<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="7.1.0">
<drawing>
<board>
<plain>
<wire x1="0.644525" y1="0" x2="50.165" y2="0" width="0" layer="20"/>
<wire x1="50.165" y1="0" x2="50.8" y2="0.635" width="0" layer="20" curve="90"/>
<wire x1="50.8" y1="0.635" x2="50.8" y2="12.7" width="0" layer="20"/>
<wire x1="50.8" y1="12.7" x2="50.165" y2="13.335" width="0" layer="20" curve="90"/>
<wire x1="50.165" y1="13.335" x2="0.635475" y2="13.335" width="0" layer="20"/>
<wire x1="0.635475" y1="13.335" x2="0.000475" y2="12.7015875" width="0" layer="20" curve="89.856761"/>
<wire x1="0.000475" y1="12.7015875" x2="0.009525" y2="0.6334125" width="0" layer="20"/>
<wire x1="0.009525" y1="0.6334125" x2="0.644525" y2="0" width="0" layer="20" curve="89.957141"/>
<text>40pin to Mesa 7i90 SPI</text>
<text>PI2, XU4, compatibles</text>
<text>Pin headers this side</text>
<text>Female headers this side</text>
<text>R1/R2/R3 = 88ohm</text>
</plain>
<libraries>
<library name="con-lstb">
<description>&lt;b&gt;Pin Headers&lt;/b&gt;&lt;p&gt;
Naming:&lt;p&gt;
MA = male&lt;p&gt;
# contacts - # rows&lt;p&gt;
W = angled&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="MA20-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA13-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="SparkFun">
<description>&lt;h3&gt;SparkFun Electronics' preferred foot prints&lt;/h3&gt;
We've spent an enormous amount of time creating and checking these footprints and parts. If you enjoy using this library, please buy one of our products at www.sparkfun.com.
&lt;br&gt;&lt;br&gt;
&lt;b&gt;Licensing:&lt;/b&gt; CC v3.0 Share-Alike You are welcome to use this library for commercial purposes. For attribution, we ask that when you begin to sell your device using our footprint, you email us with a link to the product being sold. We want bragging rights that we helped (in a very small part) to create your 8th world wonder. We would like the opportunity to feature your device on our homepage.</description>
<packages>
<package name="0805">
</package>
</packages>
</library>
<library name="con-lsta">
<description>&lt;b&gt;Female Headers etc.&lt;/b&gt;&lt;p&gt;
Naming:&lt;p&gt;
FE = female&lt;p&gt;
# contacts - # rows&lt;p&gt;
W = angled&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="FE20-2">
<description>&lt;b&gt;FEMALE HEADER&lt;/b&gt;</description>
</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; 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="STAND-OFF">
<description>&lt;b&gt;Stand Off&lt;/b&gt;&lt;p&gt;
This is the mechanical footprint for a #4 phillips button head screw. Use the keepout ring to avoid running the screw head into surrounding components. SKU : PRT-00447</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="SV1" library="con-lstb" package="MA20-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="SV2" library="con-lstb" package="MA13-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="R1" library="SparkFun" package="0805" value=""/>
<element name="R2" library="SparkFun" package="0805" value=""/>
<element name="R3" library="SparkFun" package="0805" value=""/>
<element name="SV3" library="con-lsta" package="FE20-2" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="STANDOFF1" library="SparkFun-Electromechanical" package="STAND-OFF" value="STAND-OFF"/>
<element name="STANDOFF2" library="SparkFun-Electromechanical" package="STAND-OFF" value="STAND-OFF"/>
</elements>
<signals>
<signal name="GND">
<contactref element="SV2" pad="24"/>
<contactref element="SV2" pad="22"/>
<contactref element="SV2" pad="20"/>
<contactref element="SV2" pad="18"/>
<contactref element="SV2" pad="16"/>
<contactref element="SV2" pad="14"/>
<contactref element="SV2" pad="12"/>
<contactref element="SV2" pad="10"/>
<contactref element="SV1" pad="6"/>
<contactref element="SV1" pad="9"/>
<contactref element="SV1" pad="14"/>
<contactref element="SV1" pad="20"/>
<contactref element="SV1" pad="25"/>
<contactref element="SV1" pad="30"/>
<contactref element="SV1" pad="34"/>
<contactref element="SV1" pad="39"/>
<contactref element="SV3" pad="6"/>
<contactref element="SV3" pad="9"/>
<contactref element="SV3" pad="14"/>
