617 lines
25 KiB
XML
617 lines
25 KiB
XML
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<project source="2.16.1.3.jar" version="1.0">
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This file is intended to be loaded by Logisim http://logisim.altervista.org
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<lib desc="#Wiring" name="0">
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<tool name="Splitter">
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<a name="appear" val="center"/>
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</tool>
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<tool name="Pin">
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<a name="facing" val="north"/>
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<a name="labelfont" val="Dialog plain 12"/>
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</tool>
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<tool name="Probe">
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<a name="facing" val="west"/>
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<a name="radix" val="10signed"/>
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<a name="labelfont" val="Dialog plain 12"/>
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</tool>
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<tool name="Tunnel">
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<a name="width" val="32"/>
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<a name="labelfont" val="Dialog plain 12"/>
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</tool>
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<tool name="Pull Resistor">
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<a name="facing" val="north"/>
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</tool>
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<tool name="Clock">
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<a name="facing" val="north"/>
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<a name="labelfont" val="Dialog plain 12"/>
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</tool>
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<tool name="ProgrammableGenerator">
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<a name="labelfont" val="Dialog plain 12"/>
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</tool>
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<tool name="Constant">
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<a name="value" val="0x0"/>
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</tool>
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</lib>
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<lib desc="#Gates" name="1"/>
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<lib desc="#TTL" name="2"/>
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<lib desc="#Plexers" name="3">
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<tool name="Multiplexer">
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<a name="enable" val="false"/>
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</tool>
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<tool name="Demultiplexer">
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<a name="enable" val="false"/>
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</tool>
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<tool name="Decoder">
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<a name="enable" val="false"/>
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</tool>
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</lib>
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<lib desc="#Arithmetic" name="4"/>
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<lib desc="#Memory" name="5">
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<tool name="ROM">
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<a name="contents">addr/data: 8 8
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0
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</a>
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</tool>
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</lib>
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<lib desc="#I/O" name="6"/>
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<lib desc="#Base" name="7">
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<tool name="Text Tool">
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<a name="text" val=""/>
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<a name="font" val="Dialog plain 12"/>
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<a name="color" val="#000000"/>
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<a name="halign" val="center"/>
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<a name="valign" val="base"/>
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</tool>
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</lib>
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<main name="main"/>
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<options>
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<a name="gateUndefined" val="ignore"/>
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<a name="simlimit" val="1000"/>
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<a name="simrand" val="0"/>
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</options>
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<mappings>
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<tool lib="7" map="Button2" name="Poke Tool"/>
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<tool lib="7" map="Button3" name="Menu Tool"/>
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<tool lib="7" map="Ctrl Button1" name="Menu Tool"/>
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</mappings>
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<toolbar>
