<?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="203.2" y2="0" width="0" layer="20"/>
<wire x1="203.2" y1="0" x2="203.2" y2="127" width="0" layer="20"/>
<wire x1="203.2" y1="127" x2="0" y2="127" width="0" layer="20"/>
<wire x1="0" y1="127" x2="0" y2="0" width="0" layer="20"/>
<text>VRS</text>
</plain>
<libraries>
<library name="dec-con">
<packages>
<package name="DIL40">
<description>40 pin wide DIP</description>
</package>
</packages>
</library>
<library name="crystal">
<packages>
<package name="DIL08S">
<description>&lt;b&gt;CRYSTAL RESONATOR&lt;/b&gt;</description>
</package>
<package name="DIL14S">
<description>&lt;b&gt;CRYSTAL RESONATOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistor-sil">
<packages>
<package name="SIL4">
<description>&lt;b&gt;Single In Line&lt;/b&gt;</description>
</package>
<package name="SIL13">
<description>&lt;b&gt;Single In Line&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-lstb">
<packages>
<package name="MA20-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="memory-hitachi">
<packages>
<package name="DIL28-6">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt; 0.6 inch</description>
</package>
</packages>
</library>
<library name="wirepad">
<packages>
<package name="2,15/1,0">
<description>&lt;b&gt;THROUGH-HOLE PAD&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="ic-package">
<packages>
<package name="DIL20">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="memory">
<packages>
<package name="DIL28">
<description>&lt;b&gt;Dual In Line Package&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>
<package name="DIL20">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="74xx-us" package="DIL16" value="74LS75N"/>
<element name="IC3" library="74xx-us" package="DIL16" value="74LS75N"/>
<element name="IC9" library="74xx-us" package="DIL16" value="74LS138N"/>
<element name="IC11" library="74xx-us" package="DIL14" value="74LS74N"/>
<element name="IC12" library="74xx-us" package="DIL14" value="74LS30N"/>
<element name="CPU" library="dec-con" package="DIL40" value="IM6100"/>
<element name="QG1" library="crystal" package="DIL08S" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="QG2" library="crystal" package="DIL14S" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="IC10" library="74xx-us" package="DIL14" value="74LS00N"/>
<element name="IC15" library="74xx-us" package="DIL14" value="74LS08N"/>
<element name="IC16" library="74xx-us" package="DIL14" value="74LS32N"/>
<element name="RN3" library="resistor-sil" package="SIL4" value="100K">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="IC17" library="74xx-us" package="DIL20" value="74LS241N"/>
<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="IC20" library="memory-hitachi" package="DIL28-6" value="62256">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="IC21" library="memory-hitachi" package="DIL28-6" value="62256">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="PAD1" library="wirepad" package="2,15/1,0" value=""/>
<element name="PAD2" library="wirepad" package="2,15/1,0" value=""/>
<element name="PAD3" library="wirepad" package="2,15/1,0" value=""/>
<element name="PAD4" library="wirepad" package="2,15/1,0" value=""/>
<element name="PAD5" library="wirepad" package="2,15/1,0" value=""/>
<element name="IC6" library="74xx-us" package="DIL20" value="74LS373N"/>
<element name="IC7" library="74xx-us" package="DIL20" value="74LS373N"/>
<element name="PAD6" library="wirepad" package="2,15/1,0" value=""/>
<element name="PAD7" library="wirepad" package="2,15/1,0" value=""/>
<element name="IC13" library="74xx-us" package="DIL14" value="7407N"/>
<element name="IC14" library="74xx-us" package="DIL14" value="74LS10N"/>
<element name="IC8" library="74xx-us" package="DIL14" value="74LS10N"/>
