<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.7.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="72" x2="0" y2="3" width="0" layer="20"/>
<wire x1="0" y1="3" x2="3" y2="0" width="0" layer="20" curve="90"/>
<wire x1="3" y1="0" x2="87" y2="0" width="0" layer="20"/>
<wire x1="87" y1="0" x2="90" y2="3" width="0" layer="20" curve="90"/>
<wire x1="90" y1="3" x2="90" y2="72" width="0" layer="20"/>
<wire x1="90" y1="72" x2="87" y2="75" width="0" layer="20" curve="90"/>
<wire x1="87" y1="75" x2="3" y2="75" width="0" layer="20"/>
<wire x1="3" y1="75" x2="0" y2="72" width="0" layer="20" curve="90"/>
<text>www.soniktech.com</text>
<text>ChipTuneForever</text>
<text>Sega Genesis</text>
</plain>
<libraries>
<library name="sonik">
<packages>
<package name="DIL24-EZ">
</package>
<package name="DIL16-EZ">
</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; 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="RCA">
</package>
<package name="1X02">
</package>
<package name="1X02_LOCK">
</package>
<package name="2X5-PTH-1.27MM">
<description>&lt;h3&gt;ARM Cortex Debug Connector (10-pin)&lt;/h3&gt;
&lt;p&gt;For debuggers and/or programemrs that support the Cortex Debug Connector (10-pin) interface.&lt;/p&gt;
&lt;p&gt;tDoc (51) layer border represents maximum dimensions of plastic housing.&lt;/p&gt;
&lt;p&gt;&lt;a href="http://www.digikey.com/product-detail/en/20021111-00010T4LF/609-3712-ND/2209072"&gt;Example Digikey Part&lt;/a&gt;&lt;/p&gt;</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="XTAL3215">
</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="TQFP-48">
<description>&lt;h3&gt;48-pin TQFP (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="SOIC-8">
<description>8-Pin SOIC 208-mil</description>
</package>
</packages>
</library>
<library name="SparkFun-AnalogIC">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
In this library you'll find all manner of analog ICs- DACs, ADCs, video chips, op-amps, and others.&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="SO08">
<description>&lt;b&gt;Small Outline Package&lt;/b&gt; Fits JEDEC packages (narrow SOIC-8)</description>
</package>
</packages>
</library>
<library name="MF_Connectors">
<packages>
<package name="PTH_2.54MM_01X04">
<description>&lt;b&gt;Description:&lt;/b&gt; Package for 2.54MM Pitch Header 4 Position. Based on 4UCON 00834.&lt;br&gt;</description>
</package>
<package name="MF-MICROSD">
<description>&lt;b&gt;Description:&lt;/b&gt; Package for Micro SD Card Slot connector. Based on 4uconnector 15882.&lt;br&gt;</description>
</package>
<package name="MICROUSB-RIGHT">
<description>&lt;b&gt;Description:&lt;/b&gt; Package for Micro USB Type B connector. Based on FCI 10118193-0001LF.&lt;br&gt;</description>
</package>
</packages>
</library>
<library name="MF_IC_Power">
<packages>
<package name="SOT-223-3">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard SOT-223-3 Package.&lt;br/&gt;</description>
</package>
</packages>
</library>
<library name="MF_Passives">
<packages>
<package name="CP4MM">
<description>&lt;b&gt;Description:&lt;/b&gt; 4MM Round Package for Electrolytic Capacitors. Based on Panasonic Electrolytic Capacitors.&lt;br&gt;</description>
</package>
<package name="C0603">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 0603 Package for Capacitors&lt;br/&gt;</description>
</package>
<package name="L1210">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 1210 Package for Inductors&lt;br/&gt;</description>
</package>
<package name="R0603">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 0603 Package for Resistors&lt;br/&gt;</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; 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="8-SMD">
</package>
</packages>
</library>
<library name="MF_Discrete_Semiconductor">
<packages>
<package name="SOD-123">
<description>&lt;b&gt;Description:&lt;/b&gt; Footprint for Diodes in SOD-123 Standard.&lt;br/&gt;</description>
</package>
</packages>
</library>
<library name="MF_Switches">
<packages>
<package name="TACT6MM">
<description>&lt;b&gt;Description:&lt;/b&gt; Standard 6MM Tact Switch Package.&lt;br/&gt;</description>
</package>
</packages>
</library>
<library name="sonikosc">
<packages>
<package name="TSOT23-5L">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt; SOT23-5L&lt;p&gt;
Source: www.st.com LD3985.pdf</description>
</package>
</packages>
</library>
<library name="texas">
<description>&lt;b&gt;Texas Instruments Devices&lt;/b&gt;&lt;p&gt;
 &lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DL_R-PDSO-G48">
<description>&lt;b&gt;DL_R-PDSO-G48&lt;/b&gt;&lt;p&gt;
Auto generated by &lt;i&gt;make-symbol-device-package-bsdl.ulp Rev. 33&lt;/i&gt;&lt;br&gt;</description>
</package>
</packages>
</library>
<library name="passKeyDev2">
<description>Generated from &lt;b&gt;passKeyDev2.sch&lt;/b&gt;&lt;p&gt;
by exp-project-lbr.ulp</description>
<packages>
<package name="SPARKFUN-PASSIVES_CDRH125">
</package>
</packages>
</library>
<library name="Volks73-NXPSemiconductors">
<description>&lt;h1&gt;Volks73's Library for NXP Semiconductor Parts&lt;/h1&gt;
&lt;p&gt;
&lt;a href="https://github.com/volks73/eagle-libraries/"&gt;Repository&lt;/a&gt;
&lt;/p&gt;
&lt;h3&gt;Licensing:&lt;/h3&gt; 
&lt;p&gt;
Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0), &lt;a href="http://creativecommons.org/licenses/by-sa/3.0/"&gt;http://creativecommons.org/licenses/by-sa/3.0/&lt;/a&gt;. 
