375 lines
15 KiB
XML
375 lines
15 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="size" val="30"/>
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</tool>
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<tool name="OR Gate">
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<a name="size" val="30"/>
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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="74LS264"/>
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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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<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="74LS264">
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<a name="circuit" val="74LS264"/>
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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="#ffff09" height="140" 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">CE</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="84">B0</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="94">A0</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="114">B1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="124">A1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="144">B2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="154">A2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="174">B3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="54" y="184">A3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="101" y="64">C0</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="101" y="94">C1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="101" y="124">C2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="85" y="154">RCOA</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="84" y="184">RCOB</text>
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<text font-family="SansSerif" font-size="14" font-weight="bold" text-anchor="start" x="50" y="46">74LS264</text>
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<circ-port height="8" pin="90,120" width="8" x="46" y="56"/>
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<circ-port height="8" pin="90,310" width="8" x="46" y="166"/>
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<circ-port height="8" pin="90,330" width="8" x="46" y="176"/>
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<circ-port height="8" pin="90,520" width="8" x="46" y="136"/>
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<circ-port height="8" pin="90,540" width="8" x="46" y="146"/>
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<circ-port height="8" pin="90,650" width="8" x="46" y="106"/>
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<circ-port height="8" pin="90,670" width="8" x="46" y="116"/>
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<circ-port height="8" pin="90,740" width="8" x="46" y="76"/>
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<circ-port height="8" pin="90,760" width="8" x="46" y="86"/>
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<circ-port height="10" pin="310,100" width="10" x="115" y="175"/>
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<circ-port height="10" pin="310,250" width="10" x="115" y="145"/>
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<circ-port height="10" pin="310,460" width="10" x="115" y="115"/>
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<circ-port height="10" pin="310,620" width="10" x="115" y="85"/>
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<circ-port height="10" pin="310,730" width="10" x="115" y="55"/>
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<circ-anchor facing="east" height="6" width="6" x="77" y="97"/>
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</appear>
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<wire from="(160,390)" to="(160,460)"/>
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<wire from="(160,630)" to="(160,700)"/>
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<wire from="(180,290)" to="(180,360)"/>
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<wire from="(160,160)" to="(210,160)"/>
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<wire from="(130,210)" to="(130,480)"/>
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<wire from="(160,760)" to="(210,760)"/>
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<wire from="(170,500)" to="(210,500)"/>
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<wire from="(170,620)" to="(210,620)"/>
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<wire from="(190,190)" to="(190,220)"/>
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<wire from="(90,330)" to="(190,330)"/>
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<wire from="(110,150)" to="(210,150)"/>
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<wire from="(110,590)" to="(210,590)"/>
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<wire from="(180,240)" to="(210,240)"/>
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<wire from="(180,360)" to="(210,360)"/>
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<wire from="(120,610)" to="(210,610)"/>
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<wire from="(90,540)" to="(180,540)"/>
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<wire from="(90,120)" to="(110,120)"/>
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<wire from="(190,220)" to="(210,220)"/>
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<wire from="(250,240)" to="(270,240)"/>
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<wire from="(170,450)" to="(170,500)"/>
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<wire from="(170,570)" to="(170,620)"/>
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<wire from="(90,670)" to="(170,670)"/>
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<wire from="(300,460)" to="(310,460)"/>
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<wire from="(250,610)" to="(260,610)"/>
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<wire from="(240,280)" to="(250,280)"/>
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<wire from="(240,440)" to="(250,440)"/>
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<wire from="(260,380)" to="(260,440)"/>
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<wire from="(140,270)" to="(140,520)"/>
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<wire from="(90,760)" to="(160,760)"/>
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<wire from="(120,420)" to="(120,610)"/>
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<wire from="(180,180)" to="(180,240)"/>
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<wire from="(150,110)" to="(210,110)"/>
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<wire from="(150,310)" to="(210,310)"/>
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<wire from="(250,740)" to="(250,750)"/>
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<wire from="(170,170)" to="(170,250)"/>
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<wire from="(170,370)" to="(170,450)"/>
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<wire from="(120,80)" to="(120,420)"/>
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<wire from="(250,260)" to="(250,280)"/>
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<wire from="(250,580)" to="(250,610)"/>
