<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
</plain>
<libraries>
<library name="dec-con">
<packages>
<package name="EDGE-CON4">
<description>Double-Height DEC edge connector</description>
</package>
<package name="DOUBLE">
<description>Double-Height DEC board</description>
</package>
<package name="DEC40PINV">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<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="rcl">
<packages>
<package name="0207/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 10 mm</description>
</package>
<package name="C050-025X075">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5 mm, outline 2.5 x 7.5 mm</description>
</package>
</packages>
</library>
<library name="con-lstb">
<packages>
<package name="MA10-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA07-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U$2" library="dec-con" package="DOUBLE" value="OUTLINE-DOUBLE"/>
<element name="EDGE$1" library="dec-con" package="EDGE-CON4" value=""/>
<element name="IC1" library="74xx-us" package="DIL14" value="74H04N"/>
<element name="R1" library="rcl" package="0207/10" value="470"/>
<element name="C1" library="rcl" package="C050-025X075" value=""/>
<element name="R2" library="rcl" package="0207/10" value="470"/>
<element name="R3" library="rcl" package="0207/10" value="470"/>
<element name="R4" library="rcl" package="0207/10" value="470"/>
<element name="R5" library="rcl" package="0207/10" value="470"/>
<element name="SV1" library="dec-con" package="DEC40PINV" value=""/>
<element name="SV3" library="con-lstb" package="MA10-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="SV4" library="con-lstb" package="MA07-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="EDGE$1" pad="AC2"/>
<contactref element="EDGE$1" pad="BE2"/>
<contactref element="IC1" pad="7"/>
<contactref element="C1" pad="2"/>
<contactref element="EDGE$1" pad="AU2"/>
<contactref element="EDGE$1" pad="AR2"/>
<contactref element="EDGE$1" pad="AM2"/>
<contactref element="EDGE$1" pad="AJ2"/>
<contactref element="EDGE$1" pad="BF2"/>
<contactref element="EDGE$1" pad="BM2"/>
<contactref element="SV1" pad="A"/>
<contactref element="SV1" pad="C"/>
<contactref element="SV1" pad="E"/>
<contactref element="SV1" pad="H"/>
<contactref element="SV1" pad="K"/>
<contactref element="SV1" pad="M"/>
<contactref element="SV1" pad="P"/>
<contactref element="SV1" pad="S"/>
<contactref element="SV1" pad="U"/>
<contactref element="SV1" pad="W"/>
<contactref element="SV1" pad="Y"/>
<contactref element="SV1" pad="AA"/>
<contactref element="SV1" pad="CC"/>
<contactref element="SV1" pad="EE"/>
<contactref element="SV1" pad="HH"/>
<contactref element="SV1" pad="KK"/>
<contactref element="SV1" pad="MM"/>
<contactref element="SV1" pad="PP"/>
<contactref element="SV1" pad="SS"/>
<contactref element="SV1" pad="UU"/>
<contactref element="SV3" pad="1"/>
<contactref element="SV3" pad="19"/>
<contactref element="SV3" pad="17"/>
<contactref element="SV3" pad="15"/>
<contactref element="SV3" pad="13"/>
<contactref element="SV3" pad="11"/>
<contactref element="SV3" pad="9"/>
<contactref element="SV3" pad="7"/>
<contactref element="SV3" pad="5"/>
<contactref element="SV3" pad="3"/>
<contactref element="SV4" pad="1"/>
<contactref element="SV4" pad="3"/>
<contactref element="SV4" pad="5"/>
<contactref element="SV4" pad="7"/>
<contactref element="SV4" pad="9"/>
<contactref element="SV4" pad="11"/>
<contactref element="SV4" pad="13"/>
</signal>
<signal name="RMT">
<contactref element="EDGE$1" pad="AM1"/>
<contactref element="SV1" pad="F"/>
<contactref element="SV3" pad="2"/>
</signal>
<signal name="WTT">
<contactref element="IC1" pad="11"/>
<contactref element="R5" pad="1"/>
<contactref element="EDGE$1" pad="AA1"/>
<contactref element="SV1" pad="BB"/>
<contactref element="SV3" pad="20"/>
</signal>
<signal name="RTT">
<contactref element="EDGE$1" pad="AK1"/>
<contactref element="SV1" pad="J"/>
<contactref element="SV3" pad="18"/>
