250 lines
10 KiB
XML
250 lines
10 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="74LS268"/>
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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="74LS268">
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<a name="circuit" val="74LS268"/>
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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="50"/>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="64">OC</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="74">C</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="94">1D</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="104">2D</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="114">3D</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="124">4D</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="134">5D</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="144">6D</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="94">1Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="104">2Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="114">3Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="124">4Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="134">5Q</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="144">6Q</text>
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<polyline fill="none" points="55,55 69,55" stroke="#000000"/>
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<text font-family="SansSerif" font-size="12" font-weight="bold" text-anchor="start" x="51" y="46">74LS268</text>
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<circ-port height="8" pin="100,100" width="8" x="46" y="56"/>
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<circ-port height="8" pin="100,140" width="8" x="46" y="66"/>
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<circ-port height="8" pin="100,160" width="8" x="46" y="86"/>
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<circ-port height="8" pin="100,220" width="8" x="46" y="96"/>
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<circ-port height="8" pin="100,280" width="8" x="46" y="106"/>
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<circ-port height="8" pin="100,340" width="8" x="46" y="116"/>
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<circ-port height="8" pin="100,400" width="8" x="46" y="126"/>
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<circ-port height="8" pin="100,460" width="8" x="46" y="136"/>
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<circ-port height="10" pin="210,140" width="10" x="105" y="85"/>
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<circ-port height="10" pin="210,200" width="10" x="105" y="95"/>
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<circ-port height="10" pin="210,260" width="10" x="105" y="105"/>
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<circ-port height="10" pin="210,320" width="10" x="105" y="115"/>
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<circ-port height="10" pin="210,380" width="10" x="105" y="125"/>
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<circ-port height="10" pin="210,440" width="10" x="105" y="135"/>
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<circ-anchor facing="east" height="6" width="6" x="77" y="77"/>
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</appear>
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<wire from="(100,100)" to="(130,100)"/>
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<wire from="(100,400)" to="(120,400)"/>
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<wire from="(100,280)" to="(120,280)"/>
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<wire from="(100,160)" to="(120,160)"/>
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<wire from="(100,220)" to="(120,220)"/>
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<wire from="(100,340)" to="(120,340)"/>
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<wire from="(100,460)" to="(120,460)"/>
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<wire from="(160,440)" to="(180,440)"/>
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<wire from="(160,320)" to="(180,320)"/>
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<wire from="(160,140)" to="(180,140)"/>
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<wire from="(150,100)" to="(170,100)"/>
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<wire from="(160,380)" to="(180,380)"/>
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<wire from="(160,200)" to="(180,200)"/>
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<wire from="(160,260)" to="(180,260)"/>
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<wire from="(170,450)" to="(190,450)"/>
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<wire from="(170,390)" to="(190,390)"/>
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<wire from="(170,330)" to="(190,330)"/>
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<wire from="(170,270)" to="(190,270)"/>
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<wire from="(170,210)" to="(190,210)"/>
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<wire from="(170,150)" to="(190,150)"/>
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<wire from="(170,100)" to="(170,150)"/>
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<wire from="(200,200)" to="(210,200)"/>
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<wire from="(200,440)" to="(210,440)"/>
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<wire from="(200,260)" to="(210,260)"/>
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<wire from="(200,320)" to="(210,320)"/>
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<wire from="(200,140)" to="(210,140)"/>
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<wire from="(200,380)" to="(210,380)"/>
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<wire from="(110,440)" to="(120,440)"/>
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<wire from="(100,140)" to="(110,140)"/>
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<wire from="(110,140)" to="(120,140)"/>
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<wire from="(110,380)" to="(120,380)"/>
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<wire from="(110,320)" to="(120,320)"/>
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<wire from="(110,260)" to="(120,260)"/>
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<wire from="(110,200)" to="(120,200)"/>
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<wire from="(110,380)" to="(110,440)"/>
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<wire from="(110,320)" to="(110,380)"/>
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<wire from="(110,260)" to="(110,320)"/>
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<wire from="(110,140)" to="(110,200)"/>
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<wire from="(110,200)" to="(110,260)"/>
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<wire from="(170,390)" to="(170,450)"/>
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<wire from="(170,330)" to="(170,390)"/>
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<wire from="(170,270)" to="(170,330)"/>
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<wire from="(170,210)" to="(170,270)"/>
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<wire from="(170,150)" to="(170,210)"/>
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<comp lib="0" loc="(100,280)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="3D"/>
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</comp>
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<comp lib="4" loc="(160,380)" name="D Flip-Flop">
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<a name="trigger" val="high"/>
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<a name="label" val="High"/>
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</comp>
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<comp lib="1" loc="(200,440)" name="Controlled Buffer"/>
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<comp lib="4" loc="(160,440)" name="D Flip-Flop">
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<a name="trigger" val="high"/>
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<a name="label" val="High"/>
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</comp>
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<comp lib="0" loc="(100,100)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="/OC"/>
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</comp>
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<comp lib="0" loc="(100,160)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1D"/>
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</comp>
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<comp lib="4" loc="(160,320)" name="D Flip-Flop">
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<a name="trigger" val="high"/>
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<a name="label" val="High"/>
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</comp>
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<comp lib="0" loc="(100,460)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="6D"/>
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</comp>
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<comp lib="1" loc="(200,320)" name="Controlled Buffer"/>
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<comp lib="4" loc="(160,140)" name="D Flip-Flop">
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<a name="trigger" val="high"/>
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<a name="label" val="High"/>
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</comp>
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<comp lib="0" loc="(210,200)" 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="4" loc="(160,200)" name="D Flip-Flop">
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<a name="trigger" val="high"/>
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<a name="label" val="High"/>
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</comp>
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<comp lib="4" loc="(160,260)" name="D Flip-Flop">
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<a name="trigger" val="high"/>
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<a name="label" val="High"/>
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</comp>
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<comp lib="6" loc="(102,53)" name="Text">
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<a name="text" val="74LS268"/>
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<a name="font" val="SansSerif bold 24"/>
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</comp>
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<comp lib="0" loc="(210,320)" 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="4Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(150,100)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(210,440)" 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="6Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(210,140)" 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="1" loc="(200,380)" name="Controlled Buffer"/>
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<comp lib="1" loc="(200,140)" name="Controlled Buffer"/>
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<comp lib="0" loc="(210,380)" 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="5Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(100,400)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="5D"/>
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</comp>
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<comp lib="0" loc="(100,140)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="C"/>
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</comp>
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<comp lib="0" loc="(100,220)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2D"/>
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</comp>
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<comp lib="0" loc="(210,260)" 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="3Q"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(200,260)" name="Controlled Buffer"/>
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<comp lib="0" loc="(100,340)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="4D"/>
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</comp>
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<comp lib="1" loc="(200,200)" name="Controlled Buffer"/>
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</circuit>
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</project>
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