<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.6.0">
<drawing>
<settings>
<setting alwaysvectorfont="no"/>
<setting verticaltext="up"/>
</settings>
<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="yes" altdistance="0.01" altunitdist="inch" altunit="inch"/>
<layers>
<layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
<layer number="2" name="Route2" color="1" fill="3" visible="no" active="yes"/>
<layer number="3" name="Route3" color="4" fill="3" visible="no" active="yes"/>
<layer number="14" name="Route14" color="1" fill="6" visible="no" active="yes"/>
<layer number="15" name="Route15" color="4" fill="6" visible="no" active="yes"/>
<layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
<layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
<layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
<layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>
<layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>
<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>
<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
<layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
<layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>
<layer number="25" name="tNames" color="7" fill="1" visible="yes" active="yes"/>
<layer number="26" name="bNames" color="7" fill="1" visible="yes" active="yes"/>
<layer number="27" name="tValues" color="7" fill="1" visible="yes" active="yes"/>
<layer number="28" name="bValues" color="7" fill="1" visible="yes" active="yes"/>
<layer number="29" name="tStop" color="7" fill="3" visible="no" active="yes"/>
<layer number="30" name="bStop" color="7" fill="6" visible="no" active="yes"/>
<layer number="31" name="tCream" color="7" fill="4" visible="no" active="yes"/>
<layer number="32" name="bCream" color="7" fill="5" visible="no" active="yes"/>
<layer number="33" name="tFinish" color="6" fill="3" visible="no" active="yes"/>
<layer number="34" name="bFinish" color="6" fill="6" visible="no" active="yes"/>
<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="yes"/>
<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="yes"/>
<layer number="37" name="tTest" color="7" fill="1" visible="no" active="yes"/>
<layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>
<layer number="39" name="tKeepout" color="4" fill="11" visible="yes" active="yes"/>
<layer number="40" name="bKeepout" color="1" fill="11" visible="yes" active="yes"/>
<layer number="41" name="tRestrict" color="4" fill="10" visible="yes" active="yes"/>
<layer number="42" name="bRestrict" color="1" fill="10" visible="yes" active="yes"/>
<layer number="43" name="vRestrict" color="2" fill="10" visible="yes" active="yes"/>
<layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>
<layer number="45" name="Holes" color="7" fill="1" visible="no" active="yes"/>
<layer number="46" name="Milling" color="3" fill="1" visible="no" active="yes"/>
<layer number="47" name="Measures" color="7" fill="1" visible="no" active="yes"/>
<layer number="48" name="Document" color="7" fill="1" visible="yes" active="yes"/>
<layer number="49" name="Reference" color="7" fill="1" visible="yes" active="yes"/>
<layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="yes"/>
<layer number="52" name="bDocu" color="7" fill="1" visible="yes" active="yes"/>
<layer number="90" name="Modules" color="5" fill="1" visible="yes" active="yes"/>
<layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
<layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
<layer number="93" name="Pins" color="2" fill="1" visible="no" active="yes"/>
<layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
<layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
<layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
<layer number="97" name="Info" color="7" fill="1" visible="yes" active="yes"/>
<layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/>
</layers>
<library>
<packages>
<package name="DIL40">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
<wire x1="25.4" y1="6.731" x2="-25.4" y2="6.731" width="0.1524" layer="21"/>
<wire x1="-25.4" y1="-6.731" x2="25.4" y2="-6.731" width="0.1524" layer="21"/>
<wire x1="25.4" y1="6.731" x2="25.4" y2="-6.731" width="0.1524" layer="21"/>
<wire x1="-25.4" y1="6.731" x2="-25.4" y2="0.889" width="0.1524" layer="21"/>