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<tool lib="7" name="Poke Tool"/>
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<tool lib="7" name="Edit Tool"/>
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<sep/>
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<tool lib="7" name="Text Tool">
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<a name="text" val=""/>
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<a name="font" val="Dialog plain 12"/>
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<a name="color" val="#000000"/>
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<a name="halign" val="center"/>
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<a name="valign" val="base"/>
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</tool>
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<tool lib="0" name="Pin">
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<a name="tristate" val="false"/>
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</tool>
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<tool lib="0" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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</tool>
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<tool lib="1" name="NOT Gate"/>
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<tool lib="1" name="AND Gate"/>
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<tool lib="1" name="OR Gate"/>
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</toolbar>
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<circuit name="main">
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<a name="circuit" val="main"/>
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<a name="clabel" val=""/>
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<a name="clabelup" val="east"/>
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<a name="clabelfont" val="Dialog plain 12"/>
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<a name="clabelcolor" val="#000000"/>
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<appear>
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<rect fill="#ffffff" height="60" rx="5" ry="5" stroke="#000000" stroke-width="2" width="50" x="50" y="50"/>
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<path d="M70,50 Q74,59 78,50" fill="none" stroke="#808080" stroke-width="2"/>
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<text font-family="Dialog" font-size="6" text-anchor="start" x="58" y="83">Input</text>
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<text font-family="Dialog" font-size="6" text-anchor="start" x="71" y="71">NoError</text>
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<text font-family="Dialog" font-size="6" text-anchor="start" x="76" y="92">Output</text>
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<circ-port height="8" pin="170,30" width="8" x="46" y="76"/>
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<circ-port height="10" pin="510,40" width="10" x="95" y="85"/>
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<circ-port height="10" pin="680,40" width="10" x="95" y="65"/>
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<circ-anchor facing="east" height="6" width="6" x="97" y="67"/>
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</appear>
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<wire from="(640,40)" to="(650,40)"/>
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<wire from="(650,40)" to="(680,40)"/>
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<wire from="(510,40)" to="(530,40)"/>
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<wire from="(170,30)" to="(200,30)"/>
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<wire from="(210,250)" to="(210,300)"/>
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<wire from="(130,250)" to="(210,250)"/>
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<wire from="(210,300)" to="(220,300)"/>
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<wire from="(210,360)" to="(220,360)"/>
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<wire from="(210,300)" to="(210,360)"/>
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<wire from="(210,420)" to="(220,420)"/>
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<wire from="(210,360)" to="(210,420)"/>
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<wire from="(200,230)" to="(200,310)"/>
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<wire from="(130,230)" to="(200,230)"/>
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<wire from="(200,310)" to="(220,310)"/>
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<wire from="(200,310)" to="(200,440)"/>
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<wire from="(200,440)" to="(220,440)"/>
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<wire from="(130,210)" to="(190,210)"/>
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<wire from="(190,210)" to="(190,320)"/>
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<wire from="(190,320)" to="(220,320)"/>
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<wire from="(190,380)" to="(220,380)"/>
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<wire from="(190,320)" to="(190,380)"/>
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<wire from="(130,190)" to="(180,190)"/>
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<wire from="(180,190)" to="(180,330)"/>
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<wire from="(180,330)" to="(220,330)"/>
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<wire from="(130,240)" to="(170,240)"/>
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<wire from="(170,370)" to="(220,370)"/>
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<wire from="(170,430)" to="(220,430)"/>