</signal>
<signal name="WD0">
<contactref element="IC1" pad="9"/>
<contactref element="R4" pad="1"/>
<contactref element="EDGE$1" pad="AC1"/>
<contactref element="SV1" pad="FF"/>
<contactref element="SV3" pad="16"/>
</signal>
<signal name="RD0">
<contactref element="EDGE$1" pad="BE1"/>
<contactref element="SV1" pad="D"/>
<contactref element="SV3" pad="14"/>
</signal>
<signal name="WD1">
<contactref element="IC1" pad="5"/>
<contactref element="R3" pad="1"/>
<contactref element="EDGE$1" pad="AT1"/>
<contactref element="SV1" pad="DD"/>
<contactref element="SV3" pad="12"/>
</signal>
<signal name="RD1">
<contactref element="EDGE$1" pad="BB1"/>
<contactref element="SV1" pad="L"/>
<contactref element="SV3" pad="10"/>
</signal>
<signal name="WD2">
<contactref element="IC1" pad="3"/>
<contactref element="R2" pad="1"/>
<contactref element="EDGE$1" pad="AR1"/>
<contactref element="SV1" pad="X"/>
<contactref element="SV3" pad="8"/>
</signal>
<signal name="RD2">
<contactref element="EDGE$1" pad="BK1"/>
<contactref element="SV1" pad="V"/>
<contactref element="SV3" pad="6"/>
</signal>
<signal name="WD_ENAB">
<contactref element="IC1" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="SV1" pad="Z"/>
<contactref element="SV3" pad="4"/>
</signal>
<signal name="VCC">
<contactref element="EDGE$1" pad="AA2"/>
<contactref element="IC1" pad="14"/>
<contactref element="C1" pad="1"/>
<contactref element="R1" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="R3" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="!WTT">
<contactref element="IC1" pad="10"/>
<contactref element="EDGE$1" pad="AB1"/>
</signal>
<signal name="!WD_ENAB">
<contactref element="IC1" pad="2"/>
<contactref element="EDGE$1" pad="BA1"/>
</signal>
<signal name="!WD2">
<contactref element="IC1" pad="4"/>
<contactref element="EDGE$1" pad="AS1"/>
</signal>
<signal name="!WD1">
<contactref element="IC1" pad="6"/>
<contactref element="EDGE$1" pad="AU1"/>
</signal>
<signal name="!WD0">
<contactref element="IC1" pad="8"/>
<contactref element="EDGE$1" pad="AD1"/>
</signal>
<signal name="!D2">
<contactref element="EDGE$1" pad="AV1"/>
<contactref element="EDGE$1" pad="BD2"/>
</signal>
<signal name="D2">
<contactref element="EDGE$1" pad="BD1"/>
<contactref element="EDGE$1" pad="AV2"/>
</signal>
<signal name="!D1">
<contactref element="EDGE$1" pad="BH1"/>
<contactref element="EDGE$1" pad="BJ2"/>
</signal>
<signal name="D1">
<contactref element="EDGE$1" pad="BJ1"/>
<contactref element="EDGE$1" pad="BH2"/>
</signal>
<signal name="!D0">
<contactref element="EDGE$1" pad="BN1"/>
<contactref element="EDGE$1" pad="BP2"/>
</signal>
<signal name="D0">
<contactref element="EDGE$1" pad="BP1"/>
<contactref element="EDGE$1" pad="BN2"/>
</signal>
<signal name="MT">
<contactref element="EDGE$1" pad="AP1"/>
<contactref element="EDGE$1" pad="AP2"/>
</signal>
<signal name="!MT">
<contactref element="EDGE$1" pad="AN1"/>
<contactref element="EDGE$1" pad="AN2"/>
</signal>
<signal name="TT">
<contactref element="EDGE$1" pad="AH1"/>
<contactref element="EDGE$1" pad="AH2"/>
</signal>
<signal name="!TT">
<contactref element="EDGE$1" pad="AF1"/>
<contactref element="EDGE$1" pad="AF2"/>
</signal>
<signal name="!TM_ENAB">
<contactref element="SV1" pad="NN"/>
<contactref element="SV4" pad="2"/>
</signal>
<signal name="WRT_ECHO">
<contactref element="SV1" pad="T"/>
<contactref element="SV4" pad="14"/>
</signal>
<signal name="!ALL_HLT">
<contactref element="SV1" pad="RR"/>
<contactref element="SV4" pad="4"/>
</signal>
<signal name="UNIT">
<contactref element="SV1" pad="LL"/>
<contactref element="SV4" pad="6"/>
</signal>
<signal name="REV">
<contactref element="SV1" pad="TT"/>
<contactref element="SV4" pad="8"/>
</signal>
<signal name="STOP">
<contactref element="SV1" pad="JJ"/>
<contactref element="SV4" pad="10"/>
</signal>
<signal name="SEL_ECHO">
<contactref element="SV1" pad="N"/>
<contactref element="SV4" pad="12"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
