<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.7.0">
<drawing>
<board>
<plain>
<wire x1="3.81" y1="8.89" x2="44.12" y2="8.89" width="0" layer="20"/>
<wire x1="44.12" y1="8.89" x2="44.12" y2="48.25" width="0" layer="20"/>
<wire x1="44.12" y1="48.25" x2="3.81" y2="48.25" width="0" layer="20"/>
<wire x1="3.81" y1="48.25" x2="3.81" y2="8.89" width="0" layer="20"/>
<text>D+</text>
<text>D-</text>
<text>PA02</text>
<text>PA03</text>
<text>PA08</text>
<text>PA09</text>
<text>PA04</text>
<text>PA05</text>
<text>PA06</text>
<text>PA07</text>
<text>PA08</text>
<text>PA09</text>
<text>PA10</text>
<text>PA11</text>
<text>PB10</text>
<text>PB11</text>
<text>PA12</text>
<text>PA13</text>
<text>PA14</text>
<text>PA15</text>
<text>PA16</text>
<text>PA17</text>
<text>PA18</text>
<text>PA19</text>
<text>PA20</text>
<text>PA21</text>
<text>PA22</text>
<text>PA23</text>
<text>PA24</text>
<text>PA25</text>
<text>PB22</text>
<text>PB23</text>
<text>PA27</text>
<text>PB02</text>
<text>PB03</text>
<text>3.3V</text>
<text>GND</text>
<text>VCC</text>
<text>GND</text>
<text>3.3V</text>
<text>VCC</text>
<text>RST</text>
<text>SDCLK</text>
<text>SWDIO</text>
<text>SAMD51 Breakout</text>
<text>West Side Electronics
22 June 2018
V0.1</text>
</plain>
<libraries>
<library name="microbuilder">
<packages>
<package name="_0603MP">
<description>&lt;b&gt;0603 MicroPitch&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="Ilya_Teach">
<packages>
<package name="0805">
</package>
<package name="2X3-SMD_PROG">
</package>
</packages>
</library>
<library name="genLib">
<packages>
<package name="QFN-48">
<description>&lt;h3&gt;48-pin QFN (7x7mm, 0.5mm pitch)&lt;/h3&gt;
&lt;p&gt;Used on:
&lt;ul&gt;&lt;li&gt;ATSAMD21G&lt;/il&gt;&lt;/ul&gt;
&lt;/p&gt;</description>
</package>
<package name="ABS07">
</package>
<package name="SOT23-5">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;</description>
</package>
<package name="MICROBUILDER_4UCONN_20329_V2">
</package>
<package name="LED-0603">
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Connectors&lt;/h3&gt;
This library contains electrically-functional connectors. 
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="1X12">
<description>&lt;h3&gt;Plated Through Hole -12 Pin&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:12&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_12&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
<package name="1X02">
<description>&lt;h3&gt;Plated Through Hole&lt;/h3&gt;
&lt;p&gt;Specifications:
&lt;ul&gt;&lt;li&gt;Pin count:2&lt;/li&gt;
&lt;li&gt;Pin pitch:0.1"&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;
&lt;p&gt;Example device(s):
&lt;ul&gt;&lt;li&gt;CONN_02&lt;/li&gt;
&lt;/ul&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun-Switches">
<description>&lt;h3&gt;SparkFun Switches, Buttons, Encoders&lt;/h3&gt;
In this library you'll find switches, buttons, joysticks, and anything that moves to create or disrupt an electrical connection.
&lt;br&gt;
&lt;br&gt;
We've spent an enormous amount of time creating and checking these footprints and parts, but it is &lt;b&gt; the end user's responsibility&lt;/b&gt; to ensure correctness and suitablity for a given componet or application. 
&lt;br&gt;
&lt;br&gt;If you enjoy using this library, please buy one of our products at &lt;a href=" www.sparkfun.com"&gt;SparkFun.com&lt;/a&gt;.
