<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0.005" y1="-0.0128" x2="83.8304" y2="-0.0128" width="0" layer="20"/>
<wire x1="83.8304" y1="-0.0128" x2="83.805" y2="25.2858" width="0" layer="20"/>
<wire x1="83.805" y1="25.2858" x2="-0.0204" y2="25.2858" width="0" layer="20"/>
<wire x1="-0.0204" y1="25.2858" x2="0.005" y2="-0.0128" width="0" layer="20"/>
<text>H2</text>
</plain>
<libraries>
<library name="74xx-us">
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="micro-motorola">
<packages>
<package name="DIL40">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="crystal">
<packages>
<package name="DIL14S">
<description>&lt;b&gt;CRYSTAL RESONATOR&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="micro-motorola" package="DIL40" value="6809E">
<attribute name="NAME"/>
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_NEWARK" value="31C5318"/>
<attribute name="MPN" value="NTE6809E"/>
<attribute name="MF" value="NTE ELECTRONICS"/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="IC2" library="74xx-us" package="DIL14" value="74LS73N"/>
<element name="OSC1" library="crystal" package="DIL14S" value="4Mhz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="H1" library="micro-motorola" package="DIL40" value="6809">
<attribute name="NAME"/>
<attribute name="VALUE"/>
<attribute name="OC_NEWARK" value="31C2459"/>
<attribute name="MPN" value="NTE6809"/>
<attribute name="MF" value="NTE ELECTRONICS"/>
<attribute name="OC_FARNELL" value="4530354"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="IC2" pad="11"/>
<contactref element="OSC1" pad="7"/>
<contactref element="IC1" pad="39"/>
<contactref element="IC1" pad="1"/>
<contactref element="H1" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="IC2" pad="4"/>
<contactref element="OSC1" pad="14"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC2" pad="6"/>
<contactref element="IC1" pad="7"/>
<contactref element="H1" pad="7"/>
</signal>
<signal name="A00">
<contactref element="IC1" pad="8"/>
<contactref element="H1" pad="8"/>
</signal>
<signal name="R/!W">
<contactref element="IC1" pad="32"/>
<contactref element="H1" pad="32"/>
</signal>
<signal name="D1">
<contactref element="IC1" pad="30"/>
<contactref element="H1" pad="30"/>
</signal>
<signal name="A15">
<contactref element="IC1" pad="23"/>
<contactref element="H1" pad="23"/>
</signal>
<signal name="A13">
<contactref element="IC1" pad="21"/>
<contactref element="H1" pad="21"/>
</signal>
<signal name="A12">
<contactref element="IC1" pad="20"/>
<contactref element="H1" pad="20"/>
</signal>
<signal name="A11">
<contactref element="IC1" pad="19"/>
<contactref element="H1" pad="19"/>
</signal>
<signal name="A10">
<contactref element="IC1" pad="18"/>
<contactref element="H1" pad="18"/>
</signal>
<signal name="A09">
<contactref element="IC1" pad="17"/>
<contactref element="H1" pad="17"/>
</signal>
<signal name="A08">
<contactref element="IC1" pad="16"/>
<contactref element="H1" pad="16"/>
</signal>
<signal name="A07">
<contactref element="IC1" pad="15"/>
<contactref element="H1" pad="15"/>
</signal>
<signal name="A06">
<contactref element="IC1" pad="14"/>
<contactref element="H1" pad="14"/>
</signal>
<signal name="A05">
<contactref element="IC1" pad="13"/>
<contactref element="H1" pad="13"/>
</signal>
<signal name="A04">
<contactref element="IC1" pad="12"/>
<contactref element="H1" pad="12"/>
</signal>
<signal name="A03">
<contactref element="IC1" pad="11"/>
<contactref element="H1" pad="11"/>
</signal>
<signal name="A02">
<contactref element="IC1" pad="10"/>
<contactref element="H1" pad="10"/>
</signal>
<signal name="A01">
<contactref element="IC1" pad="9"/>
<contactref element="H1" pad="9"/>
</signal>
<signal name="D6">
<contactref element="IC1" pad="25"/>
<contactref element="H1" pad="25"/>
</signal>
<signal name="D5">
<contactref element="IC1" pad="26"/>
<contactref element="H1" pad="26"/>
</signal>
<signal name="D3">
<contactref element="IC1" pad="28"/>
<contactref element="H1" pad="28"/>
</signal>
<signal name="D0">
<contactref element="IC1" pad="31"/>
<contactref element="H1" pad="31"/>
</signal>
<signal name="D2">
<contactref element="IC1" pad="29"/>
<contactref element="H1" pad="29"/>
</signal>
<signal name="D4">
<contactref element="IC1" pad="27"/>
<contactref element="H1" pad="27"/>
</signal>
<signal name="D7">
<contactref element="IC1" pad="24"/>
<contactref element="H1" pad="24"/>
</signal>
<signal name="E">
<contactref element="IC1" pad="34"/>
<contactref element="IC2" pad="12"/>
<contactref element="IC2" pad="10"/>
<contactref element="H1" pad="34"/>
</signal>
<signal name="A14">
<contactref element="IC1" pad="22"/>
<contactref element="H1" pad="22"/>
</signal>
<signal name="Q">
<contactref element="IC1" pad="35"/>
<contactref element="IC2" pad="9"/>
<contactref element="IC2" pad="14"/>
<contactref element="H1" pad="35"/>
</signal>
<signal name="N$2">
<contactref element="OSC1" pad="8"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC2" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="IC2" pad="3"/>
<contactref element="IC2" pad="8"/>
</signal>
<signal name="N$7">
<contactref element="IC2" pad="13"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="N$1">
<contactref element="H1" pad="5"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="6"/>
<contactref element="H1" pad="6"/>
</signal>
<signal name="N$5">
<contactref element="IC1" pad="37"/>
<contactref element="H1" pad="37"/>
</signal>
<signal name="N$6">
<contactref element="H1" pad="2"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="IC1" pad="40"/>
<contactref element="H1" pad="40"/>
</signal>
<signal name="N$9">
<contactref element="H1" pad="3"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$10">
<contactref element="IC1" pad="4"/>
<contactref element="H1" pad="4"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