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<wire from="(170,240)" to="(170,370)"/>
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<wire from="(170,370)" to="(170,430)"/>
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<wire from="(130,200)" to="(160,200)"/>
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<wire from="(160,200)" to="(160,390)"/>
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<wire from="(160,390)" to="(220,390)"/>
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<wire from="(150,220)" to="(150,450)"/>
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<wire from="(130,220)" to="(150,220)"/>
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<wire from="(150,450)" to="(220,450)"/>
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<wire from="(350,400)" to="(360,400)"/>
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<wire from="(340,410)" to="(360,410)"/>
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<wire from="(350,420)" to="(360,420)"/>
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<wire from="(320,350)" to="(360,350)"/>
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<wire from="(100,170)" to="(100,180)"/>
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<wire from="(100,170)" to="(410,170)"/>
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<wire from="(100,180)" to="(110,180)"/>
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<wire from="(80,180)" to="(100,180)"/>
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<wire from="(410,250)" to="(410,350)"/>
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<wire from="(410,250)" to="(670,250)"/>
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<wire from="(540,420)" to="(540,540)"/>
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<wire from="(410,420)" to="(540,420)"/>
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<wire from="(540,540)" to="(560,540)"/>
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<wire from="(520,410)" to="(520,500)"/>
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<wire from="(410,410)" to="(520,410)"/>
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<wire from="(520,500)" to="(560,500)"/>
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<wire from="(500,400)" to="(500,460)"/>
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<wire from="(500,460)" to="(560,460)"/>
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<wire from="(410,390)" to="(480,390)"/>
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<wire from="(480,390)" to="(480,430)"/>
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<wire from="(560,420)" to="(560,430)"/>
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<wire from="(480,430)" to="(560,430)"/>
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<wire from="(410,380)" to="(560,380)"/>
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<wire from="(410,370)" to="(460,370)"/>
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<wire from="(460,340)" to="(460,370)"/>
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<wire from="(460,340)" to="(560,340)"/>
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<wire from="(410,360)" to="(440,360)"/>
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<wire from="(440,300)" to="(440,360)"/>
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<wire from="(440,300)" to="(560,300)"/>
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<wire from="(450,180)" to="(450,280)"/>
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<wire from="(430,180)" to="(450,180)"/>
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<wire from="(450,280)" to="(560,280)"/>
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<wire from="(430,190)" to="(460,190)"/>
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<wire from="(460,190)" to="(460,320)"/>
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<wire from="(460,320)" to="(560,320)"/>
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<wire from="(470,200)" to="(470,360)"/>
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<wire from="(430,200)" to="(470,200)"/>
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<wire from="(470,360)" to="(560,360)"/>
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<wire from="(410,400)" to="(500,400)"/>
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<wire from="(430,210)" to="(490,210)"/>
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<wire from="(490,210)" to="(490,390)"/>
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<wire from="(560,390)" to="(560,400)"/>
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<wire from="(490,390)" to="(560,390)"/>
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<wire from="(430,220)" to="(510,220)"/>
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<wire from="(510,220)" to="(510,440)"/>
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<wire from="(510,440)" to="(560,440)"/>
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<wire from="(530,230)" to="(530,480)"/>
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<wire from="(430,230)" to="(530,230)"/>
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<wire from="(530,480)" to="(560,480)"/>
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<wire from="(550,240)" to="(550,520)"/>
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<wire from="(430,240)" to="(550,240)"/>
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<wire from="(550,520)" to="(560,520)"/>
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<wire from="(660,290)" to="(660,340)"/>
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<wire from="(600,290)" to="(660,290)"/>
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<wire from="(600,330)" to="(650,330)"/>
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<wire from="(650,330)" to="(650,350)"/>