&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="TACTILE_SWITCH_PTH_6.0MM">
<description>&lt;h3&gt;Momentary Switch (Pushbutton) - SPST - PTH, 6.0mm Square&lt;/h3&gt;
&lt;p&gt;Normally-open (NO) SPST momentary switches (buttons, pushbuttons).&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.omron.com/ecb/products/pdf/en-b3f.pdf"&gt;Datasheet&lt;/a&gt; (B3F-1000)&lt;/p&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C10" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C11" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C2" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C3" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C4" library="microbuilder" package="_0603MP" value="22pF">
<attribute name="VALUE"/>
</element>
<element name="C5" library="microbuilder" package="_0603MP" value="22pF">
<attribute name="VALUE"/>
</element>
<element name="C6" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C7" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C8" library="microbuilder" package="_0603MP" value="1uF">
<attribute name="VALUE"/>
</element>
<element name="C9" library="microbuilder" package="_0603MP" value="10uF">
<attribute name="VALUE"/>
</element>
<element name="I1" library="Ilya_Teach" package="0805" value="10uH/ESR=0.7ohm">
<attribute name="VALUE"/>
</element>
<element name="R1" library="microbuilder" package="_0603MP" value="10k">
<attribute name="VALUE"/>
</element>
<element name="U$1" library="genLib" package="QFN-48" value="ATSAMD51G"/>
<element name="Y1" library="genLib" package="ABS07" value="CRYSTAL.ABS07"/>
<element name="U$2" library="genLib" package="SOT23-5" value="MIC5504">
<attribute name="VALUE"/>
</element>
<element name="C12" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="C13" library="microbuilder" package="_0603MP" value="0.1uF">
<attribute name="VALUE"/>
</element>
<element name="X1" library="genLib" package="MICROBUILDER_4UCONN_20329_V2" value="">
<attribute name="VALUE"/>
</element>
<element name="J1" library="SparkFun-Connectors" package="1X12" value="">
<attribute name="VALUE"/>
</element>
<element name="J2" library="SparkFun-Connectors" package="1X12" value="">
<attribute name="VALUE"/>
</element>
<element name="J3" library="SparkFun-Connectors" package="1X12" value="">
<attribute name="VALUE"/>
</element>
<element name="U$3" library="Ilya_Teach" package="2X3-SMD_PROG" value="2X3_PROG"/>
<element name="S1" library="SparkFun-Switches" package="TACTILE_SWITCH_PTH_6.0MM" value="MOMENTARY-SWITCH-SPST-PTH-6.0MM">
<attribute name="PROD_ID" value=" SWCH-08441"/>
<attribute name="SF_SKU" value="COM-00097"/>
</element>
<element name="J4" library="SparkFun-Connectors" package="1X02" value="">
<attribute name="VALUE"/>
</element>
<element name="LED1" library="genLib" package="LED-0603" value="">
<attribute name="VALUE"/>
</element>
<element name="R2" library="microbuilder" package="_0603MP" value="1k">
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C11" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="U$1" pad="5"/>
<contactref element="U$1" pad="18"/>
<contactref element="U$1" pad="35"/>
<contactref element="U$1" pad="42"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="C13" pad="2"/>
<contactref element="U$2" pad="2"/>
<contactref element="X1" pad="BASE@2"/>
<contactref element="X1" pad="SPRT@3"/>
<contactref element="X1" pad="GND"/>
<contactref element="X1" pad="SPRT@1"/>
<contactref element="X1" pad="BASE@1"/>
<contactref element="X1" pad="SPRT@4"/>
<contactref element="X1" pad="SPRT@2"/>
<contactref element="S1" pad="1"/>
<contactref element="U$3" pad="6"/>
<contactref element="J3" pad="11"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="3.3V">
<contactref element="C1" pad="1"/>
<contactref element="U$1" pad="17"/>
<contactref element="U$1" pad="36"/>
<contactref element="U$1" pad="44"/>
<contactref element="C2" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="C10" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="U$1" pad="6"/>
<contactref element="R1" pad="2"/>
<contactref element="U$2" pad="5"/>
<contactref element="C12" pad="1"/>
<contactref element="U$3" pad="4"/>
<contactref element="J3" pad="10"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="VDDCORE">
<contactref element="C3" pad="1"/>
<contactref element="U$1" pad="41"/>
<contactref element="C8" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="I1" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="Y1" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="U$1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="Y1" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="U$1" pad="1"/>