&lt;/p&gt;
&lt;p&gt;
For attribution, please provide a link in any documentation or design files to the repository on Github. 
&lt;/p&gt;</description>
<packages>
<package name="SOT-143B">
<description>&lt;h1&gt;Small-Outline Transistor (SOT) 143B&lt;/h1&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC3" library="sonik" package="DIL24-EZ" value="ED24DT">
<attribute name="NAME"/>
</element>
<element name="IC2" library="sonik" package="DIL16-EZ" value="ED16DT">
<attribute name="NAME"/>
</element>
<element name="J8" library="SparkFun-Connectors" package="RCA" value="PJRAN1X1U03X"/>
<element name="J9" library="SparkFun-Connectors" package="RCA" value="PJRAN1X1U03X"/>
<element name="J7" library="MF_Connectors" package="PTH_2.54MM_01X04" value="DO NOT POPULATE">
<attribute name="LABEL00" value="SN_O"/>
<attribute name="LABEL02" value="YM_R"/>
<attribute name="LABEL03" value="GND"/>
<attribute name="LABEL01" value="YM_L"/>
</element>
<element name="J5" library="SparkFun-Connectors" package="1X02" value="MIDI In">
<attribute name="VALUE"/>
</element>
<element name="U2" library="SparkFun-DigitalIC" package="TQFP-48" value="ATSAMD21G18A-AU">
<attribute name="PROD_ID" value="IC-13064"/>
<attribute name="NAME"/>
</element>
<element name="U5" library="MF_IC_Power" package="SOT-223-3" value="NCP1117LPST33T3G">
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value="NCP1117LPST33T3G"/>
<attribute name="HOUSEPART" value="NO"/>
<attribute name="URL" value="http://www.onsemi.com/pub_link/Collateral/NCP1117LP-D.PDF"/>
<attribute name="MPN" value="NCP1117LPST33T3G"/>
<attribute name="NAME"/>
</element>
<element name="C11" library="MF_Passives" package="CP4MM" value="10uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C10" library="MF_Passives" package="CP4MM" value="68uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C18" library="MF_Passives" package="C0603" value="1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="SD1" library="MF_Connectors" package="MF-MICROSD" value="MF-MICROSD">
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value="MF-MICROSD"/>
<attribute name="HOUSEPART" value="YES"/>
<attribute name="URL" value="https://factory.macrofab.com/part/MF-MICROSD"/>
<attribute name="MPN" value="MF-MICROSD"/>
</element>
<element name="U4" library="SparkFun-DiscreteSemi" package="8-SMD" value="6N138M">
<attribute name="PROD_ID" value="IC-09482"/>
<attribute name="NAME"/>
</element>
<element name="R2" library="MF_Passives" package="R0603" value="1K">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C6" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="D1" library="MF_Discrete_Semiconductor" package="SOD-123" value="MF-DIO-SOD123-1N4148">
<attribute name="MFG#" value="N/A"/>
<attribute name="NAME"/>
</element>
<element name="R3" library="MF_Passives" package="R0603" value="1K">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C4" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="R1" library="MF_Passives" package="R0603" value="330">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="SW4" library="MF_Switches" package="TACT6MM" value="MF-SW-TACT-6MM">
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value="MF-SW-TACT-6MM"/>
<attribute name="HOUSEPART" value="YES"/>
<attribute name="URL" value="https://factory.macrofab.com/part/MF-SW-TACT-6MM"/>
<attribute name="MPN" value="MF-SW-TACT-6MM"/>
<attribute name="NAME"/>
</element>
<element name="C1" library="MF_Passives" package="C0603" value="1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C2" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C8" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="J1" library="MF_Connectors" package="MICROUSB-RIGHT" value="MF-CON-MICROUSB-RIGHT">
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value="MF-CON-MICROUSB-RIGHT"/>
<attribute name="HOUSEPART" value="YES"/>
<attribute name="URL" value="https://factory.macrofab.com/part/MF-CON-MICROUSB-RIGHT"/>
<attribute name="MPN" value="MF-CON-MICROUSB-RIGHT"/>
</element>
<element name="C5" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="SW1" library="MF_Switches" package="TACT6MM" value="MF-SW-TACT-6MM">
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value="MF-SW-TACT-6MM"/>
<attribute name="HOUSEPART" value="YES"/>
<attribute name="URL" value="https://factory.macrofab.com/part/MF-SW-TACT-6MM"/>