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<wire from="(650,350)" to="(660,350)"/>
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<wire from="(600,370)" to="(610,370)"/>
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<wire from="(610,360)" to="(610,370)"/>
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<wire from="(610,360)" to="(660,360)"/>
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<wire from="(620,370)" to="(620,410)"/>
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<wire from="(600,410)" to="(620,410)"/>
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<wire from="(620,370)" to="(660,370)"/>
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<wire from="(600,450)" to="(630,450)"/>
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<wire from="(630,380)" to="(630,450)"/>
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<wire from="(630,380)" to="(660,380)"/>
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<wire from="(600,490)" to="(640,490)"/>
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<wire from="(640,390)" to="(640,490)"/>
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<wire from="(640,390)" to="(660,390)"/>
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<wire from="(600,530)" to="(650,530)"/>
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<wire from="(650,400)" to="(650,530)"/>
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<wire from="(650,400)" to="(660,400)"/>
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<wire from="(680,370)" to="(770,370)"/>
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<wire from="(260,310)" to="(350,310)"/>
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<wire from="(350,310)" to="(350,400)"/>
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<wire from="(260,370)" to="(340,370)"/>
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<wire from="(340,370)" to="(340,410)"/>
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<wire from="(260,430)" to="(350,430)"/>
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<wire from="(380,10)" to="(380,30)"/>
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<wire from="(380,10)" to="(780,10)"/>
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<wire from="(780,80)" to="(780,110)"/>
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<wire from="(380,80)" to="(780,80)"/>
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<wire from="(20,10)" to="(20,80)"/>
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<wire from="(380,30)" to="(380,80)"/>
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<wire from="(20,10)" to="(380,10)"/>
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<wire from="(20,110)" to="(780,110)"/>
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<wire from="(20,80)" to="(380,80)"/>
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<wire from="(780,10)" to="(780,80)"/>
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<wire from="(20,80)" to="(20,110)"/>
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<wire from="(350,420)" to="(350,430)"/>
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<wire from="(380,10)" to="(380,30)"/>
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<wire from="(780,80)" to="(780,110)"/>
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<wire from="(380,80)" to="(780,80)"/>
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<wire from="(380,10)" to="(780,10)"/>
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<wire from="(20,10)" to="(20,80)"/>
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<wire from="(380,30)" to="(380,80)"/>
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<wire from="(20,110)" to="(780,110)"/>
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<wire from="(20,80)" to="(380,80)"/>
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<wire from="(20,10)" to="(380,10)"/>
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<wire from="(780,10)" to="(780,80)"/>
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<wire from="(20,80)" to="(20,110)"/>
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<comp lib="0" loc="(510,40)" name="Pin">
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<a name="output" val="true"/>
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<a name="width" val="7"/>
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<a name="label" val="Output"/>
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<a name="labelloc" val="west"/>
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</comp>
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<comp lib="7" loc="(406,137)" name="Text">
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<a name="text" val="提示：使用异或门、4位奇偶校验电路和74x138子电路实现7位汉明码纠错电路。"/>
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<a name="font" val="Dialog plain 12"/>
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</comp>
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<comp lib="1" loc="(600,370)" name="XOR Gate"/>
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<comp lib="0" loc="(730,220)" name="Tunnel">
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<a name="width" val="4"/>
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<a name="label" val="错误位"/>
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</comp>
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<comp lib="1" loc="(600,290)" name="XOR Gate"/>
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<comp lib="7" loc="(553,70)" name="Text">
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<a name="text" val="输出引脚"/>
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<a name="font" val="Dialog plain 12"/>
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</comp>
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<comp lib="6" loc="(740,190)" name="Hex Digit Display"/>