</signal>
<signal name="RESET">
<contactref element="R1" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="U$1" pad="40"/>
<contactref element="S1" pad="3"/>
<contactref element="U$3" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="U$1" pad="43"/>
<contactref element="I1" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="C13" pad="1"/>
<contactref element="U$2" pad="1"/>
<contactref element="X1" pad="VBUS"/>
<contactref element="U$2" pad="3"/>
<contactref element="J3" pad="12"/>
</signal>
<signal name="N$7">
<contactref element="X1" pad="D+"/>
<contactref element="J4" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="X1" pad="D-"/>
<contactref element="J4" pad="2"/>
</signal>
<signal name="PA02">
<contactref element="U$1" pad="3"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="PA10">
<contactref element="U$1" pad="15"/>
<contactref element="J1" pad="11"/>
</signal>
<signal name="PA11">
<contactref element="U$1" pad="16"/>
<contactref element="J1" pad="12"/>
</signal>
<signal name="PA19">
<contactref element="U$1" pad="28"/>
<contactref element="J2" pad="10"/>
</signal>
<signal name="PA20">
<contactref element="U$1" pad="29"/>
<contactref element="J2" pad="11"/>
</signal>
<signal name="PB02">
<contactref element="U$1" pad="47"/>
<contactref element="J3" pad="8"/>
</signal>
<signal name="PB23">
<contactref element="U$1" pad="38"/>
<contactref element="J3" pad="6"/>
</signal>
<signal name="PB03">
<contactref element="U$1" pad="48"/>
<contactref element="J3" pad="9"/>
</signal>
<signal name="PB09">
<contactref element="U$1" pad="8"/>
<contactref element="J1" pad="4"/>
</signal>
<signal name="PB08">
<contactref element="U$1" pad="7"/>
<contactref element="J1" pad="3"/>
</signal>
<signal name="PB11">
<contactref element="U$1" pad="20"/>
<contactref element="J2" pad="2"/>
</signal>
<signal name="PB22">
<contactref element="U$1" pad="37"/>
<contactref element="J3" pad="5"/>
</signal>
<signal name="PA03">
<contactref element="U$1" pad="4"/>
<contactref element="J1" pad="2"/>
</signal>
<signal name="PA04">
<contactref element="U$1" pad="9"/>
<contactref element="J1" pad="5"/>
</signal>
<signal name="PA05">
<contactref element="U$1" pad="10"/>
<contactref element="J1" pad="6"/>
</signal>
<signal name="PA07">
<contactref element="U$1" pad="12"/>
<contactref element="J1" pad="8"/>
</signal>
<signal name="PA08">
<contactref element="U$1" pad="13"/>
<contactref element="J1" pad="9"/>
</signal>
<signal name="PA09">
<contactref element="U$1" pad="14"/>
<contactref element="J1" pad="10"/>
</signal>
<signal name="PA12">
<contactref element="U$1" pad="21"/>
<contactref element="J2" pad="3"/>
</signal>
<signal name="PA13">
<contactref element="U$1" pad="22"/>
<contactref element="J2" pad="4"/>
</signal>
<signal name="PA14">
<contactref element="U$1" pad="23"/>
<contactref element="J2" pad="5"/>
</signal>
<signal name="PA16">
<contactref element="U$1" pad="25"/>
<contactref element="J2" pad="7"/>
</signal>
<signal name="PA17">
<contactref element="U$1" pad="26"/>
<contactref element="J2" pad="8"/>
</signal>
<signal name="PA18">
<contactref element="U$1" pad="27"/>
<contactref element="J2" pad="9"/>
</signal>
<signal name="PA21">
<contactref element="U$1" pad="30"/>
<contactref element="J2" pad="12"/>
</signal>
<signal name="PA22">
<contactref element="U$1" pad="31"/>
<contactref element="J3" pad="1"/>
</signal>
<signal name="PA23">
<contactref element="U$1" pad="32"/>
<contactref element="J3" pad="2"/>
</signal>
<signal name="PA25">
<contactref element="U$1" pad="34"/>
<contactref element="J3" pad="4"/>
</signal>
<signal name="PA27">
<contactref element="U$1" pad="39"/>
<contactref element="J3" pad="7"/>
</signal>
<signal name="PA06">
<contactref element="J1" pad="7"/>
<contactref element="U$1" pad="11"/>
</signal>
<signal name="SWDCLK">
<contactref element="U$3" pad="1"/>
<contactref element="U$1" pad="45"/>
</signal>
<signal name="SWDIO">
<contactref element="U$3" pad="3"/>
<contactref element="U$1" pad="46"/>
</signal>
<signal name="SWO">
<contactref element="U$3" pad="5"/>
</signal>
<signal name="PA15">
<contactref element="J2" pad="6"/>
<contactref element="U$1" pad="24"/>
</signal>
<signal name="PA24">
<contactref element="J3" pad="3"/>
<contactref element="U$1" pad="33"/>
</signal>
<signal name="PB10">
<contactref element="J2" pad="1"/>
<contactref element="U$1" pad="19"/>
</signal>
<signal name="N$2">
<contactref element="LED1" pad="C"/>
<contactref element="R2" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
