<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="114.3" y2="0" width="0" layer="20"/>
<wire x1="114.3" y1="0" x2="114.3" y2="114.3" width="0" layer="20"/>
<wire x1="114.3" y1="114.3" x2="0" y2="114.3" width="0" layer="20"/>
<wire x1="0" y1="114.3" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="con-lstb">
<packages>
<package name="MA20-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="74xx-us">
<description>&lt;b&gt;TTL Devices, 74xx Series with US Symbols&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Texas Instruments &lt;i&gt;TTL Data Book&lt;/i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;Volume 1, 1996.
&lt;li&gt;TTL Data Book, Volume 2 , 1993
&lt;li&gt;National Seminconductor Databook 1990, ALS/LS Logic
&lt;li&gt;ttl 74er digital data dictionary, ECA Electronic + Acustic GmbH, ISBN 3-88109-032-0
&lt;li&gt;http://icmaster.com/ViewCompare.asp
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="SV1" library="con-lstb" package="MA20-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="IC1" library="74xx-us" package="DIL16" value="74LS75N"/>
<element name="IC3" library="74xx-us" package="DIL16" value="74LS75N"/>
<element name="IC10" library="74xx-us" package="DIL14" value="74LS08N"/>
<element name="IC9" library="74xx-us" package="DIL14" value="7407N"/>
<element name="IC8" library="74xx-us" package="DIL14" value="74LS10N"/>
<element name="IC6" library="74xx-us" package="DIL14" value="74LS32N"/>
<element name="IC7" library="74xx-us" package="DIL14" value="74LS04N"/>
<element name="IC2" library="74xx-us" package="DIL16" value="74LS75N"/>
<element name="IC4" library="74xx-us" package="DIL14" value="74LS74N"/>
<element name="IC11" library="74xx-us" package="DIL14" value="74LS74N"/>
<element name="IC12" library="74xx-us" package="DIL14" value="74LS30N"/>
<element name="IC5" library="74xx-us" package="DIL16" value="74LS138N"/>
</elements>
<signals>
<signal name="GND">
<contactref element="SV1" pad="39"/>
<contactref element="SV1" pad="2"/>
<contactref element="IC1" pad="12"/>
<contactref element="IC3" pad="12"/>
<contactref element="IC10" pad="7"/>
<contactref element="IC9" pad="7"/>
<contactref element="IC8" pad="7"/>
<contactref element="IC6" pad="7"/>
<contactref element="IC7" pad="7"/>
<contactref element="IC2" pad="12"/>
<contactref element="IC4" pad="7"/>
<contactref element="IC11" pad="7"/>
<contactref element="IC12" pad="7"/>
<contactref element="IC5" pad="8"/>
<contactref element="IC11" pad="2"/>
<contactref element="IC9" pad="4"/>
<contactref element="IC9" pad="8"/>
</signal>
<signal name="VCC">
<contactref element="SV1" pad="1"/>
<contactref element="SV1" pad="40"/>
<contactref element="IC1" pad="5"/>
<contactref element="IC3" pad="5"/>
<contactref element="IC10" pad="14"/>
<contactref element="IC9" pad="14"/>
<contactref element="IC8" pad="14"/>
<contactref element="IC6" pad="14"/>
<contactref element="IC7" pad="14"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC4" pad="14"/>
<contactref element="IC11" pad="14"/>
<contactref element="IC12" pad="14"/>
<contactref element="IC12" pad="1"/>
<contactref element="IC5" pad="16"/>
<contactref element="IC5" pad="6"/>
<contactref element="IC4" pad="10"/>
<contactref element="IC4" pad="2"/>
<contactref element="IC4" pad="3"/>
<contactref element="IC10" pad="4"/>
<contactref element="IC10" pad="5"/>
<contactref element="IC10" pad="9"/>
<contactref element="IC10" pad="10"/>
<contactref element="IC11" pad="13"/>
<contactref element="IC11" pad="10"/>
<contactref element="IC11" pad="12"/>
<contactref element="IC11" pad="11"/>
</signal>
<signal name="XTC">
<contactref element="SV1" pad="5"/>
</signal>
<signal name="IFETCH">
<contactref element="SV1" pad="22"/>
<contactref element="IC10" pad="1"/>
</signal>