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<comp lib="0" loc="(680,40)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="NoError"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(530,40)" name="Tunnel">
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<a name="facing" val="west"/>
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<a name="width" val="7"/>
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<a name="label" val="Output"/>
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</comp>
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<comp loc="(260,430)" name="4位奇偶校验器">
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<a name="label" val=" "/>
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</comp>
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<comp lib="0" loc="(430,500)" name="Tunnel">
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<a name="facing" val="west"/>
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<a name="width" val="4"/>
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<a name="label" val="错误位"/>
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</comp>
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<comp lib="1" loc="(600,490)" name="XOR Gate"/>
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<comp lib="0" loc="(170,30)" name="Pin">
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<a name="width" val="7"/>
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<a name="tristate" val="false"/>
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<a name="label" val="Input"/>
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<a name="labelloc" val="west"/>
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</comp>
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<comp lib="0" loc="(670,250)" name="Tunnel">
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<a name="facing" val="west"/>
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<a name="label" val="NoError"/>
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</comp>
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||
<comp lib="0" loc="(110,180)" name="Splitter">
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||
<a name="fanout" val="7"/>
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||
<a name="incoming" val="7"/>
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<a name="appear" val="right"/>
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</comp>
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||
<comp loc="(260,370)" name="4位奇偶校验器"/>
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||
<comp lib="0" loc="(410,170)" name="Splitter">
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||
<a name="fanout" val="7"/>
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||
<a name="incoming" val="7"/>
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||
<a name="appear" val="right"/>
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||
</comp>
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||
<comp lib="1" loc="(600,410)" name="XOR Gate"/>
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||
<comp lib="0" loc="(680,370)" name="Splitter">
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||
<a name="facing" val="west"/>
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||
<a name="fanout" val="7"/>
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||
<a name="incoming" val="7"/>
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||
<a name="appear" val="center"/>
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||
</comp>
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||
<comp lib="0" loc="(320,350)" name="Constant"/>
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||
<comp lib="0" loc="(650,40)" name="Tunnel">
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||
<a name="label" val="NoError"/>
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||
</comp>
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||
<comp lib="0" loc="(80,180)" name="Tunnel">
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||
<a name="width" val="7"/>
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||
<a name="label" val="Input"/>
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||
</comp>
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||
<comp loc="(260,310)" name="4位奇偶校验器"/>
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||
<comp lib="7" loc="(169,64)" name="Text">
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||
<a name="text" val="输入引脚"/>
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||
<a name="font" val="Dialog plain 12"/>
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||
</comp>
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||
<comp lib="7" loc="(168,64)" name="Text">
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||
<a name="text" val="输入引脚"/>
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||
<a name="font" val="Dialog plain 12"/>
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||
</comp>
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||
<comp loc="(410,350)" name="3-8译码器"/>
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||
<comp lib="7" loc="(400,102)" name="Text">
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||
<a name="text" val="请勿修改引脚名称、电路名称及电路封装外观"/>
|
||
<a name="font" val="Dialog plain 12"/>
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||
</comp>
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||
<comp lib="0" loc="(200,30)" name="Tunnel">
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||
<a name="facing" val="west"/>
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||
<a name="width" val="7"/>
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||
<a name="label" val="Input"/>
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||
