<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.2.0">
<drawing>
<board>
<plain>
<wire x1="0.038" y1="0.005" x2="100.3174" y2="0.005" width="0" layer="20"/>
<wire x1="100.3174" y1="0.005" x2="100.292" y2="79.116" width="0" layer="20"/>
<wire x1="100.292" y1="79.116" x2="0.038" y2="79.116" width="0" layer="20"/>
<wire x1="0.038" y1="79.116" x2="0.038" y2="0.005" width="0" layer="20"/>
<text>P1</text>
<text>P3</text>
<text>P5</text>
<text>P4</text>
<text>VCC</text>
<text>VCC</text>
<text>GND</text>
<text>GND</text>
<text>SDA</text>
<text>SCL</text>
<text>RESET</text>
</plain>
<libraries>
<library name="74xx-us">
<packages>
<package name="SO20W">
<description>&lt;b&gt;Wide Small Outline package&lt;/b&gt; 300 mil</description>
</package>
<package name="SO14">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</package>
</packages>
</library>
<library name="memory-hitachi">
<packages>
<package name="SO28L">
<description>&lt;b&gt;Small Outline&lt;/b&gt; large</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="crystal">
<packages>
<package name="HC49U-V@1">
<description>&lt;b&gt;CRYSTAL&lt;/b&gt;</description>
</package>
<package name="TC26H">
<description>&lt;b&gt;CRYSTAL&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="switch-omron">
<packages>
<package name="B3F-10XX">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-lstb">
<packages>
<package name="MA08-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA04-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA03-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA17-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C0603">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="C0805K">
<description>&lt;b&gt;Ceramic Chip Capacitor KEMET 0805 Reflow solder&lt;/b&gt;&lt;p&gt;
Metric Code Size 2012</description>
</package>
<package name="L1812">
<description>&lt;b&gt;INDUCTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="R0603">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="B/3528-21R">
<description>&lt;b&gt;Chip Capacitor Type KEMET B / EIA 3528-21 Reflow solder&lt;/b&gt;&lt;p&gt;
KEMET T / EIA 3528-12</description>
</package>
<package name="M0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
MELF 0.10 W</description>
</package>
</packages>
</library>
<library name="oldchips">
<packages>
<package name="QFP80R">
</package>
</packages>
</library>
<library name="jumper">
<packages>
<package name="JP2Q">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="divers">
<packages>
<package name="MA02-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="maxim-10">
<packages>
<package name="SO16">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-subd">
<packages>
<package name="M09HP">
<description>&lt;b&gt;SUB-D&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="oldchips2">
<packages>
<package name="SO08">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</package>
</packages>
</library>
<library name="led">
<packages>
<package name="CHIPLED_0805">
<description>&lt;b&gt;CHIPLED&lt;/b&gt;&lt;p&gt;
Source: http://www.osram.convergy.de/ ... LG_R971.pdf</description>
</package>
</packages>
</library>
<library name="SparkFun">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
We've spent an enormous amount of time creating and checking these footprints and parts. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="OSHW-LOGO-L">
</package>
</packages>
</library>
<library name="holes">
<description>&lt;b&gt;Mounting Holes and Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="2,8">
<description>&lt;b&gt;MOUNTING HOLE&lt;/b&gt; 2.8 mm with drill center</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="X1" library="crystal" package="HC49U-V@1" value="20MHz">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="S1" library="switch-omron" package="B3F-10XX" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SV3" library="con-lstb" package="MA08-2" value="">