<attribute name="MPN" value="MF-SW-TACT-6MM"/>
<attribute name="NAME"/>
</element>
<element name="SW3" library="MF_Switches" package="TACT6MM" value="MF-SW-TACT-6MM">
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value="MF-SW-TACT-6MM"/>
<attribute name="HOUSEPART" value="YES"/>
<attribute name="URL" value="https://factory.macrofab.com/part/MF-SW-TACT-6MM"/>
<attribute name="MPN" value="MF-SW-TACT-6MM"/>
<attribute name="NAME"/>
</element>
<element name="SW2" library="MF_Switches" package="TACT6MM" value="MF-SW-TACT-6MM">
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value="MF-SW-TACT-6MM"/>
<attribute name="HOUSEPART" value="YES"/>
<attribute name="URL" value="https://factory.macrofab.com/part/MF-SW-TACT-6MM"/>
<attribute name="MPN" value="MF-SW-TACT-6MM"/>
<attribute name="NAME"/>
</element>
<element name="C12" library="MF_Passives" package="C0603" value="15pF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C13" library="MF_Passives" package="C0603" value="15pF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="J4" library="SparkFun-Connectors" package="1X02_LOCK" value="5V In">
<attribute name="VALUE"/>
</element>
<element name="C3" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="L1" library="MF_Passives" package="L1210" value="">
<attribute name="POPULATE" value=""/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="J2" library="SparkFun-Connectors" package="1X02_LOCK" value="DAC Out">
<attribute name="VALUE"/>
</element>
<element name="J3" library="SparkFun-Connectors" package="2X5-PTH-1.27MM" value="CORTEX_DEBUGPTH">
<attribute name="NAME"/>
</element>
<element name="R6" library="MF_Passives" package="R0603" value="1K">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="U3" library="SparkFun-DigitalIC" package="SOIC-8" value="W25Q128FVSIG">
<attribute name="PROD_ID" value="IC-13229"/>
<attribute name="NAME"/>
</element>
<element name="C9" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="U7" library="sonikosc" package="TSOT23-5L" value="LTC6900CS5#TRMPBF">
<attribute name="NAME"/>
</element>
<element name="R15" library="MF_Passives" package="R0603" value="">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C17" library="MF_Passives" package="C0603" value="1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="U6" library="sonikosc" package="TSOT23-5L" value="LTC6900CS5#TRMPBF">
<attribute name="NAME"/>
</element>
<element name="R14" library="MF_Passives" package="R0603" value="">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="IC1" library="texas" package="DL_R-PDSO-G48" value="SN74AHCT16245DLR">
<attribute name="OC_FARNELL" value="1739707"/>
<attribute name="MF" value=""/>
<attribute name="MPN" value="SN74LVCR162245DL"/>
<attribute name="OC_NEWARK" value="50R6613"/>
<attribute name="NAME"/>
</element>
<element name="C15" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="R4" library="MF_Passives" package="R0603" value="2.2K">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="R5" library="MF_Passives" package="R0603" value="2.2K">
<attribute name="WATTAGE" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="J6" library="MF_Connectors" package="PTH_2.54MM_01X04" value="">
<attribute name="LABEL00" value="3.3V"/>
<attribute name="LABEL02" value="SCL"/>
<attribute name="LABEL03" value="SDA"/>
<attribute name="LABEL01" value="GND"/>
</element>
<element name="X1" library="adafruit" package="XTAL3215" value="ABS07-32.768KHZ-T">
<attribute name="NAME"/>
</element>
<element name="C19" library="MF_Passives" package="C0603" value="0.022uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C20" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="R16" library="MF_Passives" package="R0603" value="2.2k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R19" library="MF_Passives" package="R0603" value="51k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R20" library="MF_Passives" package="R0603" value="51k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R21" library="MF_Passives" package="R0603" value="2.2k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R22" library="MF_Passives" package="R0603" value="2.2k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R18" library="MF_Passives" package="R0603" value="2.2k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R17" library="MF_Passives" package