<element name="IC18" library="74xx-us" package="DIL14" value="74LS32N"/>
<element name="IC22" library="74xx-us" package="DIL14" value="74LS04N"/>
<element name="SPARE1" library="ic-package" package="DIL20" value=""/>
<element name="IC19" library="74xx-us" package="DIL14" value="74LS32N"/>
<element name="IC23" library="74xx-us" package="DIL20" value="74LS241N"/>
<element name="RN2" library="resistor-sil" package="SIL13" value="100K">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="RN1" library="resistor-sil" package="SIL13" value="100K">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="IC2" library="74xx-us" package="DIL16" value="74LS75N"/>
<element name="IC4" library="74xx-us" package="DIL20" value="74273N"/>
<element name="IC5" library="74xx-us" package="DIL20" value="74273N"/>
<element name="IC24" library="74xx-us" package="DIL20" value="74273N"/>
<element name="IC26" library="74xx-us" package="DIL14" value="74LS74N"/>
<element name="IC25" library="74xx-us" package="DIL14" value="74LS02N"/>
<element name="IC27" library="memory" package="DIL28" value="27512"/>
<element name="IC28" library="memory" package="DIL28" value="27512"/>
<element name="IC29" library="74xx-us" package="DIL14" value="74LS00N"/>
</elements>
<signals>
<signal name="VCC">
<contactref element="IC1" pad="5"/>
<contactref element="IC3" pad="5"/>
<contactref element="IC9" pad="16"/>
<contactref element="IC9" pad="6"/>
<contactref element="IC11" pad="14"/>
<contactref element="IC12" pad="14"/>
<contactref element="IC12" pad="2"/>
<contactref element="IC12" pad="1"/>
<contactref element="CPU" pad="1"/>
<contactref element="QG1" pad="8"/>
<contactref element="QG2" pad="14"/>
<contactref element="IC10" pad="14"/>
<contactref element="IC15" pad="14"/>
<contactref element="IC16" pad="14"/>
<contactref element="IC17" pad="20"/>
<contactref element="IC11" pad="12"/>
<contactref element="IC11" pad="10"/>
<contactref element="SV1" pad="1"/>
<contactref element="IC20" pad="28"/>
<contactref element="IC21" pad="28"/>
<contactref element="IC6" pad="20"/>
<contactref element="IC7" pad="20"/>
<contactref element="IC11" pad="2"/>
<contactref element="IC11" pad="3"/>
<contactref element="IC13" pad="14"/>
<contactref element="IC14" pad="14"/>
<contactref element="IC8" pad="14"/>
<contactref element="IC18" pad="14"/>
<contactref element="SV1" pad="40"/>
<contactref element="IC22" pad="14"/>
<contactref element="IC19" pad="14"/>
<contactref element="IC23" pad="20"/>
<contactref element="RN1" pad="1"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC4" pad="20"/>
<contactref element="IC5" pad="20"/>
<contactref element="IC5" pad="13"/>
<contactref element="IC5" pad="14"/>
<contactref element="IC5" pad="18"/>
<contactref element="IC5" pad="17"/>
<contactref element="IC24" pad="20"/>
<contactref element="IC24" pad="18"/>
<contactref element="IC24" pad="13"/>
<contactref element="IC24" pad="14"/>
<contactref element="IC24" pad="17"/>
<contactref element="IC26" pad="14"/>
<contactref element="IC26" pad="1"/>
<contactref element="IC26" pad="4"/>
<contactref element="IC25" pad="14"/>
<contactref element="IC25" pad="9"/>
<contactref element="IC25" pad="8"/>
<contactref element="IC26" pad="13"/>
<contactref element="IC26" pad="11"/>
<contactref element="IC26" pad="12"/>
<contactref element="IC26" pad="10"/>
<contactref element="IC19" pad="13"/>
<contactref element="IC19" pad="12"/>
<contactref element="IC27" pad="28"/>
<contactref element="IC28" pad="28"/>
<contactref element="IC29" pad="14"/>
<contactref element="IC15" pad="13"/>
<contactref element="IC15" pad="9"/>
<contactref element="IC15" pad="10"/>
<contactref element="IC15" pad="12"/>
</signal>
<signal name="IR1">
<contactref element="IC3" pad="10"/>
<contactref element="IC9" pad="2"/>
</signal>
<signal name="IR0">
<contactref element="IC9" pad="3"/>
