<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<text>CryptoShield</text>
<wire x1="3.81" y1="0" x2="57.15" y2="0" width="0.2032" layer="20"/>
<text>Cryptotronix</text>
<text>Cryptotronix</text>
<text>CryptoShield</text>
<text>v10</text>
<wire x1="57.15" y1="0" x2="59.69" y2="2.54" width="0.2032" layer="20"/>
<wire x1="59.69" y1="2.54" x2="59.69" y2="50.8" width="0.2032" layer="20"/>
<wire x1="59.69" y1="50.8" x2="57.15" y2="53.34" width="0.2032" layer="20"/>
<wire x1="57.15" y1="53.34" x2="2.54" y2="53.34" width="0.2032" layer="20"/>
<wire x1="2.54" y1="53.34" x2="2.54" y2="50.8" width="0.2032" layer="20"/>
<wire x1="2.54" y1="50.8" x2="0" y2="48.26" width="0.2032" layer="20"/>
<wire x1="0" y1="48.26" x2="0" y2="15.24" width="0.2032" layer="20"/>
<wire x1="0" y1="15.24" x2="2.54" y2="12.7" width="0.2032" layer="20"/>
<wire x1="2.54" y1="12.7" x2="2.54" y2="1.27" width="0.2032" layer="20"/>
<wire x1="2.54" y1="1.27" x2="3.81" y2="0" width="0.2032" layer="20"/>
<text>3.3V</text>
<text>GND</text>
<text>ANT2</text>
<text>ANT1</text>
<text>SCL</text>
<text>SDA</text>
<text>VBAT</text>
<text>SHA-256</text>
<text>AES-128</text>
<text>ECC</text>
<text>RTC</text>
<text>SDA</text>
<text>SCL</text>
<text>ANT1</text>
<text>ANT2</text>
<text>GND</text>
<text>3.3V</text>
<text>I2C 
A4 A5</text>
<text>TPM</text>
<text>STAT</text>
<text>RFID ID-12</text>
<text>PP</text>
<text>SQW</text>
<text>32kHz</text>
<text>RTC
RESET</text>
</plain>
<libraries>
<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="PAD-JUMPER-2-NO_YES_SILK">
<description>Small solder jumper with no paste layer so it will open after reflow.</description>
</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; 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="0603-CAP">
</package>
<package name="1210">
</package>
</packages>
</library>
<library name="SparkFun-Aesthetics">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find non-functional items- supply symbols, logos, notations, frame blocks, 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="CREATIVE_COMMONS">
</package>
<package name="OSHW-LOGO-S">
</package>
<package name="SFE_LOGO_NAME_FLAME_.1">
</package>
<package name="FIDUCIAL-1X2">
</package>
</packages>
</library>
<library name="SparkFun-Connectors">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find connectors and sockets- basically anything that can be plugged into or onto.&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="2X3">
</package>
<package name="1X01">
</package>
<package name="1X06_NO_SILK">
</package>
<package name="1X03">
</package>
</packages>
</library>
<library name="SparkFun-Resistors">
<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="0603">
</package>
<package name="0603-RES">
</package>
</packages>
</library>
<library name="SparkFun-Electromechanical">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find anything that moves- switches, relays, buttons, potentiometers. Also, anything that goes on a board but isn't electrical in nature- screws, standoffs, 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="BATTCON_12MM">
</package>
<package name="TACTILE-SWITCH-SMD">
</package>
</packages>
</library>
<library name="SparkFun-LED">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find discrete LEDs for illumination or indication, but no displays.&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="LED-0603">
</package>
</packages>
</library>
<library name="SparkFun-Boards">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find boards and modules: Arduino footprints, breadboards, non-RF modules, 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="UNO_R3_SHIELD">
<description>Uno R3 Compatible Board Layout</description>
</package>
</packages>
</library>
<library name="SparkFun-RF">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find things that send or receive RF- GPS, cellular modules, Bluetooth, WiFi, 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="ID-12_SMD">
