256 lines
11 KiB
XML
256 lines
11 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="74LS240"/>
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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="74LS240">
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<a name="circuit" val="74LS240"/>
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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="120" stroke="#000000" stroke-width="2" width="70" 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">1/G</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="74">1A1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="84">1A2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="94">1A3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="104">1A4</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="74">/1Y1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="84">/1Y2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="94">/1Y3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="104">/1Y4</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="144">2A2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="154">2A3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="154">/2Y3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="164">/2Y4</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="134">2A1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="144">/2Y2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="124">2/G</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="90" y="134">/2Y1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="164">2A4</text>
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<text font-family="SansSerif" font-size="14" font-weight="bold" text-anchor="start" x="49" y="46">74LS240</text>
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<circ-port height="8" pin="90,100" width="8" x="46" y="56"/>
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<circ-port height="8" pin="90,140" width="8" x="46" y="66"/>
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<circ-port height="8" pin="90,180" width="8" x="46" y="76"/>
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<circ-port height="8" pin="90,220" width="8" x="46" y="86"/>
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<circ-port height="8" pin="90,260" width="8" x="46" y="96"/>
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<circ-port height="8" pin="90,300" width="8" x="46" y="116"/>
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<circ-port height="8" pin="90,340" width="8" x="46" y="126"/>
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<circ-port height="8" pin="90,380" width="8" x="46" y="136"/>
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<circ-port height="8" pin="90,420" width="8" x="46" y="146"/>
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<circ-port height="8" pin="90,460" width="8" x="46" y="156"/>
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<circ-port height="10" pin="200,140" width="10" x="115" y="65"/>
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<circ-port height="10" pin="200,180" width="10" x="115" y="75"/>
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<circ-port height="10" pin="200,220" width="10" x="115" y="85"/>
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<circ-port height="10" pin="200,260" width="10" x="115" y="95"/>
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<circ-port height="10" pin="200,340" width="10" x="115" y="125"/>
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<circ-port height="10" pin="200,380" width="10" x="115" y="135"/>
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<circ-port height="10" pin="200,420" width="10" x="115" y="145"/>
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<circ-port height="10" pin="200,460" width="10" x="115" y="155"/>
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<circ-anchor facing="east" height="6" width="6" x="87" y="107"/>
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</appear>
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<wire from="(90,260)" to="(150,260)"/>
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<wire from="(90,140)" to="(150,140)"/>
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<wire from="(90,180)" to="(150,180)"/>
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<wire from="(90,220)" to="(150,220)"/>
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<wire from="(90,340)" to="(150,340)"/>
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<wire from="(90,380)" to="(150,380)"/>
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<wire from="(90,420)" to="(150,420)"/>
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<wire from="(90,460)" to="(150,460)"/>
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<wire from="(160,150)" to="(160,160)"/>
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<wire from="(160,190)" to="(160,200)"/>
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<wire from="(160,350)" to="(160,360)"/>
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<wire from="(160,390)" to="(160,400)"/>
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<wire from="(160,230)" to="(160,240)"/>
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<wire from="(160,430)" to="(160,440)"/>
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<wire from="(140,240)" to="(140,270)"/>
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<wire from="(140,440)" to="(140,470)"/>
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<wire from="(140,160)" to="(140,200)"/>
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<wire from="(140,360)" to="(140,400)"/>
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<wire from="(140,200)" to="(140,240)"/>
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<wire from="(140,400)" to="(140,440)"/>
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<wire from="(90,300)" to="(110,300)"/>
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<wire from="(90,100)" to="(110,100)"/>
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<wire from="(140,440)" to="(160,440)"/>
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<wire from="(140,270)" to="(160,270)"/>
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<wire from="(140,470)" to="(160,470)"/>
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<wire from="(180,180)" to="(200,180)"/>
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<wire from="(180,140)" to="(200,140)"/>
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<wire from="(140,160)" to="(160,160)"/>
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<wire from="(140,200)" to="(160,200)"/>
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<wire from="(140,240)" to="(160,240)"/>
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<wire from="(140,400)" to="(160,400)"/>
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<wire from="(140,360)" to="(160,360)"/>
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<wire from="(180,220)" to="(200,220)"/>
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<wire from="(180,420)" to="(200,420)"/>
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<wire from="(180,460)" to="(200,460)"/>
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<wire from="(180,380)" to="(200,380)"/>
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<wire from="(180,340)" to="(200,340)"/>
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<wire from="(180,260)" to="(200,260)"/>
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<wire from="(130,300)" to="(140,300)"/>
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<wire from="(130,100)" to="(140,100)"/>
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<wire from="(140,300)" to="(140,360)"/>
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<wire from="(140,100)" to="(140,160)"/>
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<comp lib="6" loc="(134,57)" name="Text">
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<a name="text" val="74LS240"/>
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<a name="font" val="SansSerif bold 24"/>
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</comp>
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<comp lib="0" loc="(90,380)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2A2"/>
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</comp>
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<comp lib="1" loc="(130,100)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="1" loc="(180,460)" name="Controlled Inverter"/>
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<comp lib="0" loc="(90,220)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1A3"/>
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</comp>
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<comp lib="0" loc="(200,220)" 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="/1Y3"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(200,460)" 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="/2Y4"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(90,300)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2/G"/>
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</comp>
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<comp lib="0" loc="(90,100)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1/G"/>
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</comp>
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<comp lib="1" loc="(180,180)" name="Controlled Inverter"/>
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<comp lib="0" loc="(200,180)" 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="/1Y2"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(200,340)" 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="/2Y1"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(90,460)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2A4"/>
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</comp>
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<comp lib="1" loc="(180,140)" name="Controlled Inverter"/>
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<comp lib="0" loc="(200,420)" 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="/2Y3"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(200,140)" 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="/1Y1"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(90,260)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1A4"/>
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</comp>
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<comp lib="1" loc="(180,220)" name="Controlled Inverter"/>
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<comp lib="0" loc="(90,140)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1A1"/>
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</comp>
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<comp lib="1" loc="(180,380)" name="Controlled Inverter"/>
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<comp lib="1" loc="(130,300)" 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="(200,380)" 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="/2Y2"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(180,340)" name="Controlled Inverter"/>
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<comp lib="0" loc="(90,420)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2A3"/>
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</comp>
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<comp lib="0" loc="(90,340)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2A1"/>
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</comp>
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<comp lib="0" loc="(90,180)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1A2"/>
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</comp>
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<comp lib="1" loc="(180,260)" name="Controlled Inverter"/>
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<comp lib="0" loc="(200,260)" 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="/1Y4"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(180,420)" name="Controlled Inverter"/>
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</circuit>
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</project>
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