<contactref element="IC3" pad="9"/>
</signal>
<signal name="IR2">
<contactref element="IC3" pad="15"/>
<contactref element="IC9" pad="1"/>
</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="IC15" pad="6"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC2" pad="13"/>
</signal>
<signal name="!AND">
<contactref element="IC9" pad="15"/>
<contactref element="PAD1" pad="1"/>
</signal>
<signal name="!OPR">
<contactref element="IC9" pad="7"/>
<contactref element="PAD6" pad="1"/>
</signal>
<signal name="!IOT">
<contactref element="IC9" pad="9"/>
<contactref element="PAD7" pad="1"/>
</signal>
<signal name="!JMP">
<contactref element="IC9" pad="10"/>
<contactref element="IC10" pad="9"/>
</signal>
<signal name="!JMS">
<contactref element="IC9" pad="11"/>
<contactref element="IC10" pad="10"/>
</signal>
<signal name="!DCA">
<contactref element="IC9" pad="12"/>
<contactref element="PAD4" pad="1"/>
</signal>
<signal name="!ISZ">
<contactref element="IC9" pad="13"/>
<contactref element="PAD3" pad="1"/>
</signal>
<signal name="!TAD">
<contactref element="IC9" pad="14"/>
<contactref element="PAD2" pad="1"/>
</signal>
<signal name="POPR">
<contactref element="IC10" pad="2"/>
<contactref element="IC14" pad="12"/>
</signal>
<signal name="USER_MODE">
<contactref element="IC10" pad="1"/>
<contactref element="IC18" pad="5"/>
<contactref element="IC18" pad="9"/>
<contactref element="IC22" pad="13"/>
<contactref element="IC24" pad="9"/>
</signal>
<signal name="IR4">
<contactref element="IC14" pad="4"/>
<contactref element="IC2" pad="16"/>
</signal>
<signal name="!IR5">
<contactref element="IC12" pad="6"/>
<contactref element="IC14" pad="3"/>
<contactref element="IC2" pad="14"/>
</signal>
<signal name="!IR7">
<contactref element="IC12" pad="4"/>
<contactref element="IC2" pad="8"/>
</signal>
<signal name="!IR8">
<contactref element="IC12" pad="3"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="!IR4">
<contactref element="IC12" pad="11"/>
<contactref element="IC2" pad="1"/>
</signal>
<signal name="!IR3">
<contactref element="IC12" pad="12"/>
<contactref element="IC3" pad="1"/>
<contactref element="IC14" pad="5"/>
</signal>
<signal name="!IR6">
<contactref element="IC12" pad="5"/>
<contactref element="IC2" pad="11"/>
</signal>
<signal name="!00">
<contactref element="IC12" pad="8"/>
<contactref element="IC16" pad="9"/>
</signal>
<signal name="!2X">
<contactref element="IC16" pad="12"/>
<contactref element="IC14" pad="6"/>
</signal>
<signal name="DX1">
<contactref element="IC3" pad="6"/>
<contactref element="IC21" pad="13"/>
<contactref element="CPU" pad="17"/>
<contactref element="IC7" pad="7"/>
<contactref element="SV1" pad="15"/>
<contactref element="RN2" pad="3"/>
<contactref element="IC5" pad="7"/>
<contactref element="IC28" pad="13"/>
</signal>
<signal name="DX11">
<contactref element="IC1" pad="2"/>
<contactref element="IC20" pad="11"/>
<contactref element="CPU" pad="28"/>
<contactref element="IC6" pad="3"/>
<contactref element="SV1" pad="23"/>
<contactref element="RN2" pad="7"/>
<contactref element="IC4" pad="3"/>
<contactref element="IC27" pad="11"/>
</signal>
<signal name="DX10">
<contactref element="IC1" pad="3"/>
<contactref element="IC20" pad="12"/>
<contactref element="CPU" pad="27"/>
<contactref element="IC6" pad="4"/>
<contactref element="SV1" pad="25"/>
<contactref element="RN2" pad="8"/>
<contactref element="IC4" pad="4"/>
<contactref element="IC27" pad="12"/>
</signal>
<signal name="DX9">
<contactref element="IC1" pad="6"/>
<contactref element="IC20" pad="13"/>
<contactref element="CPU" pad="25"/>
<contactref element="IC6" pad="7"/>
<contactref element="SV1" pad="27"/>
<contactref element="RN2" pad="9"/>
<contactref element="IC4" pad="7"/>
<contactref element="IC27" pad="13"/>
</signal>
<signal name="DX8">