="R0603" value="2.2k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R24" library="MF_Passives" package="R0603" value="10k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R26" library="MF_Passives" package="R0603" value="10k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R25" library="MF_Passives" package="R0603" value="10k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R23" library="MF_Passives" package="R0603" value="10k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R27" library="MF_Passives" package="R0603" value="33k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R28" library="MF_Passives" package="R0603" value="33k">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R11" library="MF_Passives" package="R0603" value="330">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R12" library="MF_Passives" package="R0603" value="330">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R13" library="MF_Passives" package="R0603" value="1K">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R7" library="MF_Passives" package="R0603" value="680">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R8" library="MF_Passives" package="R0603" value="1K">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R9" library="MF_Passives" package="R0603" value="48.75K">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="R10" library="MF_Passives" package="R0603" value="48.75K">
<attribute name="WATTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="C21" library="MF_Passives" package="C0603" value="220pF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C25" library="MF_Passives" package="C0603" value="5600pF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C26" library="MF_Passives" package="C0603" value="5600pF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C28" library="MF_Passives" package="C0603" value="5600pF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C27" library="MF_Passives" package="C0603" value="5600pF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C29" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C31" library="MF_Passives" package="CP4MM" value="16uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C30" library="MF_Passives" package="CP4MM" value="16uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C22" library="MF_Passives" package="CP4MM" value="1uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C23" library="MF_Passives" package="CP4MM" value="10uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C24" library="MF_Passives" package="CP4MM" value="10uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C16" library="MF_Passives" package="CP4MM" value="100uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="C14" library="MF_Passives" package="CP4MM" value="68uF">
<attribute name="TOLERANCE" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="POPULATE" value="1"/>
<attribute name="VALUE" value=""/>
<attribute name="HOUSEPART" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="NAME"/>
</element>
<element name="L2" library="passKeyDev2" package="SPARKFUN-PASSIVES_CDRH125" value="SRR1210-330M">
<attribute name="NAME"/>
</element>
<element name="L4" library="passKeyDev2" package="SPARKFUN-PASSIVES_CDRH125" value="SRR1210-330M">
<attribute name="NAME"/>
</element>
<element name="L3" library="passKeyDev2" package="SPARKFUN-PASSIVES_CDRH125" value="SRR1210-330M">
<attribute name="NAME"/>
</element>
<element name="IC4" library="SparkFun-AnalogIC" package="SO08" value="LMV358SOIC">
<attribute name="PROD_ID" value="IC-09657"/>
<attribute name="NAME"/>
</element>
<element name="U1" library="Volks73-NXPSemiconductors" package="SOT-143B" value="PRTR5V0U2X">
<attribute name="OPERATING_TEMPERATURE" value="-40C ~ 85C"/>
<attribute name="SUPPLIER_URL" value="http://www.digikey.com"/>
<attribute name="POWER-PEAK_PULSE" value="-"/>
<attribute name="SUPPLIER_ITEM_URL" value="http://www.digikey.com/product-detail/en/PRTR5V0U2X,215/568-4140-1-ND/1589981"/>
<attribute name="SUPPLIER_NAME" value="Digi-Key"/>
<attribute name="UNIDIRECTIONAL_CHANNELS" value="-"/>
<attribute name="SUPPLIER_ITEM_LINK" value="&lt;a href=&quot;http://www.digikey.com/product-detail/en/PRTR5V0U2X,215/568-4140-1-ND/1589981&quot;&gt;Details&lt;/a&gt;"/>
<attribute name="CAPACITANCE" value="1pF @ 1MHz"/>
<attribute name="BIDIRECTIONAL_CHANNELS" value="2"/>
