206 lines
8.3 KiB
XML
206 lines
8.3 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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<tool name="AND Gate">
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<a name="inputs" val="3"/>
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</tool>
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<tool name="NAND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="6"/>
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</tool>
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<tool name="NOR Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="2"/>
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</tool>
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</lib>
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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="74L68"/>
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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="facing" val="west"/>
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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="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="74L68">
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<a name="circuit" val="74L68"/>
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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="100" stroke="#000000" stroke-width="2" width="60" x="50" y="40"/>
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<polyline fill="none" points="98,74 104,74" stroke="#000000" stroke-width="2"/>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="54">1CLR</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="64">1J</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="74">1CLK</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="84">1K</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="104">2CLR</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="114">2J</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="124">2CLK</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="134">2K</text>
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<polyline fill="none" points="56,44 81,44" stroke="#000000" stroke-width="2"/>
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<polyline fill="none" points="56,94 81,94" stroke="#000000" stroke-width="2"/>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="64">1Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="84">1Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="114">2Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="134">2Q</text>
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<polyline fill="none" points="98,124 104,124" stroke="#000000" stroke-width="2"/>
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<text font-family="SansSerif" font-size="14" font-weight="bold" text-anchor="start" x="49" y="36">74L68</text>
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<circ-port height="8" pin="100,130" width="8" x="46" y="56"/>
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<circ-port height="8" pin="100,150" width="8" x="46" y="66"/>
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<circ-port height="8" pin="100,170" width="8" x="46" y="76"/>
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<circ-port height="10" pin="180,140" width="10" x="105" y="55"/>
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<circ-port height="10" pin="180,160" width="10" x="105" y="75"/>
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<circ-port height="8" pin="100,210" width="8" x="46" y="46"/>
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<circ-port height="8" pin="100,250" width="8" x="46" y="106"/>
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<circ-port height="10" pin="180,260" width="10" x="105" y="105"/>
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<circ-port height="8" pin="100,270" width="8" x="46" y="116"/>
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<circ-port height="10" pin="180,280" width="10" x="105" y="125"/>
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<circ-port height="8" pin="100,290" width="8" x="46" y="126"/>
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<circ-port height="8" pin="100,330" width="8" x="46" y="96"/>
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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="(150,170)" to="(150,180)"/>
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<wire from="(150,290)" to="(150,300)"/>
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<wire from="(150,320)" to="(150,330)"/>
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<wire from="(150,200)" to="(150,210)"/>
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<wire from="(110,130)" to="(110,140)"/>
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<wire from="(110,160)" to="(110,170)"/>
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<wire from="(110,250)" to="(110,260)"/>
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<wire from="(110,280)" to="(110,290)"/>
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<wire from="(100,150)" to="(120,150)"/>
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<wire from="(100,270)" to="(120,270)"/>
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<wire from="(160,160)" to="(180,160)"/>
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<wire from="(160,140)" to="(180,140)"/>
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<wire from="(160,280)" to="(180,280)"/>
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<wire from="(160,260)" to="(180,260)"/>
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<wire from="(100,330)" to="(150,330)"/>
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<wire from="(100,210)" to="(150,210)"/>
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<wire from="(110,140)" to="(120,140)"/>
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<wire from="(110,160)" to="(120,160)"/>
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<wire from="(100,130)" to="(110,130)"/>
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<wire from="(100,170)" to="(110,170)"/>
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<wire from="(110,260)" to="(120,260)"/>
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<wire from="(110,280)" to="(120,280)"/>
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<wire from="(100,250)" to="(110,250)"/>
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<wire from="(100,290)" to="(110,290)"/>
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<comp lib="0" loc="(100,130)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1J"/>
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</comp>
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<comp lib="4" loc="(160,260)" name="J-K Flip-Flop"/>
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<comp lib="0" loc="(180,140)" 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="1Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(100,250)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2J"/>
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</comp>
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<comp lib="0" loc="(100,290)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2K"/>
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</comp>
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<comp lib="6" loc="(121,103)" name="Text">
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<a name="text" val="74L68"/>
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<a name="font" val="SansSerif bold 24"/>
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</comp>
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<comp lib="0" loc="(100,270)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2CLOCK"/>
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</comp>
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<comp lib="0" loc="(180,160)" 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="1/Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(100,150)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1CLOCK"/>
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</comp>
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<comp lib="1" loc="(150,300)" name="NOT Gate">
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<a name="facing" val="north"/>
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(100,210)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1/CLEAR"/>
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</comp>
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<comp lib="0" loc="(180,260)" 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="2Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(100,170)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1K"/>
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</comp>
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<comp lib="4" loc="(160,140)" name="J-K Flip-Flop"/>
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<comp lib="0" loc="(100,330)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2/CLEAR"/>
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</comp>
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<comp lib="1" loc="(150,180)" name="NOT Gate">
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<a name="facing" val="north"/>
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(180,280)" 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="2/Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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</circuit>
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</project>
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