<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="C1" library="rcl" package="C0805K" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="rcl" package="C0805K" value="22pF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="74xx-us" package="SO20W" value="74LS373DW"/>
<element name="IC6" library="74xx-us" package="SO14" value="74LS08D">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="U1" library="oldchips" package="QFP80R" value="80CE558">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SV4" library="con-lstb" package="MA04-1" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="jumper" package="JP2Q" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC4" library="memory-hitachi" package="SO28L" value=""/>
<element name="L1" library="rcl" package="L1812" value=""/>
<element name="IC3" library="74xx-us" package="SO14" value="74LS04D">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="R1" library="rcl" package="R0805" value="10K"/>
<element name="R2" library="rcl" package="R0805" value="10K"/>
<element name="IC7" library="memory-hitachi" package="SO28L" value=""/>
<element name="C5" library="rcl" package="C0805" value="0.1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="rcl" package="B/3528-21R" value="10µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="rcl" package="B/3528-21R" value="10µF"/>
<element name="IC8" library="memory" package="DIL28" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="rcl" package="R0805" value="10K"/>
<element name="SV5" library="con-lstb" package="MA03-2" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="rcl" package="C0805" value="0.1µF"/>
<element name="IC5" library="maxim-10" package="SO16" value="MAX232CSE">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="X2" library="con-subd" package="M09HP" value=""/>
<element name="C9" library="rcl" package="C0603" value="1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="rcl" package="C0603" value="0.1µF"/>
<element name="C3" library="rcl" package="C0603" value="0.1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="rcl" package="C0603" value="0.1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C11" library="rcl" package="C0603" value="1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C12" library="rcl" package="C0603" value="1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C13" library="rcl" package="C0603" value="1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC9" library="oldchips2" package="SO08" value="TL431D"/>
<element name="R4" library="rcl" package="R0603" value="1K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C14" library="rcl" package="B/3528-21R" value="2.2µF"/>
<element name="Q1" library="crystal" package="TC26H" value="32kHz"/>
<element name="C15" library="rcl" package="C0805K" value="0.1µF"/>
<element name="C16" library="rcl" package="C0805K" value="0.1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C17" library="rcl" package="C0805K" value="0.1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C18" library="rcl" package="C0805K" value="0.1µF"/>
<element name="C19" library="rcl" package="C0805K" value="0.1µF"/>
<element name="C20" library="rcl" package="C0805K" value="0.1µF"/>
<element name="C21" library="rcl" package="C0805K" value="0.1µF"/>
<element name="C22" library="rcl" package="C0805K" value="0.1µF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SV6" library="divers" package="MA02-1" value="MA02-1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R5" library="rcl" package="M0805" value="1k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="SparkFun" package="OSHW-LOGO-L" value="OSHW-LOGOL"/>
<element name="LED1" library="led" package="CHIPLED_0805" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SV2" library="con-lstb" package="MA08-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="SV1" library="con-lstb" package="MA17-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="H1" library="holes" package="2,8" value="MOUNT-HOLE2.8"/>