<contactref element="IC1" pad="7"/>
<contactref element="IC20" pad="15"/>
<contactref element="CPU" pad="24"/>
<contactref element="IC6" pad="8"/>
<contactref element="SV1" pad="29"/>
<contactref element="RN2" pad="10"/>
<contactref element="IC4" pad="8"/>
<contactref element="IC27" pad="15"/>
</signal>
<signal name="DX7">
<contactref element="IC20" pad="16"/>
<contactref element="CPU" pad="23"/>
<contactref element="IC6" pad="13"/>
<contactref element="SV1" pad="31"/>
<contactref element="RN2" pad="11"/>
<contactref element="IC2" pad="7"/>
<contactref element="IC4" pad="13"/>
<contactref element="IC27" pad="16"/>
</signal>
<signal name="DX6">
<contactref element="IC20" pad="17"/>
<contactref element="CPU" pad="22"/>
<contactref element="IC6" pad="14"/>
<contactref element="SV1" pad="33"/>
<contactref element="RN2" pad="12"/>
<contactref element="IC2" pad="6"/>
<contactref element="IC4" pad="14"/>
<contactref element="IC27" pad="17"/>
</signal>
<signal name="DX5">
<contactref element="IC20" pad="18"/>
<contactref element="CPU" pad="21"/>
<contactref element="IC6" pad="17"/>
<contactref element="SV1" pad="35"/>
<contactref element="RN2" pad="13"/>
<contactref element="IC2" pad="3"/>
<contactref element="IC4" pad="17"/>
<contactref element="IC27" pad="18"/>
</signal>
<signal name="DX4">
<contactref element="IC20" pad="19"/>
<contactref element="CPU" pad="20"/>
<contactref element="IC6" pad="18"/>
<contactref element="SV1" pad="21"/>
<contactref element="RN2" pad="6"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC4" pad="18"/>
<contactref element="IC27" pad="19"/>
</signal>
<signal name="DX3">
<contactref element="IC3" pad="2"/>
<contactref element="IC21" pad="11"/>
<contactref element="CPU" pad="19"/>
<contactref element="IC7" pad="3"/>
<contactref element="SV1" pad="19"/>
<contactref element="RN2" pad="5"/>
<contactref element="IC5" pad="3"/>
<contactref element="IC28" pad="11"/>
</signal>
<signal name="DX2">
<contactref element="IC3" pad="3"/>
<contactref element="IC21" pad="12"/>
<contactref element="CPU" pad="18"/>
<contactref element="IC7" pad="4"/>
<contactref element="SV1" pad="17"/>
<contactref element="RN2" pad="4"/>
<contactref element="IC5" pad="4"/>
<contactref element="IC28" pad="12"/>
</signal>
<signal name="DX0">
<contactref element="IC21" pad="15"/>
<contactref element="CPU" pad="16"/>
<contactref element="IC7" pad="8"/>
<contactref element="IC3" pad="7"/>
<contactref element="SV1" pad="13"/>
<contactref element="RN2" pad="2"/>
<contactref element="IC5" pad="8"/>
<contactref element="IC28" pad="15"/>
</signal>
<signal name="OSCOUT">
<contactref element="CPU" pad="14"/>
<contactref element="QG1" pad="5"/>
<contactref element="QG2" pad="8"/>
</signal>
<signal name="N$2">
<contactref element="QG1" pad="1"/>
<contactref element="QG2" pad="1"/>
</signal>
<signal name="XTB">
<contactref element="CPU" pad="12"/>
<contactref element="SV1" pad="12"/>
<contactref element="IC22" pad="3"/>
<contactref element="IC29" pad="2"/>
</signal>
<signal name="XTA">
<contactref element="CPU" pad="9"/>
<contactref element="IC15" pad="5"/>
<contactref element="SV1" pad="10"/>
<contactref element="IC22" pad="1"/>
<contactref element="IC29" pad="13"/>
<contactref element="IC29" pad="5"/>
</signal>
<signal name="XTC">
<contactref element="CPU" pad="13"/>
<contactref element="SV1" pad="14"/>
<contactref element="IC19" pad="10"/>
</signal>
<signal name="!ERROR">
<contactref element="IC10" pad="3"/>
<contactref element="IC13" pad="1"/>
</signal>
<signal name="!RESET">
<contactref element="CPU" pad="7"/>
<contactref element="IC15" pad="1"/>
<contactref element="SV1" pad="11"/>
<contactref element="RN1" pad="4"/>
</signal>
<signal name="!C2">
<contactref element="CPU" pad="34"/>
<contactref element="SV1" pad="20"/>
<contactref element="RN1" pad="10"/>
