176 lines
7.2 KiB
XML
176 lines
7.2 KiB
XML
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<project source="2.7.1" version="1.0">
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This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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<lib desc="#Wiring" name="0"/>
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<lib desc="#Gates" name="1"/>
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<lib desc="#Plexers" name="2"/>
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<lib desc="#Arithmetic" name="3"/>
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<lib desc="#Memory" name="4">
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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="5"/>
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<lib desc="#Base" name="6">
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<tool name="Text Tool">
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<a name="text" val=""/>
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<a name="font" val="SansSerif plain 12"/>
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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="74LS426"/>
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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="6" map="Button2" name="Menu Tool"/>
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<tool lib="6" map="Button3" name="Menu Tool"/>
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<tool lib="6" map="Ctrl Button1" name="Menu Tool"/>
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</mappings>
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<toolbar>
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<tool lib="6" name="Poke Tool"/>
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<tool lib="6" name="Edit Tool"/>
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<tool lib="6" name="Text Tool">
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<a name="text" val=""/>
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<a name="font" val="SansSerif plain 12"/>
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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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<sep/>
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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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<a name="labelloc" val="east"/>
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</tool>
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<tool lib="1" name="NOT Gate">
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<a name="size" val="20"/>
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</tool>
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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="74LS426">
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<a name="circuit" val="74LS426"/>
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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="SansSerif plain 12"/>
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<appear>
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<rect fill="#ffff00" height="90" stroke="#000000" stroke-width="2" width="60" x="50" y="50"/>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="64">1A</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="84">2A</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="104">3A</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="124">4A</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="64">1Y</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="84">2Y</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="104">3Y</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="124">4Y</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="74">1G</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="94">2G</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="114">3G</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="134">4/G</text>
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<text font-family="SansSerif" font-size="12" font-weight="bold" text-anchor="start" x="51" y="47">74LS426</text>
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<circ-port height="8" pin="130,70" width="8" x="46" y="56"/>
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<circ-port height="8" pin="130,90" width="8" x="46" y="66"/>
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<circ-port height="8" pin="130,110" width="8" x="46" y="76"/>
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<circ-port height="8" pin="130,130" width="8" x="46" y="86"/>
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<circ-port height="8" pin="130,150" width="8" x="46" y="96"/>
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<circ-port height="8" pin="130,170" width="8" x="46" y="106"/>
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<circ-port height="8" pin="130,190" width="8" x="46" y="116"/>
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<circ-port height="8" pin="130,210" width="8" x="46" y="126"/>
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<circ-port height="10" pin="170,70" width="10" x="105" y="55"/>
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<circ-port height="10" pin="170,110" width="10" x="105" y="75"/>
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<circ-port height="10" pin="170,150" width="10" x="105" y="95"/>
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<circ-port height="10" pin="170,190" width="10" x="105" y="115"/>
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<circ-anchor facing="east" height="6" width="6" x="77" y="87"/>
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</appear>
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<wire from="(150,80)" to="(150,90)"/>
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<wire from="(150,120)" to="(150,130)"/>
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<wire from="(150,160)" to="(150,170)"/>
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<wire from="(150,200)" to="(150,210)"/>
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<wire from="(130,90)" to="(150,90)"/>
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<wire from="(130,170)" to="(150,170)"/>
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<wire from="(130,130)" to="(150,130)"/>
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<wire from="(130,210)" to="(150,210)"/>
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<wire from="(160,70)" to="(170,70)"/>
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<wire from="(160,110)" to="(170,110)"/>
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<wire from="(160,150)" to="(170,150)"/>
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<wire from="(160,190)" to="(170,190)"/>
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<wire from="(130,190)" to="(140,190)"/>
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<wire from="(130,110)" to="(140,110)"/>
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<wire from="(130,150)" to="(140,150)"/>
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<wire from="(130,70)" to="(140,70)"/>
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<comp lib="0" loc="(170,110)" 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="2Y"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(170,190)" 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="4Y"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(170,70)" 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="1Y"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(130,190)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="4A"/>
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</comp>
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<comp lib="0" loc="(130,110)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2A"/>
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</comp>
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<comp lib="0" loc="(130,90)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1G"/>
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</comp>
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<comp lib="1" loc="(160,190)" name="Controlled Buffer"/>
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<comp lib="6" loc="(131,47)" name="Text">
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<a name="text" val="74LS426"/>
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<a name="font" val="SansSerif bold 24"/>
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</comp>
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<comp lib="0" loc="(130,150)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="3A"/>
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</comp>
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<comp lib="0" loc="(130,170)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="3G"/>
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</comp>
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<comp lib="0" loc="(130,210)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="4G"/>
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</comp>
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<comp lib="0" loc="(170,150)" 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="3Y"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(160,70)" name="Controlled Buffer"/>
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<comp lib="0" loc="(130,70)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1A"/>
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</comp>
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<comp lib="1" loc="(160,150)" name="Controlled Buffer"/>
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<comp lib="1" loc="(160,110)" name="Controlled Buffer"/>
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<comp lib="0" loc="(130,130)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2G"/>
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</comp>
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</circuit>
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</project>
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