<attribute name="DOCUMENTATION_URL" value="http://www.nxp.com/documents/data_sheet/PRTR5V0U2X.pdf"/>
<attribute name="APPLICATIONS" value="General Purpose"/>
<attribute name="PART_NUMBER" value="PRTR5V0U2X,215"/>
<attribute name="DESCRIPTION" value="TVS DIODE 5.5VWM SOT143B"/>
<attribute name="MANUFACTURER" value="NXP Semiconductors"/>
<attribute name="VOLTAGE_REVERSE" value="5.5V"/>
<attribute name="CURRENT_PEAK_PULSE" value="-"/>
<attribute name="VOLTAGE_BREAKDOWN" value="6V"/>
<attribute name="SUPPLIER_LINK" value="&lt;a href=&quot;http://www.digikey.com&quot;&gt;Home Page&lt;/a&gt;"/>
<attribute name="MOUNTING_TYPE" value="Surface Mount"/>
<attribute name="SUPPLIER_ITEM_NUMBER" value="568-4140-1-ND"/>
<attribute name="VOLTAGE_CLAMPING" value="-"/>
<attribute name="POWER_LINE_PROTECTION" value="Yes"/>
<attribute name="DOCUMENTATION_LINK" value="&lt;a href=&quot;http://www.nxp.com/documents/data_sheet/PRTR5V0U2X.pdf&quot;&gt;Datasheet&lt;/a&gt;"/>
<attribute name="TYPE" value="Steering (Rail to Rail)"/>
<attribute name="NAME"/>
</element>
<element name="C32" library="MF_Passives" package="C0603" value="0.1uF">
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="DIELECTRIC" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
<element name="C7" library="MF_Passives" package="CP4MM" value="10uF">
<attribute name="POPULATE" value="1"/>
<attribute name="HOUSEPART" value=""/>
<attribute name="TOLERANCE" value=""/>
<attribute name="URL" value=""/>
<attribute name="MPN" value=""/>
<attribute name="VOLTAGE" value=""/>
<attribute name="NAME"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="IC3" pad="1"/>
<contactref element="IC3" pad="12"/>
<contactref element="IC2" pad="8"/>
<contactref element="SD1" pad="PIN6"/>
<contactref element="SD1" pad="G0"/>
<contactref element="SD1" pad="G1"/>
<contactref element="J1" pad="5"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC1" pad="10"/>
<contactref element="IC1" pad="15"/>
<contactref element="IC1" pad="28"/>
<contactref element="IC1" pad="34"/>
<contactref element="IC1" pad="45"/>
<contactref element="U4" pad="5"/>
<contactref element="C6" pad="P$2"/>
<contactref element="C11" pad="P$2"/>
<contactref element="U5" pad="P$2"/>
<contactref element="C10" pad="P$2"/>
<contactref element="C4" pad="P$1"/>
<contactref element="SW4" pad="P$2"/>
<contactref element="C1" pad="P$2"/>
<contactref element="C8" pad="P$1"/>
<contactref element="C2" pad="P$1"/>
<contactref element="U2" pad="5"/>
<contactref element="U2" pad="18"/>
<contactref element="U2" pad="35"/>
<contactref element="U2" pad="42"/>
<contactref element="C5" pad="P$1"/>
<contactref element="C12" pad="P$1"/>
<contactref element="C13" pad="P$1"/>
<contactref element="J4" pad="2"/>
<contactref element="SW3" pad="P$2"/>
<contactref element="SW2" pad="P$2"/>
<contactref element="SW1" pad="P$2"/>
<contactref element="C3" pad="P$1"/>
<contactref element="J2" pad="2"/>
<contactref element="L1" pad="P$2"/>
<contactref element="J3" pad="5"/>
<contactref element="J3" pad="3"/>
<contactref element="U3" pad="4"/>
<contactref element="C9" pad="P$2"/>
<contactref element="J7" pad="P$4"/>
<contactref element="U7" pad="2"/>
<contactref element="C18" pad="P$2"/>
<contactref element="U7" pad="4"/>
<contactref element="C17" pad="P$2"/>
<contactref element="U6" pad="2"/>
<contactref element="U6" pad="4"/>
<contactref element="IC1" pad="48"/>
<contactref element="C15" pad="P$1"/>
<contactref element="IC1" pad="25"/>
<contactref element="IC1" pad="21"/>
<contactref element="IC1" pad="39"/>
<contactref element="J6" pad="P$2"/>
<contactref element="C19" pad="P$2"/>
<contactref element="C20" pad="P$2"/>
<contactref element="R8" pad="P$1"/>
<contactref element="R13" pad="P$1"/>
<contactref element="L3" pad="1"/>
<contactref element="U1" pad="1"/>
<contactref element="C21" pad="P$2"/>
<contactref element="R16" pad="P$2"/>
<contactref element="R17" pad="P$1"/>
<contactref element="R18" pad="P$1"/>
<contactref element="C7" pad="P$2"/>
</signal>
<signal name="VCC">
<contactref element="IC3" pad="23"/>
<contactref element="IC2" pad="16"/>
<contactref element="IC1" pad="7"/>
<contactref element="IC1" pad="18"/>
<contactref element="IC1" pad="31"/>
<contactref element="IC1" pad="42"/>
<contactref element="U7" pad="1"/>
<contactref element="C18" pad="P$1"/>
<contactref element="C17" pad="P$1"/>