<description>ID12 Footprint (works with ID2, ID12, and ID20)</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="SOT23-3">
</package>
</packages>
</library>
<library name="SparkFun-DigitalIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find all manner of digital ICs- microcontrollers, memory chips, logic chips, FPGAs, 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="SOT353">
<description>&lt;h3&gt;SOT353 aka SC70-5&lt;/h3&gt;
Used on single circuit logic gates</description>
</package>
<package name="TSSOP28">
</package>
<package name="SOIC8">
<description>SOIC 8-Lead</description>
</package>
</packages>
</library>
<library name="SparkFun-FreqCtrl">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find crystals and oscillators and other things that go "tick".&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="CRYSTAL-OSC-SMD-5X3.2">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="U9" library="SparkFun-DigitalIC" package="SOIC8" value="ATECC108">
<attribute name="PROD_ID" value="IC-11982"/>
</element>
<element name="U7" library="SparkFun-DigitalIC" package="SOIC8" value="DS3231M">
<attribute name="PROD_ID" value="IC-11985"/>
</element>
<element name="C10" library="SparkFun-Capacitors" package="0603-CAP" value=".1uf">
<attribute name="PROD_ID" value="CAP-00810"/>
<attribute name="VALUE" value="0.1uF"/>
</element>
<element name="C6" library="SparkFun-Capacitors" package="0603-CAP" value="2200pf">
<attribute name="PROD_ID" value="CAP-07877"/>
<attribute name="VALUE" value="2.2nF"/>
</element>
<element name="C5" library="SparkFun-Capacitors" package="0603-CAP" value="2200pf">
<attribute name="PROD_ID" value="CAP-07877"/>
<attribute name="VALUE" value="2.2nF"/>
</element>
<element name="C4" library="SparkFun-Capacitors" package="0603-CAP" value=".1uf">
<attribute name="PROD_ID" value="CAP-00810"/>
<attribute name="VALUE" value="0.1uF"/>
</element>
<element name="C8" library="SparkFun-Capacitors" package="0603-CAP" value="2200pf">
<attribute name="PROD_ID" value="CAP-07877"/>
<attribute name="VALUE" value="2.2nF"/>
</element>
<element name="C9" library="SparkFun-Capacitors" package="0603-CAP" value="2200pf">
<attribute name="PROD_ID" value="CAP-07877"/>
<attribute name="VALUE" value="2.2nF"/>
</element>
<element name="U6" library="SparkFun-DigitalIC" package="TSSOP28" value="AT97SC3204T">
<attribute name="PROD_ID" value="IC-11984"/>
</element>
<element name="R3" library="SparkFun-Resistors" package="0603" value="4.7K">
<attribute name="PROD_ID" value="RES-07857"/>
</element>
<element name="BAT1" library="SparkFun-Electromechanical" package="BATTCON_12MM" value="3V">
<attribute name="PROD_ID" value="BATT-08044"/>
</element>
<element name="C1" library="SparkFun-Capacitors" package="0603-CAP" value="0.1uF">
<attribute name="PROD_ID" value="CAP-00810"/>
</element>
<element name="U8" library="SparkFun-DigitalIC" package="SOIC8" value="ATSHA204_SOIC8">
<attribute name="PROD_ID" value="IC-11981"/>
</element>
<element name="C3" library="SparkFun-Capacitors" package="0603-CAP" value="0.1uF">
<attribute name="PROD_ID" value="CAP-00810"/>
</element>
<element name="C2" library="SparkFun-Capacitors" package="0603-CAP" value="0.1uF">
<attribute name="PROD_ID" value="CAP-00810"/>
</element>
<element name="U$3" library="SparkFun-Aesthetics" package="OSHW-LOGO-S" value=""/>
<element name="J1" library="SparkFun-Connectors" package="2X3" value="AVR_SPI_PRG_6PTH"/>
<element name="U$101" library="SparkFun-Aesthetics" package="SFE_LOGO_NAME_FLAME_.1" value=""/>
<element name="U5" library="SparkFun-DigitalIC" package="SOIC8" value="ATAES132">
<attribute name="PROD_ID" value="IC-11983"/>
</element>
<element name="C7" library="SparkFun-Capacitors" package="0603-CAP" value="0.1uF">
<attribute name="PROD_ID" value="CAP-00810"/>
</element>
<element name="U2" library="SparkFun-FreqCtrl" package="CRYSTAL-OSC-SMD-5X3.2" value="33mhz">