<element name="H2" library="holes" package="2,8" value="MOUNT-HOLE2.8"/>
<element name="H3" library="holes" package="2,8" value="MOUNT-HOLE2.8"/>
<element name="H4" library="holes" package="2,8" value="MOUNT-HOLE2.8"/>
</elements>
<signals>
<signal name="A15">
<contactref element="U1" pad="62"/>
<contactref element="IC3" pad="1"/>
<contactref element="IC7" pad="20"/>
<contactref element="SV5" pad="4"/>
<contactref element="IC3" pad="3"/>
<contactref element="SV1" pad="32"/>
</signal>
<signal name="A14">
<contactref element="U1" pad="61"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC7" pad="1"/>
<contactref element="SV5" pad="2"/>
<contactref element="IC3" pad="5"/>
<contactref element="SV1" pad="30"/>
</signal>
<signal name="A13">
<contactref element="U1" pad="60"/>
<contactref element="IC4" pad="26"/>
<contactref element="IC7" pad="26"/>
<contactref element="IC8" pad="26"/>
<contactref element="IC3" pad="9"/>
<contactref element="SV1" pad="28"/>
</signal>
<signal name="A12">
<contactref element="IC8" pad="2"/>
<contactref element="U1" pad="59"/>
<contactref element="IC4" pad="2"/>
<contactref element="IC7" pad="2"/>
<contactref element="SV1" pad="26"/>
</signal>
<signal name="A11">
<contactref element="IC8" pad="23"/>
<contactref element="U1" pad="58"/>
<contactref element="IC4" pad="23"/>
<contactref element="IC7" pad="23"/>
<contactref element="SV1" pad="24"/>
</signal>
<signal name="A10">
<contactref element="IC8" pad="21"/>
<contactref element="U1" pad="57"/>
<contactref element="IC4" pad="21"/>
<contactref element="IC7" pad="21"/>
<contactref element="SV1" pad="22"/>
</signal>
<signal name="A9">
<contactref element="IC8" pad="24"/>
<contactref element="U1" pad="56"/>
<contactref element="IC4" pad="24"/>
<contactref element="IC7" pad="24"/>
<contactref element="SV1" pad="20"/>
</signal>
<signal name="A8">
<contactref element="IC8" pad="25"/>
<contactref element="U1" pad="55"/>
<contactref element="IC4" pad="25"/>
<contactref element="IC7" pad="25"/>
<contactref element="SV1" pad="18"/>
</signal>
<signal name="A7">
<contactref element="IC8" pad="3"/>
<contactref element="IC2" pad="19"/>
<contactref element="IC4" pad="3"/>
<contactref element="IC7" pad="3"/>
<contactref element="SV1" pad="16"/>
</signal>
<signal name="A6">
<contactref element="IC8" pad="4"/>
<contactref element="IC2" pad="16"/>
<contactref element="IC4" pad="4"/>
<contactref element="IC7" pad="4"/>
<contactref element="SV1" pad="14"/>
</signal>
<signal name="A5">
<contactref element="IC8" pad="5"/>
<contactref element="IC2" pad="15"/>
<contactref element="IC4" pad="5"/>
<contactref element="IC7" pad="5"/>
<contactref element="SV1" pad="12"/>
</signal>
<signal name="A4">
<contactref element="IC8" pad="6"/>
<contactref element="IC2" pad="12"/>
<contactref element="IC4" pad="6"/>
<contactref element="IC7" pad="6"/>
<contactref element="SV1" pad="10"/>
</signal>
<signal name="A3">
<contactref element="IC8" pad="7"/>
<contactref element="IC2" pad="9"/>
<contactref element="IC4" pad="7"/>
<contactref element="IC7" pad="7"/>
<contactref element="SV1" pad="8"/>
</signal>
<signal name="A2">
<contactref element="IC8" pad="8"/>
<contactref element="IC2" pad="6"/>
<contactref element="IC4" pad="8"/>
<contactref element="IC7" pad="8"/>
<contactref element="SV1" pad="6"/>
</signal>
<signal name="A1">
<contactref element="IC8" pad="9"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC4" pad="9"/>
<contactref element="IC7" pad="9"/>
<contactref element="SV1" pad="4"/>
</signal>
<signal name="A0">
<contactref element="IC8" pad="10"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC4" pad="10"/>
<contactref element="IC7" pad="10"/>
<contactref element="SV1" pad="2"/>
</signal>
<signal name="AD6">
<contactref element="IC8" pad="18"/>
<contactref element="IC2" pad="17"/>
<contactref element="U1" pad="69"/>
<contactref element="IC7" pad="18"/>
<contactref element="IC4" pad="18"/>