<contactref element="U6" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="C15" pad="P$2"/>
<contactref element="IC1" pad="24"/>
<contactref element="R15" pad="P$1"/>
<contactref element="R14" pad="P$1"/>
<contactref element="C19" pad="P$1"/>
<contactref element="C20" pad="P$1"/>
<contactref element="R11" pad="P$2"/>
<contactref element="L2" pad="2"/>
<contactref element="L4" pad="1"/>
<contactref element="C10" pad="P$1"/>
<contactref element="C7" pad="P$1"/>
<contactref element="U5" pad="P$4"/>
</signal>
<signal name="SN_READY">
<contactref element="IC2" pad="4"/>
<contactref element="R12" pad="P$2"/>
<contactref element="R11" pad="P$1"/>
</signal>
<signal name="YM_IRQ">
<contactref element="IC3" pad="13"/>
<contactref element="R7" pad="P$2"/>
</signal>
<signal name="BACK_BUT">
<contactref element="SW1" pad="P$4"/>
<contactref element="U2" pad="47"/>
</signal>
<signal name="PLAY_BUT">
<contactref element="SW2" pad="P$4"/>
<contactref element="U2" pad="48"/>
</signal>
<signal name="NEXT_BUT">
<contactref element="SW3" pad="P$4"/>
<contactref element="U2" pad="8"/>
</signal>
<signal name="3.3V">
<contactref element="SD1" pad="PIN4"/>
<contactref element="U5" pad="P$3"/>
<contactref element="U5" pad="P$1"/>
<contactref element="C11" pad="P$1"/>
<contactref element="U4" pad="8"/>
<contactref element="R3" pad="P$2"/>
<contactref element="C6" pad="P$1"/>
<contactref element="U2" pad="36"/>
<contactref element="U2" pad="17"/>
<contactref element="C8" pad="P$2"/>
<contactref element="C2" pad="P$2"/>
<contactref element="U2" pad="44"/>
<contactref element="J3" pad="1"/>
<contactref element="R6" pad="P$2"/>
<contactref element="U3" pad="8"/>
<contactref element="C9" pad="P$1"/>
<contactref element="R4" pad="P$2"/>
<contactref element="R5" pad="P$2"/>
<contactref element="J6" pad="P$1"/>
<contactref element="C3" pad="P$2"/>
<contactref element="U2" pad="6"/>
</signal>
<signal name="D0">
<contactref element="IC3" pad="2"/>
<contactref element="IC2" pad="10"/>
<contactref element="IC1" pad="2"/>
</signal>
<signal name="D1">
<contactref element="IC3" pad="3"/>
<contactref element="IC2" pad="11"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="D2">
<contactref element="IC3" pad="4"/>
<contactref element="IC2" pad="12"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="D3">
<contactref element="IC3" pad="5"/>
<contactref element="IC2" pad="13"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="D4">
<contactref element="IC3" pad="6"/>
<contactref element="IC2" pad="15"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="D5">
<contactref element="IC3" pad="7"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="D6">
<contactref element="IC3" pad="8"/>
<contactref element="IC2" pad="2"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="D7">
<contactref element="IC3" pad="9"/>
<contactref element="IC2" pad="3"/>
<contactref element="IC1" pad="12"/>
</signal>
<signal name="SN_WE">
<contactref element="IC2" pad="5"/>
<contactref element="IC1" pad="13"/>
</signal>
<signal name="YM_CS">
<contactref element="IC3" pad="14"/>
<contactref element="IC1" pad="23"/>
</signal>
<signal name="YM_CLK">
<contactref element="U7" pad="5"/>
<contactref element="IC3" pad="24"/>
</signal>
<signal name="YM_OUTR">
<contactref element="IC3" pad="20"/>
<contactref element="J7" pad="P$3"/>
<contactref element="R17" pad="P$2"/>
<contactref element="C23" pad="P$1"/>
</signal>
<signal name="SN_CLK">
<contactref element="IC2" pad="14"/>
<contactref element="U6" pad="5"/>
</signal>
<signal name="YM_OUTL">
<contactref element="IC3" pad="21"/>
<contactref element="J7" pad="P$2"/>
<contactref element="R18" pad="P$2"/>
<contactref element="C24" pad="P$1"/>
</signal>
<signal name="SN_OUT">
<contactref element="IC2" pad="7"/>
<contactref element="J7" pad="P$1"/>
<contactref element="R16" pad="P$1"/>
<contactref element="C21" pad="P$1"/>
<contactref element="C22" pad="P$2"/>
</signal>
<signal name="SN_CS">
<contactref element="IC2" pad="6"/>
<contactref element="IC1" pad="22"/>
</signal>
<signal name="YM_IC">
<contactref element="IC3" pad="11"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="YM_A0">
<contactref element="IC3" pad="17"/>
<contactref element="IC1" pad="16"/>
</signal>
<signal name="YM_A1">
<contactref element="IC3" pad="18"/>
<contactref element="IC1" pad="17"/>