<attribute name="PROD_ID" value="XTAL-11986"/>
</element>
<element name="C11" library="SparkFun-Capacitors" package="0603-CAP" value=".1uf">
<attribute name="PROD_ID" value="CAP-00810"/>
</element>
<element name="R1" library="SparkFun-Resistors" package="0603-RES" value="1k">
<attribute name="PROD_ID" value="RES-07856"/>
</element>
<element name="STAT" library="SparkFun-LED" package="LED-0603" value="GREEN">
<attribute name="PROD_ID" value="DIO-00821"/>
</element>
<element name="FID1" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="FID2" library="SparkFun-Aesthetics" package="FIDUCIAL-1X2" value="FIDUCIAL1X2"/>
<element name="U4" library="SparkFun-Boards" package="UNO_R3_SHIELD" value="ARDUINO_R3_SHIELD"/>
<element name="Q2" library="SparkFun-DiscreteSemi" package="SOT23-3" value="BSS138">
<attribute name="PROD_ID" value="TRANS-00830"/>
<attribute name="VALUE" value="200mA/50V"/>
</element>
<element name="R4" library="SparkFun-Resistors" package="0603-RES" value="10K">
<attribute name="PROD_ID" value="RES-00824"/>
<attribute name="VALUE" value="10K"/>
</element>
<element name="R6" library="SparkFun-Resistors" package="0603-RES" value="10K">
<attribute name="PROD_ID" value="RES-00824"/>
<attribute name="VALUE" value="10K"/>
</element>
<element name="Q3" library="SparkFun-DiscreteSemi" package="SOT23-3" value="BSS138">
<attribute name="PROD_ID" value="TRANS-00830"/>
<attribute name="VALUE" value="200mA/50V"/>
</element>
<element name="R5" library="SparkFun-Resistors" package="0603-RES" value="10K">
<attribute name="PROD_ID" value="RES-00824"/>
<attribute name="VALUE" value="10K"/>
</element>
<element name="R7" library="SparkFun-Resistors" package="0603-RES" value="10K">
<attribute name="PROD_ID" value="RES-00824"/>
<attribute name="VALUE" value="10K"/>
</element>
<element name="U3" library="SparkFun-RF" package="ID-12_SMD" value="ID-12/20SMD"/>
<element name="JP1" library="SparkFun-Connectors" package="1X01" value="M01PTH"/>
<element name="JP3" library="SparkFun-Connectors" package="1X06_NO_SILK" value="">
<attribute name="PROD_ID" value="CONN-08437"/>
</element>
<element name="C13" library="SparkFun-Capacitors" package="1210" value="10uF">
<attribute name="PROD_ID" value="CAP-09824"/>
<attribute name="VALUE" value="10uF"/>
</element>
<element name="C12" library="SparkFun-Capacitors" package="0603-CAP" value="0.1uF">
<attribute name="PROD_ID" value="CAP-00810"/>
<attribute name="VALUE" value="0.1uF"/>
</element>
<element name="JP2" library="SparkFun-Connectors" package="1X03" value="">
<attribute name="VALUE"/>
</element>
<element name="A4" library="SparkFun-Passives" package="PAD-JUMPER-2-NO_YES_SILK" value=""/>
<element name="A5" library="SparkFun-Passives" package="PAD-JUMPER-2-NO_YES_SILK" value=""/>
<element name="Q1" library="SparkFun-DiscreteSemi" package="SOT23-3" value="BSS138">
<attribute name="PROD_ID" value="TRANS-00830"/>
<attribute name="VALUE" value="200mA/50V"/>
</element>
<element name="R2" library="SparkFun-Resistors" package="0603-RES" value="10K">
<attribute name="PROD_ID" value="RES-00824"/>
<attribute name="VALUE" value="10K"/>
</element>
<element name="U1" library="SparkFun-DigitalIC" package="SOT353" value="74LVC1G04">
<attribute name="PROD_ID" value="10843"/>
</element>
<element name="FRAME2" library="SparkFun-Aesthetics" package="CREATIVE_COMMONS" value="">
<attribute name="VERSION" value="v10"/>
<attribute name="DESIGNER" value="Josh Datko / Casey Kuhns"/>
</element>
<element name="S2" library="SparkFun-Electromechanical" package="TACTILE-SWITCH-SMD" value="Reset">
<attribute name="PROD_ID" value="SWCH-08247"/>
</element>
<element name="LOGO2" library="SparkFun-Aesthetics" package="OSHW-LOGO-S" value="OSHW-LOGOS"/>
<element name="LOGO3" library="SparkFun-Aesthetics" package="SFE_LOGO_NAME_FLAME_.1" value="SFE_LOGO_NAME_FLAME.1_INCH"/>
</elements>
<signals>
<signal name="GND">