<contactref element="SV1" pad="13"/>
</signal>
<signal name="AD5">
<contactref element="IC8" pad="17"/>
<contactref element="IC2" pad="14"/>
<contactref element="U1" pad="70"/>
<contactref element="IC7" pad="17"/>
<contactref element="IC4" pad="17"/>
<contactref element="SV1" pad="11"/>
</signal>
<signal name="AD4">
<contactref element="IC8" pad="16"/>
<contactref element="IC2" pad="13"/>
<contactref element="U1" pad="71"/>
<contactref element="IC7" pad="16"/>
<contactref element="IC4" pad="16"/>
<contactref element="SV1" pad="9"/>
</signal>
<signal name="AD3">
<contactref element="IC8" pad="15"/>
<contactref element="IC2" pad="8"/>
<contactref element="U1" pad="72"/>
<contactref element="IC7" pad="15"/>
<contactref element="IC4" pad="15"/>
<contactref element="SV1" pad="7"/>
</signal>
<signal name="AD2">
<contactref element="IC8" pad="13"/>
<contactref element="IC2" pad="7"/>
<contactref element="U1" pad="73"/>
<contactref element="IC7" pad="13"/>
<contactref element="IC4" pad="13"/>
<contactref element="SV1" pad="5"/>
</signal>
<signal name="AD1">
<contactref element="IC8" pad="12"/>
<contactref element="IC2" pad="4"/>
<contactref element="U1" pad="74"/>
<contactref element="IC7" pad="12"/>
<contactref element="IC4" pad="12"/>
<contactref element="SV1" pad="3"/>
</signal>
<signal name="AD0">
<contactref element="IC8" pad="11"/>
<contactref element="IC2" pad="3"/>
<contactref element="U1" pad="75"/>
<contactref element="IC7" pad="11"/>
<contactref element="IC4" pad="11"/>
<contactref element="SV1" pad="1"/>
</signal>
<signal name="AD7">
<contactref element="IC8" pad="19"/>
<contactref element="IC2" pad="18"/>
<contactref element="U1" pad="68"/>
<contactref element="IC7" pad="19"/>
<contactref element="IC4" pad="19"/>
<contactref element="SV1" pad="15"/>
</signal>
<signal name="P1_0">
<contactref element="U1" pad="31"/>
<contactref element="SV2" pad="16"/>
</signal>
<signal name="P1_1">
<contactref element="U1" pad="32"/>
<contactref element="SV2" pad="14"/>
</signal>
<signal name="P1_2">
<contactref element="U1" pad="33"/>
<contactref element="SV2" pad="12"/>
</signal>
<signal name="P1_3">
<contactref element="U1" pad="34"/>
<contactref element="SV2" pad="10"/>
</signal>
<signal name="P1_4">
<contactref element="U1" pad="35"/>
<contactref element="SV2" pad="8"/>
</signal>
<signal name="P1_5">
<contactref element="U1" pad="36"/>
<contactref element="SV2" pad="6"/>
</signal>
<signal name="P1_6">
<contactref element="U1" pad="37"/>
<contactref element="SV2" pad="4"/>
</signal>
<signal name="P1_7">
<contactref element="U1" pad="38"/>
<contactref element="SV2" pad="2"/>
</signal>
<signal name="GND">
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC4" pad="14"/>
<contactref element="C5" pad="2"/>
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<contactref element="C8" pad="2"/>
<contactref element="C12" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="IC5" pad="15"/>
<contactref element="X2" pad="5"/>
<contactref element="IC6" pad="4"/>
<contactref element="IC6" pad="5"/>
<contactref element="IC5" pad="8"/>
<contactref element="IC5" pad="11"/>
<contactref element="C20" pad="2"/>
<contactref element="C22" pad="2"/>
<contactref element="C21" pad="2"/>
<contactref element="C15" pad="2"/>
<contactref element="C16" pad="2"/>
<contactref element="C17" pad="2"/>
<contactref element="C18" pad="2"/>
<contactref element="C19" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="SV6" pad="1"/>
<contactref element="SV1" pad="33"/>
<contactref element="SV1" pad="34"/>
</signal>
<signal name="+5V">
<contactref element="L1" pad="1"/>
<contactref element="C7" pad="+"/>
<contactref element="C3" pad="1"/>
<contactref element="IC4" pad="28"/>
<contactref element="C5" pad="1"/>
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<contactref element="C8" pad="1"/>
<contactref element="IC8" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="IC5" pad="16"/>
<contactref element="C11" pad="1"/>
