<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="18.415" y2="0" width="0" layer="20"/>
<wire x1="18.415" y1="0" x2="18.415" y2="25.908" width="0" layer="20"/>
<wire x1="18.415" y1="25.908" x2="0" y2="25.908" width="0" layer="20"/>
<wire x1="0" y1="25.908" x2="0" y2="0" width="0" layer="20"/>
<text>SOIC20</text>
<text>VCC</text>
<text>GND</text>
<text>LSW</text>
<text>VBAT</text>
<text>PB0</text>
<text>PB7</text>
<text>PA0</text>
<text>PA7</text>
<text>PB1</text>
<text>PB2</text>
<text>PB3</text>
<text>PB4</text>
<text>PB5</text>
<text>PB6</text>
<text>PA1</text>
<text>PA2</text>
<text>PA3</text>
<text>PA4</text>
<text>PA5</text>
<text>PA6</text>
<text>PB0</text>
<text>PB1</text>
<text>PB2</text>
<text>PB3</text>
<text>PB4</text>
<text>PB5</text>
<text>PB6</text>
<text>PB7</text>
<text>VCC</text>
<text>GND</text>
<text>PA7</text>
<text>PA6</text>
<text>PA5</text>
<text>PA4</text>
<text>PA3</text>
<text>PA2</text>
<text>PA1</text>
<text>PA0</text>
<text>VBAT</text>
<text>LSW</text>
<text>Gnd JP1&amp;JP2 to
disable V reg</text>
<text>BREAKOUT</text>
</plain>
<libraries>
<library name="Atmel_By_element14_Batch_1-00">
<description>Developed by element14 :&lt;br&gt;
element14 CAD Library consolidation.ulp
at 27/07/2012 14:02:49</description>
<packages>
<package name="SOIC127P1032X265-20N">
</package>
</packages>
</library>
<library name="Colin's Library">
<packages>
<package name="QFN20">
</package>
<package name="JP10">
</package>
<package name="COLIN_7_5MM_GOLD">
</package>
<package name="ATMEL_7.5MM">
</package>
<package name="0805">
</package>
</packages>
</library>
<library name="SparkFun-Passives">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find resistors, capacitors, inductors, test points, jumper pads, etc.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. 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="SJ_2S-NO-NS">
</package>
<package name="1007">
<description>1007 (2518 metric) package</description>
</package>
</packages>
</library>
<library name="SparkFun-DiscreteSemi">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find discrete semiconductors- transistors, diodes, TRIACs, optoisolators, etc.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. 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; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;&lt;br&gt;
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="SOD-323">
</package>
</packages>
</library>
<library name="SparkFun-Capacitors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find resistors, capacitors, inductors, test points, jumper pads, etc.&lt;br&gt;&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is the end user's responsibility to ensure correctness and suitablity for a given componet or application. 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; Creative Commons ShareAlike 4.0 International - https://creativecommons.org/licenses/by-sa/4.0/ 
&lt;br&gt;&lt;br&gt;
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="0805">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U1" library="Atmel_By_element14_Batch_1-00" package="SOIC127P1032X265-20N" value="ATTINY43U">
<attribute name="PACKAGE" value="SOIC-20"/>
<attribute name="OC_NEWARK" value="12T1338"/>
<attribute name="MPN" value="ATTINY43U-SU"/>
<attribute name="SUPPLIER" value="Atmel"/>
<attribute name="OC_FARNELL" value="1841623"/>
<attribute name="VALUE"/>
</element>
<element name="QFN20" library="Colin's Library" package="QFN20" value="ATTYINY43UQFN20">
<attribute name="NAME"/>
</element>
<element name="U$2" library="Colin's Library" package="JP10" value="JP10"/>
<element name="U$3" library="Colin's Library" package="JP10" value="JP10"/>