<contactref element="U7" pad="5"/>
<contactref element="U9" pad="4"/>
<contactref element="C6" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="U6" pad="18"/>
<contactref element="U6" pad="11"/>
<contactref element="U6" pad="4"/>
<contactref element="U6" pad="3"/>
<contactref element="U6" pad="8"/>
<contactref element="U6" pad="9"/>
<contactref element="U6" pad="26"/>
<contactref element="U6" pad="25"/>
<contactref element="U6" pad="23"/>
<contactref element="U6" pad="20"/>
<contactref element="U6" pad="18"/>
<contactref element="U6" pad="17"/>
<contactref element="U6" pad="15"/>
<contactref element="BAT1" pad="GND"/>
<contactref element="C5" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="U8" pad="4"/>
<contactref element="C3" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="U5" pad="4"/>
<contactref element="U5" pad="4"/>
<contactref element="C7" pad="2"/>
<contactref element="U2" pad="2"/>
<contactref element="C11" pad="2"/>
<contactref element="STAT" pad="C"/>
<contactref element="U4" pad="GND@0"/>
<contactref element="U4" pad="GND@1"/>
<contactref element="U4" pad="GND@2"/>
<contactref element="U3" pad="1"/>
<contactref element="U3" pad="7"/>
<contactref element="C13" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="Q1" pad="2"/>
<contactref element="U1" pad="3"/>
<contactref element="S2" pad="1"/>
<contactref element="JP3" pad="6"/>
</signal>
<signal name="RST">
</signal>
<signal name="VBAT">
<contactref element="U7" pad="6"/>
<contactref element="BAT1" pad="PWR@1"/>
<contactref element="JP1" pad="1"/>
</signal>
<signal name="SCL">
<contactref element="U9" pad="6"/>
<contactref element="U7" pad="8"/>
<contactref element="U6" pad="2"/>
<contactref element="U8" pad="6"/>
<contactref element="U5" pad="6"/>
<contactref element="Q3" pad="2"/>
<contactref element="R5" pad="2"/>
<contactref element="JP3" pad="3"/>
</signal>
<signal name="SDA">
<contactref element="U9" pad="5"/>
<contactref element="U7" pad="7"/>
<contactref element="U6" pad="1"/>
<contactref element="U8" pad="5"/>
<contactref element="U5" pad="5"/>
<contactref element="Q2" pad="2"/>
<contactref element="R4" pad="2"/>
<contactref element="JP3" pad="4"/>
</signal>
<signal name="N$7">
</signal>
<signal name="N$8">
</signal>
<signal name="N$9">
</signal>
<signal name="N$10">
</signal>
<signal name="N$11">
</signal>
<signal name="N$13">
</signal>
<signal name="N$14">
</signal>
<signal name="N$15">
</signal>
<signal name="N$16">
</signal>
<signal name="TPM_CLK">
<contactref element="U6" pad="21"/>
<contactref element="U2" pad="3"/>
</signal>
<signal name="N$19">
<contactref element="U6" pad="27"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="3.3V">
<contactref element="C10" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="U6" pad="5"/>
<contactref element="U6" pad="10"/>
<contactref element="U9" pad="8"/>
<contactref element="U7" pad="2"/>
<contactref element="C9" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="U6" pad="24"/>
<contactref element="U6" pad="19"/>
<contactref element="U6" pad="28"/>
<contactref element="R3" pad="2"/>
<contactref element="U6" pad="22"/>
<contactref element="C1" pad="1"/>
<contactref element="U8" pad="8"/>
<contactref element="C3" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="U5" pad="8"/>
<contactref element="C7" pad="1"/>
<contactref element="U2" pad="4"/>
<contactref element="C11" pad="1"/>
<contactref element="U4" pad="3.3V"/>
<contactref element="R4" pad="1"/>
<contactref element="Q2" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="Q3" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="JP3" pad="5"/>
</signal>
<signal name="32KHZ">
<contactref element="U7" pad="1"/>
<contactref element="JP2" pad="1"/>
</signal>
<signal name="SQW">
<contactref element="U7" pad="3"/>
<contactref element="JP2" pad="2"/>
</signal>
<signal name="N$34">
</signal>
<signal name="N$36">
</signal>
<signal name="N$38">