<signal name="!C1">
<contactref element="SV1" pad="26"/>
</signal>
<signal name="!C0">
<contactref element="SV1" pad="24"/>
</signal>
<signal name="DX2">
<contactref element="SV1" pad="31"/>
<contactref element="IC3" pad="3"/>
</signal>
<signal name="DX4">
<contactref element="SV1" pad="35"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="DX5">
<contactref element="SV1" pad="37"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="DX1">
<contactref element="SV1" pad="29"/>
<contactref element="IC3" pad="6"/>
</signal>
<signal name="DX0">
<contactref element="SV1" pad="27"/>
<contactref element="IC3" pad="7"/>
</signal>
<signal name="DX3">
<contactref element="SV1" pad="33"/>
<contactref element="IC3" pad="2"/>
</signal>
<signal name="DX11">
<contactref element="SV1" pad="28"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="DX10">
<contactref element="SV1" pad="30"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="DX9">
<contactref element="SV1" pad="32"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="DX8">
<contactref element="SV1" pad="34"/>
<contactref element="IC1" pad="7"/>
</signal>
<signal name="DX6">
<contactref element="SV1" pad="38"/>
<contactref element="IC2" pad="6"/>
</signal>
<signal name="XTA">
<contactref element="SV1" pad="6"/>
<contactref element="IC10" pad="2"/>
</signal>
<signal name="DX7">
<contactref element="SV1" pad="36"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="DATAF">
<contactref element="SV1" pad="18"/>
</signal>
<signal name="DMAGNT">
<contactref element="SV1" pad="23"/>
</signal>
<signal name="EM2">
<contactref element="SV1" pad="21"/>
</signal>
<signal name="EM1">
<contactref element="SV1" pad="19"/>
</signal>
<signal name="EM0">
<contactref element="SV1" pad="17"/>
</signal>
<signal name="INTGNT">
<contactref element="SV1" pad="25"/>
<contactref element="IC7" pad="9"/>
</signal>
<signal name="INTDIS">
<contactref element="SV1" pad="20"/>
</signal>
<signal name="N$3">
<contactref element="IC3" pad="4"/>
<contactref element="IC3" pad="13"/>
<contactref element="IC1" pad="13"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC10" pad="3"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC2" pad="13"/>
</signal>
<signal name="POPR">
<contactref element="IC8" pad="6"/>
<contactref element="IC8" pad="13"/>
</signal>
<signal name="USER_MODE">
<contactref element="IC6" pad="5"/>
<contactref element="IC6" pad="9"/>
<contactref element="IC4" pad="9"/>
<contactref element="IC8" pad="1"/>
<contactref element="IC8" pad="2"/>
</signal>
<signal name="IR4">
<contactref element="IC2" pad="16"/>
<contactref element="IC12" pad="11"/>
</signal>
<signal name="!IR5">
<contactref element="IC2" pad="14"/>
<contactref element="IC12" pad="6"/>
</signal>
<signal name="!IR3">
<contactref element="IC3" pad="1"/>
<contactref element="IC12" pad="12"/>
</signal>
<signal name="!ERROR">
<contactref element="IC11" pad="4"/>
<contactref element="IC8" pad="12"/>
</signal>
<signal name="!RUNHLT">
<contactref element="IC9" pad="12"/>
<contactref element="SV1" pad="14"/>
</signal>
<signal name="!CPUSWSEL">
<contactref element="IC8" pad="4"/>
<contactref element="IC6" pad="10"/>
<contactref element="SV1" pad="15"/>
</signal>
<signal name="!CPUDEVSEL">
<contactref element="IC8" pad="5"/>
<contactref element="IC6" pad="4"/>
<contactref element="IC7" pad="11"/>
<contactref element="SV1" pad="8"/>
</signal>
<signal name="RUN">
<contactref element="IC8" pad="3"/>
<contactref element="IC6" pad="12"/>
<contactref element="SV1" pad="12"/>
</signal>
<signal name="!INTREQ">
<contactref element="IC9" pad="10"/>
<contactref element="SV1" pad="9"/>
</signal>
<signal name="IR9">
<contactref element="IC1" pad="10"/>
<contactref element="IC12" pad="5"/>
</signal>