</signal>
<signal name="!WAIT">
<contactref element="CPU" pad="11"/>
<contactref element="SV1" pad="26"/>
<contactref element="RN1" pad="2"/>
</signal>
<signal name="!CPREQ">
<contactref element="CPU" pad="5"/>
<contactref element="SV1" pad="36"/>
<contactref element="IC13" pad="2"/>
<contactref element="IC13" pad="4"/>
<contactref element="IC13" pad="6"/>
<contactref element="IC13" pad="8"/>
<contactref element="RN1" pad="6"/>
</signal>
<signal name="!CPUINTREQ">
<contactref element="CPU" pad="8"/>
<contactref element="IC16" pad="3"/>
<contactref element="RN1" pad="3"/>
</signal>
<signal name="!DMAREQ">
<contactref element="CPU" pad="4"/>
<contactref element="SV1" pad="7"/>
<contactref element="RN1" pad="7"/>
</signal>
<signal name="!RUNHLT">
<contactref element="CPU" pad="6"/>
<contactref element="SV1" pad="9"/>
<contactref element="IC13" pad="12"/>
<contactref element="RN1" pad="5"/>
</signal>
<signal name="!C0">
<contactref element="CPU" pad="32"/>
<contactref element="SV1" pad="24"/>
<contactref element="RN1" pad="8"/>
</signal>
<signal name="!C1">
<contactref element="CPU" pad="33"/>
<contactref element="SV1" pad="22"/>
<contactref element="RN1" pad="9"/>
</signal>
<signal name="!SKP">
<contactref element="CPU" pad="35"/>
<contactref element="SV1" pad="18"/>
<contactref element="RN1" pad="11"/>
</signal>
<signal name="IFETCH">
<contactref element="CPU" pad="36"/>
<contactref element="IC15" pad="4"/>
<contactref element="IC14" pad="10"/>
<contactref element="IC26" pad="3"/>
<contactref element="IC10" pad="4"/>
</signal>
<signal name="LINK">
<contactref element="CPU" pad="29"/>
<contactref element="PAD5" pad="1"/>
</signal>
<signal name="LXMAR">
<contactref element="CPU" pad="10"/>
<contactref element="SV1" pad="28"/>
<contactref element="IC6" pad="11"/>
<contactref element="IC7" pad="11"/>
<contactref element="IC10" pad="13"/>
</signal>
<signal name="DATAF">
<contactref element="CPU" pad="40"/>
<contactref element="IC17" pad="19"/>
<contactref element="IC16" pad="4"/>
</signal>
<signal name="!CPUSWSEL">
<contactref element="CPU" pad="31"/>
<contactref element="IC14" pad="2"/>
<contactref element="IC18" pad="10"/>
</signal>
<signal name="!DEVSEL">
<contactref element="SV1" pad="16"/>
<contactref element="IC18" pad="6"/>
</signal>
<signal name="!CPSEL">
<contactref element="CPU" pad="38"/>
<contactref element="IC22" pad="9"/>
</signal>
<signal name="!MEMSEL">
<contactref element="CPU" pad="37"/>
<contactref element="IC20" pad="20"/>
<contactref element="IC21" pad="20"/>
<contactref element="IC25" pad="5"/>
<contactref element="IC25" pad="6"/>
</signal>
<signal name="INTGNT">
<contactref element="CPU" pad="39"/>
<contactref element="SV1" pad="6"/>
<contactref element="IC10" pad="12"/>
</signal>
<signal name="DMAGNT">
<contactref element="CPU" pad="3"/>
<contactref element="SV1" pad="5"/>
</signal>
<signal name="RUN">
<contactref element="CPU" pad="2"/>
<contactref element="IC14" pad="1"/>
<contactref element="IC18" pad="12"/>
</signal>
<signal name="JMP_OR_JMS">
<contactref element="IC10" pad="8"/>
<contactref element="IC8" pad="1"/>
<contactref element="IC26" pad="2"/>
<contactref element="IC25" pad="2"/>
<contactref element="IC25" pad="3"/>
</signal>
<signal name="!INTREQ">
<contactref element="IC16" pad="1"/>
<contactref element="SV1" pad="8"/>
<contactref element="IC13" pad="10"/>
</signal>
<signal name="INHIBIT">
<contactref element="IC16" pad="2"/>
<contactref element="IC8" pad="2"/>
<contactref element="IC4" pad="19"/>
<contactref element="IC8" pad="13"/>
</signal>
<signal name="ZF">
<contactref element="IC16" pad="5"/>
<contactref element="IC11" pad="5"/>
</signal>
<signal name="MA11">
<contactref element="IC20" pad="10"/>
<contactref element="IC21" pad="10"/>
<contactref element="IC6" pad="2"/>
<contactref element="IC27" pad="10"/>