</comp>
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||
<comp lib="0" loc="(770,370)" name="Tunnel">
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||
<a name="facing" val="west"/>
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||
<a name="width" val="7"/>
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||
<a name="label" val="Output"/>
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||
</comp>
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||
<comp lib="1" loc="(600,330)" name="XOR Gate"/>
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||
<comp lib="1" loc="(600,450)" name="XOR Gate"/>
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||
<comp lib="1" loc="(600,530)" name="XOR Gate"/>
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||
</circuit>
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||
<circuit name="3-8译码器">
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||
<a name="circuit" val="3-8译码器"/>
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||
<a name="clabel" val=""/>
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||
<a name="clabelup" val="east"/>
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||
<a name="clabelfont" val="Dialog plain 12"/>
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||
<a name="clabelcolor" val="#000000"/>
|
||
<appear>
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||
<rect fill="#ffffff" height="95" rx="5" ry="5" stroke="#000000" stroke-width="2" width="50" x="50" y="55"/>
|
||
<text font-family="Dialog" font-size="6" text-anchor="start" x="54" y="72">G1</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="start" x="54" y="82">G2A_L</text>
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||
<text font-family="Dialog" font-size="6" text-anchor="start" x="53" y="92">G2B_L</text>
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||
<text font-family="Dialog" font-size="6" text-anchor="start" x="54" y="122">A</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="start" x="54" y="133">B</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="start" x="54" y="143">C</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="end" x="93" y="72">Y0_L</text>
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||
<text font-family="Dialog" font-size="6" text-anchor="end" x="92" y="81">Y1_L</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="end" x="93" y="91">Y2_L</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="end" x="91" y="102">Y3_L</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="end" x="92" y="112">Y4_L</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="end" x="91" y="121">Y5_L</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="end" x="92" y="132">Y6_L</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="end" x="93" y="142">Y7_L</text>
|
||
<text font-family="Dialog" font-size="8" text-anchor="middle" x="73" y="50">3-8 译码器</text>
|
||
<circ-port height="8" pin="190,270" width="8" x="46" y="66"/>
|
||
<circ-port height="8" pin="190,300" width="8" x="46" y="76"/>
|
||
<circ-port height="8" pin="190,330" width="8" x="46" y="86"/>
|
||
<circ-port height="8" pin="190,450" width="8" x="46" y="116"/>
|
||
<circ-port height="8" pin="190,480" width="8" x="46" y="126"/>
|
||
<circ-port height="8" pin="190,510" width="8" x="46" y="136"/>
|
||
<circ-port height="10" pin="620,210" width="10" x="95" y="65"/>
|
||
<circ-port height="10" pin="620,270" width="10" x="95" y="75"/>
|
||
<circ-port height="10" pin="620,330" width="10" x="95" y="85"/>
|
||
<circ-port height="10" pin="620,390" width="10" x="95" y="95"/>
|
||
<circ-port height="10" pin="620,450" width="10" x="95" y="105"/>
|
||
<circ-port height="10" pin="620,510" width="10" x="95" y="115"/>
|
||
<circ-port height="10" pin="620,570" width="10" x="95" y="125"/>
|
||
<circ-port height="10" pin="620,630" width="10" x="95" y="135"/>
|
||
<circ-anchor facing="east" height="6" width="6" x="97" y="67"/>
|
||
</appear>
|
||
<wire from="(420,340)" to="(420,430)"/>
|
||
<wire from="(380,430)" to="(420,430)"/>
|
||
<wire from="(190,450)" to="(330,450)"/>
|
||
<wire from="(330,420)" to="(330,450)"/>
|
||
<wire from="(330,420)" to="(360,420)"/>
|
||
<wire from="(340,430)" to="(340,480)"/>
|
||
<wire from="(190,480)" to="(340,480)"/>
|
||
<wire from="(340,430)" to="(360,430)"/>
|
||
<wire from="(190,510)" to="(350,510)"/>
|
||
<wire from="(350,440)" to="(350,510)"/>
|
||
<wire from="(350,440)" to="(360,440)"/>
|
||
<wire from="(260,270)" to="(260,290)"/>
|
||
<wire from="(190,300)" to="(210,300)"/>
|
||
<wire from="(190,330)" to="(210,330)"/>
|
||
<wire from="(230,300)" to="(260,300)"/>
|
||
<wire from="(260,310)" to="(260,330)"/>
|
||
<wire from="(230,330)" to="(260,330)"/>
|
||
<wire from="(390,300)" to="(390,340)"/>
|
||
<wire from="(390,340)" to="(410,340)"/>
|
||
<wire from="(440,260)" to="(600,260)"/>
|
||
<wire from="(600,210)" to="(600,260)"/>
|
||
<wire from="(600,210)" to="(620,210)"/>
|
||
<wire from="(440,270)" to="(620,270)"/>
|
||
<wire from="(440,280)" to="(620,280)"/>
|
||
<wire from="(620,280)" to="(620,330)"/>
|
||
<wire from="(440,290)" to="(610,290)"/>
|
||
<wire from="(610,290)" to="(610,390)"/>
|
||
<wire from="(610,390)" to="(620,390)"/>
|
||
<wire from="(440,300)" to="(600,300)"/>
|
||
<wire from="(600,450)" to="(620,450)"/>
|
||
<wire from="(600,300)" to="(600,450)"/>
|
||
<wire from="(440,310)" to="(590,310)"/>
|
||
<wire from="(590,310)" to="(590,510)"/>
|
||
<wire from="(590,510)" to="(620,510)"/>
|
||
<wire from="(440,320)" to="(580,320)"/>
|
||
<wire from="(580,570)" to="(620,570)"/>
|
||
<wire from="(580,320)" to="(580,570)"/>
|
||
<wire from="(570,330)" to="(570,630)"/>
|
||
<wire from="(440,330)" to="(570,330)"/>
|
||
<wire from="(570,630)" to="(620,630)"/>
|
||
<wire from="(290,300)" to="(300,300)"/>
|
||
<wire from="(300,300)" to="(390,300)"/>
|
||