<signal name="!SWSEL">
<contactref element="IC6" pad="8"/>
<contactref element="SV1" pad="13"/>
</signal>
<signal name="!DEVSEL">
<contactref element="IC6" pad="6"/>
<contactref element="SV1" pad="3"/>
</signal>
<signal name="!USER_MODE">
<contactref element="IC6" pad="13"/>
<contactref element="IC4" pad="8"/>
</signal>
<signal name="!BADHLT">
<contactref element="IC6" pad="11"/>
<contactref element="IC9" pad="13"/>
</signal>
<signal name="N$1">
<contactref element="IC4" pad="5"/>
<contactref element="IC4" pad="12"/>
</signal>
<signal name="LOADIF">
<contactref element="IC4" pad="11"/>
<contactref element="SV1" pad="10"/>
</signal>
<signal name="!INTGNT">
<contactref element="IC7" pad="8"/>
<contactref element="IC8" pad="11"/>
</signal>
<signal name="N$4">
<contactref element="IC4" pad="13"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC7" pad="12"/>
</signal>
<signal name="!IOCLR">
<contactref element="IC11" pad="1"/>
<contactref element="IC8" pad="9"/>
<contactref element="SV1" pad="11"/>
</signal>
<signal name="!UIF">
<contactref element="IC11" pad="6"/>
<contactref element="IC9" pad="11"/>
<contactref element="IC6" pad="1"/>
</signal>
<signal name="!MEMSEL">
<contactref element="SV1" pad="4"/>
</signal>
<signal name="CPUDEVSEL">
<contactref element="IC12" pad="2"/>
<contactref element="IC7" pad="10"/>
</signal>
<signal name="!IR10">
<contactref element="IC12" pad="4"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="!2X4">
<contactref element="IC12" pad="8"/>
<contactref element="IC5" pad="5"/>
<contactref element="IC5" pad="4"/>
</signal>
<signal name="!IR11">
<contactref element="IC12" pad="3"/>
<contactref element="IC1" pad="1"/>
</signal>
<signal name="IR8">
<contactref element="IC5" pad="1"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="IR6">
<contactref element="IC5" pad="3"/>
<contactref element="IC2" pad="10"/>
</signal>
<signal name="IR7">
<contactref element="IC5" pad="2"/>
<contactref element="IC2" pad="9"/>
</signal>
<signal name="!CINT">
<contactref element="IC5" pad="15"/>
<contactref element="IC11" pad="3"/>
</signal>
<signal name="!SUF">
<contactref element="IC5" pad="7"/>
<contactref element="IC4" pad="4"/>
</signal>
<signal name="!CUF">
<contactref element="IC5" pad="9"/>
<contactref element="IC8" pad="10"/>
</signal>
<signal name="!SINT">
<contactref element="IC5" pad="10"/>
<contactref element="IC6" pad="2"/>
</signal>
<signal name="!RMF">
<contactref element="IC5" pad="11"/>
</signal>
<signal name="!RIB">
<contactref element="IC5" pad="12"/>
</signal>
<signal name="!RIF">
<contactref element="IC5" pad="13"/>
</signal>
<signal name="!RDF">
<contactref element="IC5" pad="14"/>
</signal>
<signal name="N$11">
<contactref element="IC9" pad="1"/>
<contactref element="IC6" pad="3"/>
</signal>
<signal name="!SKP">
<contactref element="IC9" pad="2"/>
<contactref element="SV1" pad="7"/>
</signal>
<signal name="N$12">
<contactref element="IC8" pad="8"/>
<contactref element="IC7" pad="13"/>
</signal>
<signal name="N$2">
<contactref element="IC10" pad="8"/>
<contactref element="IC7" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="IC10" pad="11"/>
<contactref element="IC7" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="IC7" pad="5"/>
<contactref element="IC7" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="IC10" pad="13"/>
<contactref element="IC10" pad="6"/>
<contactref element="IC10" pad="12"/>
</signal>
<signal name="N$8">
<contactref element="IC7" pad="4"/>
<contactref element="IC9" pad="5"/>
</signal>
<signal name="N$9">
<contactref element="IC7" pad="6"/>
<contactref element="IC9" pad="9"/>
</signal>
<signal name="N$10">
<contactref element="IC9" pad="6"/>
<contactref element="IC9" pad="3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