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<wire from="(170,670)" to="(210,670)"/>
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<wire from="(110,400)" to="(210,400)"/>
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<wire from="(110,120)" to="(210,120)"/>
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<wire from="(110,720)" to="(210,720)"/>
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<wire from="(110,120)" to="(110,150)"/>
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<wire from="(180,290)" to="(210,290)"/>
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<wire from="(180,490)" to="(210,490)"/>
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<wire from="(120,420)" to="(210,420)"/>
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<wire from="(120,740)" to="(210,740)"/>
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<wire from="(250,450)" to="(270,450)"/>
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<wire from="(290,730)" to="(310,730)"/>
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<wire from="(130,480)" to="(130,650)"/>
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<wire from="(190,190)" to="(210,190)"/>
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<wire from="(240,320)" to="(260,320)"/>
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<wire from="(170,620)" to="(170,670)"/>
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<wire from="(190,280)" to="(190,330)"/>
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<wire from="(260,230)" to="(270,230)"/>
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<wire from="(260,270)" to="(270,270)"/>
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<wire from="(250,740)" to="(260,740)"/>
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<wire from="(130,480)" to="(210,480)"/>
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<wire from="(240,490)" to="(250,490)"/>
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<wire from="(260,270)" to="(260,320)"/>
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<wire from="(140,100)" to="(210,100)"/>
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<wire from="(130,90)" to="(130,210)"/>
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<wire from="(170,250)" to="(170,370)"/>
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<wire from="(180,430)" to="(180,490)"/>
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<wire from="(110,590)" to="(110,720)"/>
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<wire from="(170,500)" to="(170,570)"/>
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<wire from="(250,230)" to="(250,240)"/>
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<wire from="(160,460)" to="(210,460)"/>
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<wire from="(160,580)" to="(210,580)"/>
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<wire from="(160,700)" to="(210,700)"/>
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<wire from="(250,710)" to="(250,720)"/>
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<wire from="(250,470)" to="(250,490)"/>
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<wire from="(250,630)" to="(250,660)"/>
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<wire from="(180,180)" to="(210,180)"/>
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<wire from="(180,540)" to="(210,540)"/>
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<wire from="(290,620)" to="(310,620)"/>
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<wire from="(140,100)" to="(140,270)"/>
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<wire from="(240,170)" to="(260,170)"/>
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<wire from="(190,280)" to="(210,280)"/>
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<wire from="(250,260)" to="(270,260)"/>
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<wire from="(240,530)" to="(260,530)"/>
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<wire from="(180,240)" to="(180,290)"/>
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<wire from="(160,580)" to="(160,630)"/>
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<wire from="(260,480)" to="(270,480)"/>
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<wire from="(260,440)" to="(270,440)"/>
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<wire from="(250,630)" to="(260,630)"/>
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<wire from="(130,90)" to="(210,90)"/>
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<wire from="(130,210)" to="(210,210)"/>
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<wire from="(130,650)" to="(210,650)"/>
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<wire from="(240,580)" to="(250,580)"/>
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<wire from="(240,660)" to="(250,660)"/>
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<wire from="(260,480)" to="(260,530)"/>
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<wire from="(140,270)" to="(210,270)"/>
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<wire from="(160,700)" to="(160,760)"/>
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<wire from="(120,610)" to="(120,740)"/>
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<wire from="(180,360)" to="(180,430)"/>
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<wire from="(90,310)" to="(150,310)"/>
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<wire from="(250,440)" to="(250,450)"/>
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<wire from="(150,110)" to="(150,310)"/>
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<wire from="(160,390)" to="(210,390)"/>
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<wire from="(160,630)" to="(210,630)"/>
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<wire from="(90,520)" to="(140,520)"/>
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<wire from="(90,650)" to="(130,650)"/>
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<wire from="(170,170)" to="(210,170)"/>
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<wire from="(170,250)" to="(210,250)"/>
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<wire from="(170,370)" to="(210,370)"/>
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<wire from="(170,450)" to="(210,450)"/>
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<wire from="(170,570)" to="(210,570)"/>
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<wire from="(180,430)" to="(210,430)"/>
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<wire from="(90,740)" to="(120,740)"/>
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<wire from="(160,160)" to="(160,390)"/>
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<wire from="(120,80)" to="(210,80)"/>
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<wire from="(250,470)" to="(270,470)"/>
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<wire from="(240,380)" to="(260,380)"/>
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<wire from="(190,330)" to="(210,330)"/>
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<wire from="(240,620)" to="(260,620)"/>
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<wire from="(180,490)" to="(180,540)"/>
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<wire from="(240,750)" to="(250,750)"/>
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<wire from="(300,250)" to="(310,250)"/>