<wire from="(240,270)" to="(260,270)"/>
|
||
<wire from="(190,270)" to="(220,270)"/>
|
||
<comp lib="0" loc="(620,510)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y5_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(190,330)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="G2B_L"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="0" loc="(190,450)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="A"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="0" loc="(190,270)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="G1"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="0" loc="(620,450)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y4_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(620,570)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y6_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(380,430)" name="Splitter">
|
||
<a name="facing" val="west"/>
|
||
<a name="fanout" val="3"/>
|
||
<a name="incoming" val="3"/>
|
||
<a name="appear" val="center"/>
|
||
</comp>
|
||
<comp lib="0" loc="(190,300)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="G2A_L"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="0" loc="(620,330)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y2_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(190,510)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="C"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="3" loc="(420,340)" name="Decoder">
|
||
<a name="select" val="3"/>
|
||
<a name="disabled" val="0"/>
|
||
</comp>
|
||
<comp lib="1" loc="(240,270)" name="NOT Gate"/>
|
||
<comp lib="0" loc="(620,270)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y1_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(620,390)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y3_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(190,480)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="B"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="0" loc="(620,630)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y7_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="1" loc="(230,330)" name="NOT Gate"/>
|
||
<comp lib="7" loc="(239,692)" name="Text">
|
||
<a name="text" val="3-8译码器"/>
|
||
<a name="font" val="Dialog bold 24"/>
|
||
</comp>
|
||
<comp lib="1" loc="(230,300)" name="NOT Gate"/>
|
||
<comp lib="0" loc="(620,210)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="Y0_L"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="1" loc="(300,300)" name="NAND Gate">
|
||
<a name="inputs" val="3"/>
|
||
</comp>
|
||
</circuit>
|
||
<circuit name="4位奇偶校验器">
|
||
<a name="circuit" val="4位奇偶校验器"/>
|
||
<a name="clabel" val=""/>
|
||
<a name="clabelup" val="east"/>
|
||
<a name="clabelfont" val="Dialog plain 6"/>
|
||
<a name="clabelcolor" val="#000000"/>
|
||
<appear>
|
||
<rect fill="#ffffff" height="50" rx="5" ry="5" stroke="#000000" stroke-width="2" width="40" x="50" y="50"/>
|
||
<text font-family="Dialog" font-size="8" text-anchor="middle" x="58" y="92">D</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="middle" x="76" y="86">ODD</text>
|
||
<text font-family="Dialog" font-size="8" text-anchor="middle" x="57" y="63">A</text>
|
||
<text font-family="Dialog" font-size="8" text-anchor="middle" x="57" y="72">B</text>
|
||
<text font-family="Dialog" font-size="8" text-anchor="middle" x="58" y="83">C</text>
|
||
<text font-family="Dialog" font-size="8" text-anchor="middle" x="66" y="48">4位奇偶校验器</text>
|
||
<text font-family="Dialog" font-size="6" text-anchor="middle" x="78" y="76">EVEN</text>
|
||
<circ-port height="8" pin="60,50" width="8" x="46" y="56"/>
|
||
<circ-port height="8" pin="60,70" width="8" x="46" y="66"/>
|
||
<circ-port height="8" pin="60,140" width="8" x="46" y="76"/>
|
||
<circ-port height="8" pin="60,160" width="8" x="46" y="86"/>
|
||
<circ-port height="10" pin="320,110" width="10" x="85" y="65"/>
|
||
<circ-port height="10" pin="320,140" width="10" x="85" y="85"/>
|
||
<circ-anchor facing="east" height="6" width="6" x="87" y="67"/>
|
||
</appear>
|
||
<wire from="(60,50)" to="(110,50)"/>
|
||
<wire from="(60,70)" to="(110,70)"/>
|
||
<wire from="(60,140)" to="(110,140)"/>
|
||
<wire from="(60,160)" to="(110,160)"/>
|
||
<wire from="(170,120)" to="(170,150)"/>
|
||
<wire from="(150,150)" to="(170,150)"/>
|
||
<wire from="(170,120)" to="(180,120)"/>
|
||
<wire from="(170,60)" to="(170,100)"/>
|
||
<wire from="(150,60)" to="(170,60)"/>
|
||
<wire from="(170,100)" to="(180,100)"/>
|
||
<wire from="(290,140)" to="(320,140)"/>
|
||
<wire from="(250,110)" to="(250,140)"/>
|
||
<wire from="(250,140)" to="(270,140)"/>
|
||
<wire from="(220,110)" to="(250,110)"/>
|
||
<wire from="(250,110)" to="(320,110)"/>
|
||
<comp lib="0" loc="(320,110)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="EVEN"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(320,140)" name="Pin">
|
||
<a name="facing" val="west"/>
|
||
<a name="output" val="true"/>
|
||
<a name="label" val="ODD"/>
|
||
<a name="labelloc" val="east"/>
|
||
</comp>
|
||
<comp lib="0" loc="(60,140)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="N2"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="1" loc="(290,140)" name="NOT Gate"/>
|
||
<comp lib="0" loc="(60,70)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="N1"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="0" loc="(60,50)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="N0"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="1" loc="(150,60)" name="XOR Gate"/>
|
||
<comp lib="0" loc="(60,160)" name="Pin">
|
||
<a name="tristate" val="false"/>
|
||
<a name="label" val="N3"/>
|
||
<a name="labelloc" val="west"/>
|
||
</comp>
|
||
<comp lib="1" loc="(150,150)" name="XOR Gate"/>
|
||
<comp lib="7" loc="(189,208)" name="Text">
|
||
<a name="text" val="4位奇偶校验电路"/>
|
||
</comp>
|
||
<comp lib="1" loc="(220,110)" name="XOR Gate"/>
|
||
</circuit>
|
||
</project>
|