</signal>
<signal name="YM_RD">
<contactref element="IC3" pad="16"/>
<contactref element="IC1" pad="19"/>
</signal>
<signal name="YM_WR">
<contactref element="IC3" pad="15"/>
<contactref element="IC1" pad="20"/>
</signal>
<signal name="AVCC">
<contactref element="IC3" pad="22"/>
<contactref element="R9" pad="P$2"/>
<contactref element="C29" pad="P$1"/>
<contactref element="C14" pad="P$1"/>
<contactref element="L4" pad="2"/>
<contactref element="IC4" pad="8"/>
<contactref element="C32" pad="P$2"/>
</signal>
<signal name="N$2">
<contactref element="R21" pad="P$1"/>
<contactref element="C23" pad="P$2"/>
</signal>
<signal name="N$3">
<contactref element="R22" pad="P$1"/>
<contactref element="C24" pad="P$2"/>
</signal>
<signal name="N$1">
<contactref element="R19" pad="P$1"/>
<contactref element="R20" pad="P$1"/>
<contactref element="C22" pad="P$1"/>
</signal>
<signal name="N$12">
<contactref element="R23" pad="P$1"/>
<contactref element="R25" pad="P$2"/>
<contactref element="C26" pad="P$2"/>
</signal>
<signal name="LADC">
<contactref element="R28" pad="P$2"/>
<contactref element="R26" pad="P$1"/>
<contactref element="IC4" pad="6"/>
</signal>
<signal name="RADC">
<contactref element="R27" pad="P$2"/>
<contactref element="R25" pad="P$1"/>
<contactref element="IC4" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="R28" pad="P$1"/>
<contactref element="C30" pad="P$1"/>
<contactref element="IC4" pad="7"/>
</signal>
<signal name="SCK">
<contactref element="SD1" pad="PIN5"/>
<contactref element="U3" pad="6"/>
<contactref element="U2" pad="20"/>
</signal>
<signal name="MOSI">
<contactref element="SD1" pad="PIN3"/>
<contactref element="U3" pad="5"/>
<contactref element="U2" pad="19"/>
</signal>
<signal name="AVCC/2">
<contactref element="R9" pad="P$1"/>
<contactref element="R10" pad="P$2"/>
<contactref element="C25" pad="P$2"/>
<contactref element="C27" pad="P$2"/>
<contactref element="C16" pad="P$1"/>
<contactref element="IC4" pad="3"/>
<contactref element="IC4" pad="5"/>
</signal>
<signal name="N$4">
<contactref element="R21" pad="P$2"/>
<contactref element="R23" pad="P$2"/>
<contactref element="R19" pad="P$2"/>
<contactref element="C25" pad="P$1"/>
<contactref element="C26" pad="P$1"/>
</signal>
<signal name="N$5">
<contactref element="R22" pad="P$2"/>
<contactref element="R24" pad="P$2"/>
<contactref element="R20" pad="P$2"/>
<contactref element="C27" pad="P$1"/>
<contactref element="C28" pad="P$1"/>
</signal>
<signal name="N$6">
<contactref element="R27" pad="P$1"/>
<contactref element="C31" pad="P$1"/>
<contactref element="IC4" pad="1"/>
</signal>
<signal name="AGND">
<contactref element="J8" pad="SHELL"/>
<contactref element="J9" pad="SHELL"/>
<contactref element="IC3" pad="19"/>
<contactref element="R10" pad="P$1"/>
<contactref element="C14" pad="P$2"/>
<contactref element="C16" pad="P$2"/>
<contactref element="L3" pad="2"/>
<contactref element="IC4" pad="4"/>
<contactref element="C29" pad="P$2"/>
<contactref element="C32" pad="P$1"/>
</signal>
<signal name="CARD_CS">
<contactref element="SD1" pad="PIN2"/>
<contactref element="U2" pad="16"/>
</signal>
<signal name="MISO">
<contactref element="SD1" pad="PIN7"/>
<contactref element="U3" pad="2"/>
<contactref element="U2" pad="21"/>
</signal>
<signal name="N$14">
<contactref element="J5" pad="2"/>
<contactref element="U4" pad="3"/>
<contactref element="D1" pad="ANODE"/>
</signal>
<signal name="MIDI_IN">
<contactref element="R3" pad="P$1"/>
<contactref element="U4" pad="6"/>
<contactref element="U2" pad="38"/>
</signal>
<signal name="N$13">
<contactref element="U4" pad="2"/>
<contactref element="D1" pad="CATHODE"/>
<contactref element="R2" pad="P$2"/>
</signal>
<signal name="N$7">
<contactref element="J5" pad="1"/>
<contactref element="R2" pad="P$1"/>
</signal>
<signal name="N$8">
<contactref element="U2" pad="43"/>
<contactref element="C1" pad="P$1"/>
</signal>
<signal name="RESET">
<contactref element="U2" pad="40"/>
<contactref element="C4" pad="P$2"/>
<contactref element="R1" pad="P$1"/>
<contactref element="J3" pad="10"/>
</signal>
<signal name="N$9">
<contactref element="R1" pad="P$2"/>
<contactref element="SW4" pad="P$4"/>
</signal>
<signal name="SWDIO">
<contactref element="U2" pad="46"/>
<contactref element="J3" pad="2"/>
</signal>
<signal name="USB_D-">
<contactref element="J1" pad="2"/>
<contactref element="U2" pad="33"/>
