<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0.038" y1="0.005" x2="32.728" y2="0.005" width="0" layer="20"/>
<wire x1="32.728" y1="0.005" x2="32.728" y2="35.555" width="0" layer="20"/>
<wire x1="32.728" y1="35.555" x2="0.038" y2="35.555" width="0" layer="20"/>
<wire x1="0.038" y1="35.555" x2="0.038" y2="0.005" width="0" layer="20"/>
<text>24</text>
<text>28</text>
<text>nwelte@web.de</text>
<text>people.freenet.de/x1541</text>
<text>http://</text>
<text>nwelte@web.de</text>
<text>N. Welte 2002</text>
<text>1</text>
</plain>
<libraries>
<library name="65XXX">
<packages>
<package name="DIP-22">
</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="jumper">
<packages>
<package name="SJ_2">
<description>&lt;b&gt;Solder jumper&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="SO14">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="CN1" library="65XXX" package="DIP-22" value="MOS6550">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="CN2" library="65XXX" package="DIP-22" value="MOS6550">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="memory-hitachi" package="DIL28-6" value="62256P">
<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="IC2" library="74xx-us" package="SO14" value="74LS00D">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SJ1" library="jumper" package="SJ_2" value=""/>
</elements>
<signals>
<signal name="VCC">
<contactref element="CN1" pad="17"/>
<contactref element="CN2" pad="17"/>
<contactref element="IC1" pad="2"/>
<contactref element="IC1" pad="1"/>
<contactref element="IC1" pad="26"/>
<contactref element="IC2" pad="14"/>
<contactref element="IC1" pad="28"/>
</signal>
<signal name="A0">
<contactref element="IC1" pad="10"/>
<contactref element="CN1" pad="11"/>
</signal>
<signal name="A1">
<contactref element="IC1" pad="9"/>
<contactref element="CN1" pad="10"/>
</signal>
<signal name="A2">
<contactref element="IC1" pad="8"/>
<contactref element="CN1" pad="9"/>
</signal>
<signal name="A3">
<contactref element="IC1" pad="7"/>
<contactref element="CN1" pad="8"/>
</signal>
<signal name="A4">
<contactref element="IC1" pad="6"/>
<contactref element="CN1" pad="6"/>
</signal>
<signal name="A5">
<contactref element="IC1" pad="5"/>
<contactref element="CN1" pad="5"/>
</signal>
<signal name="A6">
<contactref element="IC1" pad="4"/>
<contactref element="CN1" pad="4"/>
</signal>
<signal name="A7">
<contactref element="IC1" pad="3"/>
<contactref element="CN1" pad="1"/>
</signal>
<signal name="A8">
<contactref element="IC1" pad="25"/>
<contactref element="CN2" pad="2"/>
</signal>
<signal name="A9">
<contactref element="IC1" pad="24"/>
<contactref element="CN2" pad="3"/>
</signal>
<signal name="D0">
<contactref element="IC1" pad="11"/>
<contactref element="CN1" pad="15"/>
</signal>
<signal name="D1">
<contactref element="IC1" pad="12"/>
<contactref element="CN1" pad="14"/>
</signal>
<signal name="D2">
<contactref element="IC1" pad="13"/>
<contactref element="CN1" pad="13"/>
</signal>
<signal name="D3">
<contactref element="IC1" pad="15"/>
<contactref element="CN2" pad="13"/>
</signal>
<signal name="D4">
<contactref element="IC1" pad="16"/>
<contactref element="CN2" pad="14"/>
</signal>
<signal name="D5">
<contactref element="IC1" pad="17"/>
<contactref element="CN2" pad="15"/>
</signal>
<signal name="D6">
<contactref element="IC1" pad="18"/>
<contactref element="CN2" pad="16"/>
</signal>
<signal name="D7">
<contactref element="IC1" pad="19"/>
<contactref element="CN1" pad="16"/>
</signal>
<signal name="VSS">
<contactref element="IC1" pad="20"/>
<contactref element="IC1" pad="22"/>
<contactref element="IC1" pad="21"/>
<contactref element="CN1" pad="22"/>
<contactref element="CN2" pad="22"/>
<contactref element="SJ1" pad="3"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC2" pad="7"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="N$1">
<contactref element="IC2" pad="13"/>
<contactref element="IC2" pad="12"/>
<contactref element="CN1" pad="12"/>
</signal>
<signal name="N$2">
<contactref element="IC2" pad="11"/>
<contactref element="IC2" pad="10"/>
</signal>
<signal name="N$3">
<contactref element="CN2" pad="7"/>
<contactref element="IC2" pad="9"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="27"/>
<contactref element="IC2" pad="8"/>
<contactref element="SJ1" pad="1"/>
<contactref element="SJ1" pad="2"/>
<contactref element="IC1" pad="23"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