</signal>
<signal name="N$41">
</signal>
<signal name="N$42">
</signal>
<signal name="N$44">
</signal>
<signal name="N$46">
</signal>
<signal name="N$48">
</signal>
<signal name="N$49">
</signal>
<signal name="N$70">
</signal>
<signal name="N$84">
</signal>
<signal name="N$93">
</signal>
<signal name="N$2">
</signal>
<signal name="N$3">
</signal>
<signal name="N$17">
</signal>
<signal name="N$25">
</signal>
<signal name="N$33">
</signal>
<signal name="N$37">
</signal>
<signal name="N$12">
<contactref element="STAT" pad="A"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="SDA_IN">
<contactref element="U4" pad="SDA"/>
<contactref element="Q2" pad="3"/>
<contactref element="R6" pad="2"/>
<contactref element="A4" pad="1"/>
</signal>
<signal name="SCL_IN">
<contactref element="U4" pad="SCL"/>
<contactref element="Q3" pad="3"/>
<contactref element="R7" pad="2"/>
<contactref element="A5" pad="1"/>
</signal>
<signal name="N$1">
<contactref element="U3" pad="10"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="ANT1">
<contactref element="U3" pad="3"/>
<contactref element="JP3" pad="2"/>
</signal>
<signal name="ANT2">
<contactref element="U3" pad="4"/>
<contactref element="JP3" pad="1"/>
</signal>
<signal name="PP">
<contactref element="U7" pad="4"/>
<contactref element="JP2" pad="3"/>
<contactref element="S2" pad="3"/>
</signal>
<signal name="RX">
<contactref element="U3" pad="9"/>
<contactref element="U4" pad="RX"/>
</signal>
<signal name="N$5">
</signal>
<signal name="N$29">
</signal>
<signal name="N$55">
</signal>
<signal name="N$56">
</signal>
<signal name="N$57">
</signal>
<signal name="N$61">
</signal>
<signal name="N$83">
</signal>
<signal name="N$85">
</signal>
<signal name="N$86">
</signal>
<signal name="N$87">
</signal>
<signal name="N$88">
</signal>
<signal name="N$89">
</signal>
<signal name="N$90">
</signal>
<signal name="N$91">
</signal>
<signal name="N$92">
</signal>
<signal name="N$94">
</signal>
<signal name="N$95">
</signal>
<signal name="N$96">
</signal>
<signal name="N$97">
</signal>
<signal name="N$98">
</signal>
<signal name="N$99">
</signal>
<signal name="N$100">
</signal>
<signal name="N$101">
</signal>
<signal name="N$102">
</signal>
<signal name="N$103">
</signal>
<signal name="N$104">
</signal>
<signal name="N$105">
</signal>
<signal name="N$106">
</signal>
<signal name="N$107">
</signal>
<signal name="N$108">
</signal>
<signal name="N$109">
</signal>
<signal name="N$110">
</signal>
<signal name="N$111">
</signal>
<signal name="N$112">
</signal>
<signal name="N$113">
</signal>
<signal name="N$114">
</signal>
<signal name="N$115">
</signal>
<signal name="N$116">
</signal>
<signal name="N$117">
</signal>
<signal name="N$118">
</signal>
<signal name="N$130">
</signal>
<signal name="N$131">
</signal>
<signal name="N$132">
</signal>
<signal name="N$133">
</signal>
<signal name="N$134">
</signal>
<signal name="N$135">
</signal>
<signal name="N$136">
</signal>
<signal name="N$137">
</signal>
<signal name="N$138">
</signal>
<signal name="N$139">
</signal>
<signal name="N$140">
</signal>
<signal name="N$4">
<contactref element="U4" pad="A4"/>
<contactref element="A4" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="U4" pad="A5"/>
<contactref element="A5" pad="2"/>
</signal>
<signal name="VCCIO">
<contactref element="U4" pad="IOREF"/>
<contactref element="R6" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="U3" pad="2"/>
<contactref element="U3" pad="11"/>
<contactref element="C13" pad="1"/>
<contactref element="C12" pad="1"/>
<contactref element="U1" pad="5"/>
</signal>
<signal name="N$18">
<contactref element="U6" pad="16"/>
<contactref element="R2" pad="2"/>
<contactref element="Q1" pad="3"/>
</signal>
<signal name="!RESET">
<contactref element="U4" pad="RES"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="Q1" pad="1"/>
<contactref element="U1" pad="4"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