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<wire from="(250,720)" to="(260,720)"/>
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<wire from="(240,710)" to="(250,710)"/>
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<wire from="(240,230)" to="(250,230)"/>
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<wire from="(260,170)" to="(260,230)"/>
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<wire from="(140,520)" to="(210,520)"/>
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<wire from="(240,100)" to="(310,100)"/>
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<wire from="(160,460)" to="(160,580)"/>
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<wire from="(110,150)" to="(110,400)"/>
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<wire from="(190,220)" to="(190,280)"/>
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<wire from="(110,400)" to="(110,590)"/>
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<comp lib="1" loc="(240,100)" name="OR Gate">
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<a name="size" val="30"/>
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</comp>
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<comp lib="0" loc="(90,650)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="B1"/>
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</comp>
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<comp lib="1" loc="(240,580)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="3"/>
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</comp>
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<comp lib="1" loc="(240,620)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="3"/>
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</comp>
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<comp lib="1" loc="(240,530)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="2"/>
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</comp>
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<comp lib="1" loc="(300,460)" name="OR Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="4"/>
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</comp>
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<comp lib="1" loc="(240,660)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="2"/>
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</comp>
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<comp lib="1" loc="(240,710)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="2"/>
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</comp>
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<comp lib="0" loc="(310,250)" 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="RCOA"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(290,730)" name="OR Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="2"/>
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</comp>
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<comp lib="0" loc="(310,620)" 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="C1"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(300,250)" name="OR Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="4"/>
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</comp>
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<comp lib="1" loc="(290,620)" name="OR Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="3"/>
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</comp>
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<comp lib="0" loc="(310,460)" 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="C2"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(90,670)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="A1"/>
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</comp>
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<comp lib="1" loc="(240,230)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="4"/>
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</comp>
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<comp lib="1" loc="(240,380)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="4"/>
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</comp>
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<comp lib="0" loc="(90,540)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="A2"/>
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</comp>
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<comp lib="0" loc="(310,730)" 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="C0"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(240,320)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="2"/>
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</comp>
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<comp lib="1" loc="(240,170)" name="AND Gate">
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<a name="size" val="30"/>
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</comp>
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<comp lib="0" loc="(90,760)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="A0"/>
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</comp>
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<comp lib="0" loc="(90,330)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="A3"/>
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</comp>
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<comp lib="1" loc="(240,440)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="4"/>
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</comp>
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<comp lib="0" loc="(90,520)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="B2"/>
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</comp>
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<comp lib="1" loc="(240,750)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="2"/>
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</comp>
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<comp lib="0" loc="(90,120)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="CE"/>
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</comp>
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<comp lib="0" loc="(310,100)" 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="RCOB"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(240,490)" name="AND Gate">
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<a name="size" val="30"/>
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<a name="inputs" val="3"/>
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</comp>
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<comp lib="0" loc="(90,310)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="B3"/>
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</comp>
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<comp lib="1" loc="(240,280)" name="AND Gate">
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<a name="size" val="30"/>
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|
<a name="inputs" val="3"/>
|
|
</comp>
|
|
<comp lib="0" loc="(90,740)" name="Pin">
|
|
<a name="tristate" val="false"/>
|
|
<a name="label" val="B0"/>
|
|
</comp>
|
|
<comp lib="6" loc="(163,62)" name="Text">
|
|
<a name="text" val="74LS264"/>
|
|
<a name="font" val="SansSerif bold 24"/>
|
|
</comp>
|
|
</circuit>
|
|
</project>
|