<element name="JP1" library="SparkFun-Passives" package="SJ_2S-NO-NS" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP2" library="SparkFun-Passives" package="SJ_2S-NO-NS" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="SparkFun-Capacitors" package="0805" value="4.7uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="Colin's Library" package="0805" value="22uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="D1" library="SparkFun-DiscreteSemi" package="SOD-323" value="">
<attribute name="NAME"/>
</element>
<element name="L1" library="SparkFun-Passives" package="1007" value="15uH">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$1" library="Colin's Library" package="COLIN_7_5MM_GOLD" value=""/>
<element name="U$4" library="Colin's Library" package="ATMEL_7.5MM" value=""/>
</elements>
<signals>
<signal name="VCC">
<contactref element="QFN20" pad="PIN7"/>
<contactref element="U1" pad="9"/>
<contactref element="U$3" pad="9"/>
<contactref element="C3" pad="1"/>
<contactref element="D1" pad="1"/>
</signal>
<signal name="GND">
<contactref element="QFN20" pad="GND"/>
<contactref element="QFN20" pad="PIN8"/>
<contactref element="U1" pad="10"/>
<contactref element="U$3" pad="10"/>
<contactref element="JP1" pad="1"/>
<contactref element="JP2" pad="1"/>
<contactref element="C3" pad="2"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="LSW">
<contactref element="U1" pad="11"/>
<contactref element="QFN20" pad="PIN9"/>
<contactref element="U$2" pad="1"/>
<contactref element="JP2" pad="2"/>
<contactref element="D1" pad="2"/>
<contactref element="L1" pad="1"/>
</signal>
<signal name="VBAT">
<contactref element="QFN20" pad="PIN10"/>
<contactref element="U1" pad="12"/>
<contactref element="U$2" pad="2"/>
<contactref element="JP1" pad="2"/>
<contactref element="L1" pad="2"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="PB0">
<contactref element="U1" pad="1"/>
<contactref element="QFN20" pad="PIN19"/>
<contactref element="U$3" pad="1"/>
</signal>
<signal name="PB1">
<contactref element="QFN20" pad="PIN20"/>
<contactref element="U1" pad="2"/>
<contactref element="U$3" pad="2"/>
</signal>
<signal name="PB2">
<contactref element="U1" pad="3"/>
<contactref element="QFN20" pad="PIN1"/>
<contactref element="U$3" pad="3"/>
</signal>
<signal name="N$8">
<contactref element="QFN20" pad="PIN2"/>
<contactref element="U1" pad="4"/>
<contactref element="U$3" pad="4"/>
</signal>
<signal name="PB4">
<contactref element="QFN20" pad="PIN3"/>
<contactref element="U1" pad="5"/>
<contactref element="U$3" pad="5"/>
</signal>
<signal name="PB5">
<contactref element="U1" pad="6"/>
<contactref element="QFN20" pad="PIN4"/>
<contactref element="U$3" pad="6"/>
</signal>
<signal name="PB6">
<contactref element="QFN20" pad="PIN5"/>
<contactref element="U1" pad="7"/>
<contactref element="U$3" pad="7"/>
</signal>
<signal name="PB7">
<contactref element="QFN20" pad="PIN6"/>
<contactref element="U1" pad="8"/>
<contactref element="U$3" pad="8"/>
</signal>
<signal name="PA7">
<contactref element="U1" pad="20"/>
<contactref element="QFN20" pad="PIN18"/>
<contactref element="U$2" pad="10"/>
</signal>
<signal name="PA6">
<contactref element="QFN20" pad="PIN17"/>
<contactref element="U1" pad="19"/>
<contactref element="U$2" pad="9"/>
</signal>
<signal name="PA5">
<contactref element="U1" pad="18"/>
<contactref element="QFN20" pad="PIN16"/>
<contactref element="U$2" pad="8"/>
</signal>
<signal name="PA4">
<contactref element="QFN20" pad="PIN15"/>
<contactref element="U1" pad="17"/>
<contactref element="U$2" pad="7"/>
</signal>
<signal name="PA3">
<contactref element="U1" pad="16"/>
<contactref element="QFN20" pad="PIN14"/>
<contactref element="U$2" pad="6"/>
</signal>
<signal name="PA2">
<contactref element="QFN20" pad="PIN13"/>
<contactref element="U1" pad="15"/>
<contactref element="U$2" pad="5"/>
</signal>
<signal name="PA1">
<contactref element="U1" pad="14"/>
<contactref element="QFN20" pad="PIN12"/>
<contactref element="U$2" pad="4"/>
</signal>
<signal name="PA0">
<contactref element="U1" pad="13"/>
<contactref element="QFN20" pad="PIN11"/>
<contactref element="U$2" pad="3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