<contactref element="IC28" pad="10"/>
</signal>
<signal name="EMA0">
<contactref element="RN3" pad="2"/>
<contactref element="IC17" pad="14"/>
<contactref element="IC17" pad="9"/>
<contactref element="IC20" pad="1"/>
<contactref element="IC21" pad="1"/>
<contactref element="SV1" pad="34"/>
<contactref element="IC23" pad="18"/>
<contactref element="IC27" pad="26"/>
<contactref element="IC28" pad="26"/>
</signal>
<signal name="EMA1">
<contactref element="RN3" pad="3"/>
<contactref element="IC17" pad="7"/>
<contactref element="IC17" pad="16"/>
<contactref element="IC20" pad="26"/>
<contactref element="IC21" pad="26"/>
<contactref element="SV1" pad="32"/>
<contactref element="IC23" pad="16"/>
<contactref element="IC27" pad="2"/>
<contactref element="IC28" pad="2"/>
</signal>
<signal name="EMA2">
<contactref element="RN3" pad="4"/>
<contactref element="IC17" pad="18"/>
<contactref element="IC17" pad="5"/>
<contactref element="IC20" pad="2"/>
<contactref element="IC21" pad="2"/>
<contactref element="SV1" pad="30"/>
<contactref element="IC23" pad="14"/>
<contactref element="IC27" pad="23"/>
<contactref element="IC28" pad="23"/>
</signal>
<signal name="MA0">
<contactref element="IC20" pad="23"/>
<contactref element="IC21" pad="23"/>
<contactref element="IC7" pad="9"/>
<contactref element="IC29" pad="10"/>
</signal>
<signal name="MA1">
<contactref element="IC20" pad="21"/>
<contactref element="IC21" pad="21"/>
<contactref element="IC7" pad="6"/>
<contactref element="IC27" pad="21"/>
<contactref element="IC28" pad="21"/>
</signal>
<signal name="MA2">
<contactref element="IC20" pad="24"/>
<contactref element="IC21" pad="24"/>
<contactref element="IC7" pad="5"/>
<contactref element="IC27" pad="24"/>
<contactref element="IC28" pad="24"/>
</signal>
<signal name="MA3">
<contactref element="IC20" pad="25"/>
<contactref element="IC21" pad="25"/>
<contactref element="IC7" pad="2"/>
<contactref element="IC27" pad="25"/>
<contactref element="IC28" pad="25"/>
</signal>
<signal name="MA4">
<contactref element="IC20" pad="3"/>
<contactref element="IC21" pad="3"/>
<contactref element="IC6" pad="19"/>
<contactref element="IC27" pad="3"/>
<contactref element="IC28" pad="3"/>
</signal>
<signal name="MA5">
<contactref element="IC20" pad="4"/>
<contactref element="IC21" pad="4"/>
<contactref element="IC6" pad="16"/>
<contactref element="IC27" pad="4"/>
<contactref element="IC28" pad="4"/>
</signal>
<signal name="MA6">
<contactref element="IC20" pad="5"/>
<contactref element="IC21" pad="5"/>
<contactref element="IC6" pad="15"/>
<contactref element="IC27" pad="5"/>
<contactref element="IC28" pad="5"/>
</signal>
<signal name="MA7">
<contactref element="IC20" pad="6"/>
<contactref element="IC21" pad="6"/>
<contactref element="IC6" pad="12"/>
<contactref element="IC27" pad="6"/>
<contactref element="IC28" pad="6"/>
</signal>
<signal name="MA8">
<contactref element="IC20" pad="7"/>
<contactref element="IC21" pad="7"/>
<contactref element="IC6" pad="9"/>
<contactref element="IC27" pad="7"/>
<contactref element="IC28" pad="7"/>
</signal>
<signal name="MA9">
<contactref element="IC20" pad="8"/>
<contactref element="IC21" pad="8"/>
<contactref element="IC6" pad="6"/>
<contactref element="IC27" pad="8"/>
<contactref element="IC28" pad="8"/>
</signal>
<signal name="MA10">
<contactref element="IC20" pad="9"/>
<contactref element="IC21" pad="9"/>
<contactref element="IC6" pad="5"/>
<contactref element="IC27" pad="9"/>
<contactref element="IC28" pad="9"/>
</signal>
<signal name="DFLD1">
<contactref element="IC17" pad="13"/>
<contactref element="IC4" pad="5"/>
</signal>
<signal name="DFLD0">
<contactref element="IC17" pad="11"/>
<contactref element="IC4" pad="6"/>
</signal>
<signal name="IFLD2">
<contactref element="IC17" pad="2"/>
<contactref element="IC24" pad="2"/>