<wire x1="-25.4" y1="-6.731" x2="-25.4" y2="-1.143" width="0.1524" layer="21"/>
<wire x1="-25.4" y1="0.889" x2="-25.4" y2="-1.143" width="0.1524" layer="21" curve="-180"/>
<pad name="1" x="-24.13" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="2" x="-21.59" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="7" x="-8.89" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="8" x="-6.35" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="3" x="-19.05" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="4" x="-16.51" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="6" x="-11.43" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="5" x="-13.97" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="9" x="-3.81" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="10" x="-1.27" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="11" x="1.27" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="12" x="3.81" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="13" x="6.35" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="14" x="8.89" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="15" x="11.43" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="16" x="13.97" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="17" x="16.51" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="18" x="19.05" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="19" x="21.59" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="20" x="24.13" y="-7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="21" x="24.13" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="22" x="21.59" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="23" x="19.05" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="24" x="16.51" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="25" x="13.97" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="26" x="11.43" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="27" x="8.89" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="28" x="6.35" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="29" x="3.81" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="30" x="1.27" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="31" x="-1.27" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="32" x="-3.81" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="33" x="-6.35" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="34" x="-8.89" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="35" x="-11.43" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="36" x="-13.97" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="37" x="-16.51" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="38" x="-19.05" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="39" x="-21.59" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<pad name="40" x="-24.13" y="7.62" drill="0.8128" shape="long" rot="R90"/>
<text x="-25.908" y="-6.604" size="1.778" layer="25" rot="R90">&gt;NAME</text>
<text x="-17.145" y="-1.016" size="1.778" layer="27">&gt;VALUE</text>
</package>
</packages>
<symbols>
<symbol name="8255AC-5">
<wire x1="-10.16" y1="-35.56" x2="7.62" y2="-35.56" width="0.4064" layer="94"/>
<wire x1="7.62" y1="-35.56" x2="7.62" y2="33.02" width="0.4064" layer="94"/>
<wire x1="7.62" y1="33.02" x2="-10.16" y2="33.02" width="0.4064" layer="94"/>
<wire x1="-10.16" y1="33.02" x2="-10.16" y2="-35.56" width="0.4064" layer="94"/>
<text x="-10.16" y="33.655" size="1.778" layer="95">&gt;NAME</text>
<text x="-10.16" y="-38.1" size="1.778" layer="96">&gt;VALUE</text>
<pin name="PA3" x="12.7" y="22.86" length="middle" rot="R180"/>
<pin name="PA2" x="12.7" y="25.4" length="middle" rot="R180"/>
<pin name="PA1" x="12.7" y="27.94" length="middle" rot="R180"/>
<pin name="PA0" x="12.7" y="30.48" length="middle" rot="R180"/>
<pin name="RD" x="-15.24" y="7.62" length="middle" direction="in" function="dot"/>
<pin name="CS" x="-15.24" y="-17.78" length="middle" direction="in" function="dot"/>
<pin name="A1" x="-15.24" y="-2.54" length="middle" direction="in"/>
<pin name="A0" x="-15.24" y="-7.62" length="middle" direction="in"/>
<pin name="PC7" x="12.7" y="-33.02" length="middle" rot="R180"/>
<pin name="PC6" x="12.7" y="-30.48" length="middle" rot="R180"/>
<pin name="PC5" x="12.7" y="-27.94" length="middle" rot="R180"/>