<contactref element="U1" pad="3"/>
</signal>
<signal name="USB_D+">
<contactref element="J1" pad="3"/>
<contactref element="U2" pad="34"/>
<contactref element="U1" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="J1" pad="S6"/>
<contactref element="J1" pad="S2"/>
<contactref element="J1" pad="S5"/>
<contactref element="J1" pad="S3"/>
<contactref element="J1" pad="S1"/>
<contactref element="J1" pad="S4"/>
<contactref element="L1" pad="P$1"/>
</signal>
<signal name="SWCLK">
<contactref element="U2" pad="45"/>
<contactref element="R6" pad="P$1"/>
<contactref element="J3" pad="4"/>
</signal>
<signal name="RTC1">
<contactref element="C12" pad="P$2"/>
<contactref element="X1" pad="P$1"/>
<contactref element="U2" pad="1"/>
</signal>
<signal name="RTC2">
<contactref element="C13" pad="P$2"/>
<contactref element="X1" pad="P$2"/>
<contactref element="U2" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="U2" pad="3"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="MEM_CS">
<contactref element="U3" pad="1"/>
<contactref element="U2" pad="30"/>
</signal>
<signal name="D0L">
<contactref element="U2" pad="4"/>
<contactref element="IC1" pad="47"/>
</signal>
<signal name="D1L">
<contactref element="U2" pad="9"/>
<contactref element="IC1" pad="46"/>
</signal>
<signal name="D2L">
<contactref element="U2" pad="10"/>
<contactref element="IC1" pad="44"/>
</signal>
<signal name="D3L">
<contactref element="U2" pad="11"/>
<contactref element="IC1" pad="43"/>
</signal>
<signal name="D4L">
<contactref element="U2" pad="12"/>
<contactref element="IC1" pad="41"/>
</signal>
<signal name="D5L">
<contactref element="U2" pad="13"/>
<contactref element="IC1" pad="40"/>
</signal>
<signal name="D6L">
<contactref element="U2" pad="14"/>
<contactref element="IC1" pad="38"/>
</signal>
<signal name="D7L">
<contactref element="U2" pad="15"/>
<contactref element="IC1" pad="37"/>
</signal>
<signal name="YM_ICL">
<contactref element="IC1" pad="35"/>
<contactref element="U2" pad="23"/>
</signal>
<signal name="YM_A1L">
<contactref element="IC1" pad="32"/>
<contactref element="U2" pad="25"/>
</signal>
<signal name="YM_RDL">
<contactref element="IC1" pad="30"/>
<contactref element="U2" pad="26"/>
</signal>
<signal name="YM_WRL">
<contactref element="IC1" pad="29"/>
<contactref element="U2" pad="27"/>
</signal>
<signal name="SN_WEL">
<contactref element="IC1" pad="36"/>
<contactref element="U2" pad="22"/>
</signal>
<signal name="SN_CSL">
<contactref element="U2" pad="28"/>
<contactref element="IC1" pad="27"/>
</signal>
<signal name="YM_CSL">
<contactref element="U2" pad="29"/>
<contactref element="IC1" pad="26"/>
</signal>
<signal name="YM_A0L">
<contactref element="IC1" pad="33"/>
<contactref element="U2" pad="24"/>
</signal>
<signal name="SDA">
<contactref element="U2" pad="31"/>
<contactref element="R4" pad="P$1"/>
<contactref element="J6" pad="P$4"/>
</signal>
<signal name="SCL">
<contactref element="U2" pad="32"/>
<contactref element="R5" pad="P$1"/>
<contactref element="J6" pad="P$3"/>
</signal>
<signal name="N$23">
<contactref element="U7" pad="3"/>
<contactref element="R15" pad="P$2"/>
</signal>
<signal name="N$24">
<contactref element="U6" pad="3"/>
<contactref element="R14" pad="P$2"/>
</signal>
<signal name="!HOLD">
<contactref element="U3" pad="7"/>
<contactref element="U2" pad="7"/>
</signal>
<signal name="!WP">
<contactref element="U2" pad="37"/>
<contactref element="U3" pad="3"/>
</signal>
<signal name="N$26">
<contactref element="C5" pad="P$2"/>
<contactref element="J1" pad="1"/>
<contactref element="J4" pad="1"/>
<contactref element="L2" pad="1"/>
<contactref element="U1" pad="4"/>
</signal>
<signal name="YM_IRQ_IN">
<contactref element="R7" pad="P$1"/>
<contactref element="R8" pad="P$2"/>
<contactref element="U2" pad="41"/>
</signal>
<signal name="SN_READY_IN">
<contactref element="R13" pad="P$2"/>
<contactref element="R12" pad="P$1"/>
<contactref element="U2" pad="39"/>
</signal>
<signal name="N$16">
<contactref element="J8" pad="PIN"/>
<contactref element="C31" pad="P$2"/>
</signal>
<signal name="N$29">
<contactref element="J9" pad="PIN"/>
<contactref element="C30" pad="P$2"/>
</signal>
<signal name="N$17">
<contactref element="R24" pad="P$1"/>
<contactref element="R26" pad="P$2"/>
<contactref element="C28" pad="P$2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