</signal>
<signal name="IFLD1">
<contactref element="IC17" pad="4"/>
<contactref element="IC24" pad="5"/>
</signal>
<signal name="IFLD0">
<contactref element="IC17" pad="6"/>
<contactref element="IC24" pad="6"/>
</signal>
<signal name="N$6">
<contactref element="IC11" pad="11"/>
<contactref element="IC25" pad="13"/>
</signal>
<signal name="WASMEM">
<contactref element="IC11" pad="9"/>
<contactref element="IC14" pad="9"/>
<contactref element="IC8" pad="5"/>
</signal>
<signal name="CPSEL">
<contactref element="IC14" pad="11"/>
<contactref element="IC22" pad="8"/>
<contactref element="IC29" pad="9"/>
<contactref element="IC29" pad="12"/>
</signal>
<signal name="!SETZF">
<contactref element="IC11" pad="13"/>
<contactref element="IC11" pad="4"/>
<contactref element="IC14" pad="8"/>
<contactref element="IC19" pad="2"/>
</signal>
<signal name="DFLD2">
<contactref element="IC17" pad="15"/>
<contactref element="IC4" pad="2"/>
</signal>
<signal name="!INTCLR">
<contactref element="IC10" pad="11"/>
<contactref element="IC15" pad="2"/>
</signal>
<signal name="!XTA">
<contactref element="IC22" pad="2"/>
</signal>
<signal name="!XTB">
<contactref element="IC22" pad="4"/>
</signal>
<signal name="!OE">
<contactref element="IC20" pad="22"/>
<contactref element="IC21" pad="22"/>
<contactref element="IC29" pad="6"/>
</signal>
<signal name="!WE">
<contactref element="IC20" pad="27"/>
<contactref element="IC21" pad="27"/>
<contactref element="IC29" pad="3"/>
</signal>
<signal name="SETST">
<contactref element="IC18" pad="3"/>
<contactref element="IC4" pad="11"/>
<contactref element="IC5" pad="11"/>
</signal>
<signal name="UIF">
<contactref element="IC22" pad="5"/>
<contactref element="IC5" pad="2"/>
</signal>
<signal name="!00FLT">
<contactref element="IC16" pad="8"/>
<contactref element="IC13" pad="3"/>
</signal>
<signal name="!2XFLT">
<contactref element="IC16" pad="11"/>
<contactref element="IC13" pad="5"/>
<contactref element="IC18" pad="2"/>
</signal>
<signal name="JMPFLT">
<contactref element="IC8" pad="12"/>
<contactref element="IC8" pad="4"/>
<contactref element="IC8" pad="3"/>
</signal>
<signal name="IR10">
<contactref element="IC8" pad="10"/>
<contactref element="IC1" pad="15"/>
</signal>
<signal name="IR11">
<contactref element="IC8" pad="9"/>
<contactref element="IC1" pad="16"/>
</signal>
<signal name="IR9">
<contactref element="IC8" pad="11"/>
<contactref element="IC1" pad="10"/>
</signal>
<signal name="!XXX7">
<contactref element="IC8" pad="8"/>
<contactref element="IC18" pad="1"/>
</signal>
<signal name="!SWSEL">
<contactref element="IC18" pad="8"/>
<contactref element="SV1" pad="38"/>
</signal>
<signal name="!CPUDEVSEL">
<contactref element="CPU" pad="30"/>
<contactref element="IC16" pad="10"/>
<contactref element="IC16" pad="13"/>
<contactref element="IC11" pad="1"/>
<contactref element="IC14" pad="13"/>
<contactref element="IC18" pad="4"/>
</signal>
<signal name="N$5">
<contactref element="IC22" pad="6"/>
<contactref element="IC13" pad="11"/>
</signal>
<signal name="!USER_MODE">
<contactref element="IC18" pad="13"/>
<contactref element="IC22" pad="12"/>
</signal>
<signal name="!BADHLT">
<contactref element="IC19" pad="1"/>
<contactref element="IC18" pad="11"/>
</signal>
<signal name="N$7">
<contactref element="IC19" pad="3"/>
<contactref element="IC13" pad="13"/>
</signal>
<signal name="BFLD2">
<contactref element="IC4" pad="9"/>
<contactref element="IC24" pad="3"/>
<contactref element="IC23" pad="6"/>
</signal>
<signal name="BFLD1">
<contactref element="IC4" pad="12"/>
<contactref element="IC24" pad="4"/>
<contactref element="IC23" pad="4"/>
</signal>
<signal name="BFLD0">
<contactref element="IC4" pad="15"/>
<contactref element="IC24" pad="7"/>
<contactref element="IC23" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="IC19" pad="5"/>