<pin name="PC4" x="12.7" y="-25.4" length="middle" rot="R180"/>
<pin name="PC0" x="12.7" y="-15.24" length="middle" rot="R180"/>
<pin name="PC1" x="12.7" y="-17.78" length="middle" rot="R180"/>
<pin name="PC2" x="12.7" y="-20.32" length="middle" rot="R180"/>
<pin name="PC3" x="12.7" y="-22.86" length="middle" rot="R180"/>
<pin name="PB0" x="12.7" y="7.62" length="middle" rot="R180"/>
<pin name="PB1" x="12.7" y="5.08" length="middle" rot="R180"/>
<pin name="PB2" x="12.7" y="2.54" length="middle" rot="R180"/>
<pin name="PB3" x="12.7" y="0" length="middle" rot="R180"/>
<pin name="PB4" x="12.7" y="-2.54" length="middle" rot="R180"/>
<pin name="PB5" x="12.7" y="-5.08" length="middle" rot="R180"/>
<pin name="PB6" x="12.7" y="-7.62" length="middle" rot="R180"/>
<pin name="PB7" x="12.7" y="-10.16" length="middle" rot="R180"/>
<pin name="D7" x="-15.24" y="12.7" length="middle"/>
<pin name="D6" x="-15.24" y="15.24" length="middle"/>
<pin name="D5" x="-15.24" y="17.78" length="middle"/>
<pin name="D4" x="-15.24" y="20.32" length="middle"/>
<pin name="D3" x="-15.24" y="22.86" length="middle"/>
<pin name="D2" x="-15.24" y="25.4" length="middle"/>
<pin name="D1" x="-15.24" y="27.94" length="middle"/>
<pin name="D0" x="-15.24" y="30.48" length="middle"/>
<pin name="RESET" x="-15.24" y="-12.7" length="middle" direction="in"/>
<pin name="WR" x="-15.24" y="2.54" length="middle" direction="in" function="dot"/>
<pin name="PA7" x="12.7" y="12.7" length="middle" rot="R180"/>
<pin name="PA6" x="12.7" y="15.24" length="middle" rot="R180"/>
<pin name="PA5" x="12.7" y="17.78" length="middle" rot="R180"/>
<pin name="PA4" x="12.7" y="20.32" length="middle" rot="R180"/>
</symbol>
<symbol name="PWRN">
<text x="-0.635" y="-0.635" size="1.778" layer="95">&gt;NAME</text>
<text x="1.905" y="-5.842" size="1.27" layer="95" rot="R90">GND</text>
<text x="1.905" y="2.54" size="1.27" layer="95" rot="R90">VCC</text>
<pin name="GND" x="0" y="-7.62" visible="pad" length="middle" direction="pwr" rot="R90"/>
<pin name="VCC" x="0" y="7.62" visible="pad" length="middle" direction="pwr" rot="R270"/>
</symbol>
</symbols>
<devicesets>
<deviceset name="8255AC-5" prefix="IC" uservalue="yes">
<description>&lt;b&gt;MICROCOMPUTER/PERIPHERAL DEVICE&lt;/b&gt;</description>
<gates>
<gate name="A" symbol="8255AC-5" x="0" y="0"/>
<gate name="P" symbol="PWRN" x="-30.48" y="7.62" addlevel="request"/>
</gates>
<devices>
<device name="" package="DIL40">
<connects>
<connect gate="A" pin="A0" pad="9"/>
<connect gate="A" pin="A1" pad="8"/>
<connect gate="A" pin="CS" pad="6"/>
<connect gate="A" pin="D0" pad="34"/>
<connect gate="A" pin="D1" pad="33"/>
<connect gate="A" pin="D2" pad="32"/>
<connect gate="A" pin="D3" pad="31"/>
<connect gate="A" pin="D4" pad="30"/>
<connect gate="A" pin="D5" pad="29"/>
<connect gate="A" pin="D6" pad="28"/>
<connect gate="A" pin="D7" pad="27"/>
<connect gate="A" pin="PA0" pad="4"/>
<connect gate="A" pin="PA1" pad="3"/>
<connect gate="A" pin="PA2" pad="2"/>
<connect gate="A" pin="PA3" pad="1"/>
<connect gate="A" pin="PA4" pad="40"/>
<connect gate="A" pin="PA5" pad="39"/>
<connect gate="A" pin="PA6" pad="38"/>
<connect gate="A" pin="PA7" pad="37"/>
<connect gate="A" pin="PB0" pad="18"/>
<connect gate="A" pin="PB1" pad="19"/>
<connect gate="A" pin="PB2" pad="20"/>
<connect gate="A" pin="PB3" pad="21"/>
<connect gate="A" pin="PB4" pad="22"/>
<connect gate="A" pin="PB5" pad="23"/>
<connect gate="A" pin="PB6" pad="24"/>
<connect gate="A" pin="PB7" pad="25"/>
<connect gate="A" pin="PC0" pad="14"/>
<connect gate="A" pin="PC1" pad="15"/>
<connect gate="A" pin="PC2" pad="16"/>
<connect gate="A" pin="PC3" pad="17"/>
<connect gate="A" pin="PC4" pad="13"/>
<connect gate="A" pin="PC5" pad="12"/>
<connect gate="A" pin="PC6" pad="11"/>
<connect gate="A" pin="PC7" pad="10"/>
<connect gate="A" pin="RD" pad="5"/>
<connect gate="A" pin="RESET" pad="35"/>
<connect gate="A" pin="WR" pad="36"/>
<connect gate="P" pin="GND" pad="7"/>
<connect gate="P" pin="VCC" pad="26"/>
</connects>
<technologies>
<technology name="">
<attribute name="MF" value="" constant="no"/>
<attribute name="MPN" value="" constant="no"/>
<attribute name="OC_FARNELL" value="unknown" constant="no"/>
<attribute name="OC_NEWARK" value="unknown" constant="no"/>
</technology>
</technologies>
</device>
</devices>
</deviceset>
</devicesets>
</library>
</drawing>
</eagle>
