LOCATION   = LC7_D6 ;  -- |DISPLAY:1|q1
    "|DISPLAY:1|:49"               : LOCATION   = LC6_D6 ;  -- |DISPLAY:1|q0
    "|DISPLAY:1|:53"               : LOCATION   = LC1_E17;  -- |DISPLAY:1|num3~115
    "|DISPLAY:1|:54"               : LOCATION   = LC1_E21;  -- |DISPLAY:1|num2~115
    "|DISPLAY:1|:55"               : LOCATION   = LC2_E20;  -- |DISPLAY:1|num1~115
    "|DISPLAY:1|:56"               : LOCATION   = LC1_E13;  -- |DISPLAY:1|num0
    "|DISPLAY:1|:57"               : LOCATION   = LC5_D14;  -- |DISPLAY:1|sel2
    "|DISPLAY:1|:58"               : LOCATION   = LC5_D13;  -- |DISPLAY:1|sel1
    "|DISPLAY:1|:59"               : LOCATION   = LC4_D13;  -- |DISPLAY:1|sel0
    "|DISPLAY:1|:92"               : LOCATION   = LC3_D6 ;
    "|DISPLAY:1|:331"              : LOCATION   = LC7_D14;
    "|DISPLAY:1|:338"              : LOCATION   = LC6_D14;
    "|DISPLAY:1|:345"              : LOCATION   = LC3_D14;
    "|DISPLAY:1|:352"              : LOCATION   = LC2_D14;
    "|DISPLAY:1|:359"              : LOCATION   = LC1_D14;
    "|DISPLAY:1|:366"              : LOCATION   = LC4_D14;
    "|DISPLAY:1|:373"              : LOCATION   = LC8_D14;
    "|DISPLAY:1|:562"              : LOCATION   = LC5_D19;
    "|DISPLAY:1|:568"              : LOCATION   = LC6_D19;
    "|DISPLAY:1|:574"              : LOCATION   = LC1_D19;
    "|DISPLAY:1|:580"              : LOCATION   = LC3_E17;
    "|DISPLAY:1|:586"              : LOCATION   = LC5_E17;
    "|DISPLAY:1|:592"              : LOCATION   = LC7_E17;
    "|DISPLAY:1|:604"              : LOCATION   = LC6_D15;
    "|DISPLAY:1|:607"              : LOCATION   = LC7_D15;
    "|DISPLAY:1|:610"              : LOCATION   = LC1_D15;
    "|DISPLAY:1|:613"              : LOCATION   = LC3_E21;
    "|DISPLAY:1|:616"              : LOCATION   = LC5_E21;
    "|DISPLAY:1|:619"              : LOCATION   = LC7_E21;
    "|DISPLAY:1|:628"              : LOCATION   = LC6_D24;
    "|DISPLAY:1|:631"              : LOCATION   = LC7_D24;
    "|DISPLAY:1|:634"              : LOCATION   = LC1_D24;
    "|DISPLAY:1|:637"              : LOCATION   = LC3_E20;
    "|DISPLAY:1|:640"              : LOCATION   = LC5_E20;
    "|DISPLAY:1|:643"              : LOCATION   = LC7_E20;
    "|DISPLAY:1|:652"              : LOCATION   = LC6_D17;
    "|DISPLAY:1|:655"              : LOCATION   = LC7_D17;
    "|DISPLAY:1|:658"              : LOCATION   = LC1_D17;
    "|DISPLAY:1|:661"              : LOCATION   = LC3_E13;
    "|DISPLAY:1|:664"              : LOCATION   = LC5_E13;
    "|DISPLAY:1|:667"              : LOCATION   = LC7_E13;
123

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