<contactref element="C10" pad="1"/>
<contactref element="S1" pad="1"/>
<contactref element="S1" pad="2"/>
<contactref element="C14" pad="+"/>
<contactref element="IC2" pad="20"/>
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<contactref element="C17" pad="1"/>
<contactref element="C18" pad="1"/>
<contactref element="C19" pad="1"/>
<contactref element="SV6" pad="2"/>
<contactref element="LED1" pad="A"/>
<contactref element="SV1" pad="29"/>
<contactref element="SV1" pad="31"/>
</signal>
<signal name="/WR">
<contactref element="IC4" pad="27"/>
<contactref element="IC7" pad="27"/>
<contactref element="U1" pad="47"/>
<contactref element="SV1" pad="23"/>
</signal>
<signal name="/RD">
<contactref element="IC6" pad="1"/>
<contactref element="IC7" pad="22"/>
<contactref element="U1" pad="48"/>
<contactref element="SV1" pad="21"/>
</signal>
<signal name="/PSEN">
<contactref element="IC6" pad="2"/>
<contactref element="IC8" pad="22"/>
<contactref element="U1" pad="63"/>
<contactref element="SV1" pad="19"/>
</signal>
<signal name="ALE">
<contactref element="IC2" pad="11"/>
<contactref element="U1" pad="64"/>
<contactref element="SV1" pad="17"/>
</signal>
<signal name="P3_0">
<contactref element="U1" pad="41"/>
<contactref element="JP1" pad="2"/>
<contactref element="SV2" pad="15"/>
</signal>
<signal name="P3_1">
<contactref element="U1" pad="42"/>
<contactref element="JP1" pad="3"/>
<contactref element="SV2" pad="13"/>
</signal>
<signal name="P3_2">
<contactref element="U1" pad="43"/>
<contactref element="SV2" pad="11"/>
</signal>
<signal name="P3_3">
<contactref element="U1" pad="44"/>
<contactref element="SV2" pad="9"/>
</signal>
<signal name="P3_4">
<contactref element="U1" pad="45"/>
<contactref element="SV2" pad="7"/>
</signal>
<signal name="P3_5">
<contactref element="U1" pad="46"/>
<contactref element="SV2" pad="5"/>
</signal>
<signal name="/PWM0">
<contactref element="U1" pad="16"/>
<contactref element="SV2" pad="3"/>
</signal>
<signal name="/PWM1">
<contactref element="U1" pad="17"/>
<contactref element="SV2" pad="1"/>
</signal>
<signal name="SDA">
<contactref element="U1" pad="40"/>
<contactref element="SV4" pad="3"/>
<contactref element="SV1" pad="25"/>
</signal>
<signal name="SCL">
<contactref element="U1" pad="39"/>
<contactref element="SV4" pad="2"/>
<contactref element="SV1" pad="27"/>
</signal>
<signal name="/0000">
<contactref element="SV5" pad="6"/>
<contactref element="IC3" pad="10"/>
</signal>
<signal name="P4_0">
<contactref element="SV3" pad="1"/>
<contactref element="U1" pad="19"/>
</signal>
<signal name="P4_1">
<contactref element="SV3" pad="3"/>
<contactref element="U1" pad="20"/>
</signal>
<signal name="P4_2">
<contactref element="SV3" pad="5"/>
<contactref element="U1" pad="21"/>
</signal>
<signal name="P4_3">
<contactref element="SV3" pad="7"/>
<contactref element="U1" pad="22"/>
</signal>
<signal name="P4_4">
<contactref element="SV3" pad="9"/>
<contactref element="U1" pad="24"/>
</signal>
<signal name="P4_5">
<contactref element="SV3" pad="11"/>
<contactref element="U1" pad="25"/>
</signal>
<signal name="P4_6">
<contactref element="SV3" pad="13"/>
<contactref element="U1" pad="26"/>
</signal>
<signal name="P4_7">
<contactref element="SV3" pad="15"/>
<contactref element="U1" pad="27"/>
</signal>
<signal name="P5_0">
<contactref element="SV3" pad="2"/>
<contactref element="U1" pad="12"/>
</signal>
<signal name="P5_1">
<contactref element="SV3" pad="4"/>
<contactref element="U1" pad="11"/>
</signal>
<signal name="P5_2">
<contactref element="SV3" pad="6"/>
<contactref element="U1" pad="10"/>
</signal>
<signal name="P5_3">
<contactref element="SV3" pad="8"/>
<contactref element="U1" pad="9"/>
</signal>
<signal name="P5_4">
<contactref element="SV3" pad="10"/>
<contactref element="U1" pad="8"/>
</signal>
<signal name="P5_5">
<contactref element="SV3" pad="12"/>
<contactref element="U1" pad="7"/>
</signal>
<signal name="P5_6">
<contactref element="SV3" pad="14"/>