<contactref element="IC16" pad="6"/>
</signal>
<signal name="N$10">
<contactref element="IC17" pad="1"/>
<contactref element="IC19" pad="6"/>
</signal>
<signal name="!JMP_OR_JMS">
<contactref element="IC19" pad="9"/>
<contactref element="IC25" pad="1"/>
</signal>
<signal name="UB">
<contactref element="IC4" pad="16"/>
<contactref element="IC24" pad="8"/>
</signal>
<signal name="!CLRST">
<contactref element="IC24" pad="1"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC5" pad="1"/>
<contactref element="IC15" pad="3"/>
</signal>
<signal name="!USEBF">
<contactref element="IC22" pad="11"/>
<contactref element="IC23" pad="1"/>
<contactref element="IC19" pad="8"/>
</signal>
<signal name="USEBF">
<contactref element="IC22" pad="10"/>
<contactref element="IC19" pad="4"/>
</signal>
<signal name="N$15">
<contactref element="IC13" pad="9"/>
<contactref element="IC8" pad="6"/>
</signal>
<signal name="SETIF">
<contactref element="IC24" pad="11"/>
<contactref element="IC26" pad="5"/>
</signal>
<signal name="MEMSEL">
<contactref element="IC25" pad="4"/>
<contactref element="IC10" pad="5"/>
<contactref element="IC29" pad="1"/>
<contactref element="IC29" pad="4"/>
</signal>
<signal name="GND">
<contactref element="IC1" pad="12"/>
<contactref element="IC3" pad="12"/>
<contactref element="IC9" pad="8"/>
<contactref element="IC9" pad="4"/>
<contactref element="IC9" pad="5"/>
<contactref element="IC11" pad="7"/>
<contactref element="IC12" pad="7"/>
<contactref element="CPU" pad="26"/>
<contactref element="CPU" pad="15"/>
<contactref element="QG1" pad="4"/>
<contactref element="QG2" pad="7"/>
<contactref element="IC10" pad="7"/>
<contactref element="IC15" pad="7"/>
<contactref element="IC16" pad="7"/>
<contactref element="RN3" pad="1"/>
<contactref element="IC17" pad="10"/>
<contactref element="IC17" pad="17"/>
<contactref element="IC17" pad="8"/>
<contactref element="SV1" pad="39"/>
<contactref element="IC20" pad="14"/>
<contactref element="IC21" pad="14"/>
<contactref element="IC6" pad="10"/>
<contactref element="IC7" pad="10"/>
<contactref element="IC7" pad="1"/>
<contactref element="IC6" pad="1"/>
<contactref element="IC7" pad="18"/>
<contactref element="IC13" pad="7"/>
<contactref element="IC14" pad="7"/>
<contactref element="IC8" pad="7"/>
<contactref element="IC18" pad="7"/>
<contactref element="SV1" pad="2"/>
<contactref element="IC22" pad="7"/>
<contactref element="IC19" pad="7"/>
<contactref element="IC23" pad="10"/>
<contactref element="RN2" pad="1"/>
<contactref element="IC2" pad="12"/>
<contactref element="IC4" pad="10"/>
<contactref element="IC5" pad="10"/>
<contactref element="IC24" pad="10"/>
<contactref element="IC7" pad="13"/>
<contactref element="IC7" pad="14"/>
<contactref element="IC7" pad="17"/>
<contactref element="IC23" pad="8"/>
<contactref element="IC26" pad="7"/>
<contactref element="IC25" pad="7"/>
<contactref element="IC27" pad="14"/>
<contactref element="IC28" pad="14"/>
<contactref element="IC29" pad="7"/>
<contactref element="IC27" pad="1"/>
<contactref element="IC27" pad="27"/>
<contactref element="IC28" pad="1"/>
<contactref element="IC28" pad="27"/>
<contactref element="IC23" pad="11"/>
<contactref element="IC23" pad="19"/>
<contactref element="IC23" pad="17"/>
<contactref element="IC23" pad="15"/>
<contactref element="IC23" pad="13"/>
</signal>
<signal name="!MEMFETCH">
<contactref element="IC10" pad="6"/>
<contactref element="IC25" pad="11"/>
<contactref element="IC25" pad="12"/>
</signal>
<signal name="N$9">
<contactref element="IC27" pad="20"/>
<contactref element="IC28" pad="20"/>
<contactref element="IC29" pad="8"/>
</signal>
<signal name="N$11">
<contactref element="IC27" pad="22"/>
<contactref element="IC28" pad="22"/>
<contactref element="IC29" pad="11"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