<contactref element="U1" pad="6"/>
</signal>
<signal name="P5_7">
<contactref element="SV3" pad="16"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="N$1">
<contactref element="X1" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="U1" pad="51"/>
</signal>
<signal name="N$2">
<contactref element="C2" pad="1"/>
<contactref element="X1" pad="2"/>
<contactref element="U1" pad="52"/>
</signal>
<signal name="GNDA">
<contactref element="U1" pad="77"/>
<contactref element="U1" pad="3"/>
<contactref element="IC9" pad="2"/>
<contactref element="U1" pad="1"/>
<contactref element="C7" pad="-"/>
<contactref element="C6" pad="-"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
</signal>
<signal name="/PD_RD">
<contactref element="IC6" pad="3"/>
<contactref element="IC4" pad="22"/>
</signal>
<signal name="N$3">
<contactref element="L1" pad="2"/>
<contactref element="U1" pad="4"/>
<contactref element="U1" pad="76"/>
<contactref element="C6" pad="+"/>
<contactref element="C4" pad="1"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="/EW">
<contactref element="U1" pad="18"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="RSTOUT">
<contactref element="U1" pad="23"/>
</signal>
<signal name="ADEXS">
<contactref element="U1" pad="15"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$4">
<contactref element="IC3" pad="2"/>
<contactref element="IC4" pad="20"/>
</signal>
<signal name="N$5">
<contactref element="IC8" pad="20"/>
<contactref element="SV5" pad="3"/>
<contactref element="SV5" pad="5"/>
</signal>
<signal name="N$8">
<contactref element="IC8" pad="27"/>
<contactref element="R3" pad="2"/>
<contactref element="SV5" pad="1"/>
</signal>
<signal name="N$6">
<contactref element="IC5" pad="7"/>
<contactref element="X2" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="IC5" pad="13"/>
<contactref element="X2" pad="3"/>
</signal>
<signal name="N$9">
<contactref element="C9" pad="1"/>
<contactref element="IC5" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="IC5" pad="3"/>
<contactref element="C9" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="C13" pad="1"/>
<contactref element="IC5" pad="4"/>
</signal>
<signal name="N$12">
<contactref element="C13" pad="2"/>
<contactref element="IC5" pad="5"/>
</signal>
<signal name="V+">
<contactref element="C11" pad="2"/>
<contactref element="IC5" pad="2"/>
</signal>
<signal name="V-">
<contactref element="IC5" pad="6"/>
<contactref element="C12" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="IC6" pad="11"/>
<contactref element="IC6" pad="10"/>
</signal>
<signal name="N$14">
<contactref element="IC6" pad="8"/>
<contactref element="IC3" pad="11"/>
</signal>
<signal name="N$15">
<contactref element="IC3" pad="4"/>
<contactref element="IC6" pad="9"/>
</signal>
<signal name="N$16">
<contactref element="IC3" pad="6"/>
<contactref element="IC6" pad="12"/>
</signal>
<signal name="N$17">
<contactref element="IC3" pad="8"/>
<contactref element="IC6" pad="13"/>
</signal>
<signal name="N$18">
<contactref element="JP1" pad="4"/>
<contactref element="IC5" pad="12"/>
</signal>
<signal name="N$19">
<contactref element="JP1" pad="1"/>
<contactref element="IC5" pad="10"/>
</signal>
<signal name="N$20">
<contactref element="U1" pad="2"/>
<contactref element="IC9" pad="7"/>
<contactref element="IC9" pad="1"/>
<contactref element="IC9" pad="6"/>
<contactref element="IC9" pad="3"/>
<contactref element="IC9" pad="8"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="N$22">
<contactref element="S1" pad="3"/>
<contactref element="S1" pad="4"/>
<contactref element="U1" pad="30"/>
<contactref element="C14" pad="-"/>
</signal>
<signal name="N$24">
<contactref element="U1" pad="78"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="N$25">
<contactref element="U1" pad="79"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="R5" pad="2"/>
<contactref element="LED1" pad="C"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