<contactref element="SV3" pad="20"/>
<contactref element="SV3" pad="25"/>
<contactref element="SV3" pad="30"/>
<contactref element="SV3" pad="34"/>
<contactref element="SV3" pad="39"/>
<contactref element="SV3" pad="6"/>
<contactref element="SV3" pad="9"/>
<contactref element="SV3" pad="14"/>
<contactref element="SV3" pad="20"/>
<contactref element="SV3" pad="25"/>
<contactref element="SV3" pad="30"/>
<contactref element="SV3" pad="34"/>
<contactref element="SV3" pad="39"/>
</signal>
<signal name="SPI_MOSI">
<contactref element="SV1" pad="19"/>
<contactref element="R2" pad="2"/>
<contactref element="SV3" pad="19"/>
</signal>
<signal name="SPI_MISO">
<contactref element="SV1" pad="21"/>
<contactref element="SV2" pad="15"/>
<contactref element="SV3" pad="21"/>
</signal>
<signal name="SPI_CLK">
<contactref element="SV1" pad="23"/>
<contactref element="R3" pad="2"/>
<contactref element="SV3" pad="23"/>
</signal>
<signal name="SPICS">
<contactref element="SV1" pad="24"/>
<contactref element="R1" pad="2"/>
<contactref element="SV3" pad="24"/>
</signal>
<signal name="N$1">
<contactref element="SV2" pad="11"/>
<contactref element="R3" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="R2" pad="1"/>
<contactref element="SV2" pad="13"/>
</signal>
<signal name="N$3">
<contactref element="R1" pad="1"/>
<contactref element="SV2" pad="17"/>
</signal>
<signal name="N$4">
<contactref element="SV1" pad="1"/>
<contactref element="SV3" pad="1"/>
</signal>
<signal name="N$5">
<contactref element="SV1" pad="3"/>
<contactref element="SV3" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="SV1" pad="5"/>
<contactref element="SV3" pad="5"/>
</signal>
<signal name="N$7">
<contactref element="SV1" pad="2"/>
<contactref element="SV3" pad="2"/>
</signal>
<signal name="N$8">
<contactref element="SV1" pad="4"/>
<contactref element="SV3" pad="4"/>
</signal>
<signal name="N$9">
<contactref element="SV1" pad="7"/>
<contactref element="SV3" pad="7"/>
</signal>
<signal name="N$10">
<contactref element="SV1" pad="8"/>
<contactref element="SV3" pad="8"/>
</signal>
<signal name="N$11">
<contactref element="SV1" pad="10"/>
<contactref element="SV3" pad="10"/>
</signal>
<signal name="N$12">
<contactref element="SV1" pad="11"/>
<contactref element="SV3" pad="11"/>
</signal>
<signal name="N$13">
<contactref element="SV1" pad="13"/>
<contactref element="SV3" pad="13"/>
</signal>
<signal name="N$14">
<contactref element="SV1" pad="15"/>
<contactref element="SV3" pad="15"/>
</signal>
<signal name="N$15">
<contactref element="SV1" pad="12"/>
<contactref element="SV3" pad="12"/>
</signal>
<signal name="N$16">
<contactref element="SV1" pad="16"/>
<contactref element="SV3" pad="16"/>
</signal>
<signal name="N$17">
<contactref element="SV1" pad="17"/>
<contactref element="SV3" pad="17"/>
</signal>
<signal name="N$18">
<contactref element="SV1" pad="18"/>
<contactref element="SV3" pad="18"/>
</signal>
<signal name="N$19">
<contactref element="SV1" pad="22"/>
<contactref element="SV3" pad="22"/>
</signal>
<signal name="N$20">
<contactref element="SV1" pad="26"/>
<contactref element="SV3" pad="26"/>
</signal>
<signal name="N$21">
<contactref element="SV1" pad="27"/>
<contactref element="SV3" pad="27"/>
</signal>
<signal name="N$22">
<contactref element="SV1" pad="29"/>
<contactref element="SV3" pad="29"/>
</signal>
<signal name="N$23">
<contactref element="SV1" pad="28"/>
<contactref element="SV3" pad="28"/>
</signal>
<signal name="N$24">
<contactref element="SV1" pad="31"/>
<contactref element="SV3" pad="31"/>
</signal>
<signal name="N$25">
<contactref element="SV1" pad="33"/>
<contactref element="SV3" pad="33"/>
</signal>
<signal name="N$26">
<contactref element="SV1" pad="32"/>
<contactref element="SV3" pad="32"/>
</signal>
<signal name="N$27">
<contactref element="SV1" pad="35"/>
<contactref element="SV3" pad="35"/>
</signal>
<signal name="N$28">
<contactref element="SV1" pad="37"/>
<contactref element="SV3" pad="37"/>
</signal>
<signal name="N$29">
<contactref element="SV1" pad="36"/>
<contactref element="SV3" pad="36"/>
</signal>
<signal name="N$30">
<contactref element="SV1" pad="38"/>
<contactref element="SV3" pad="38"/>
</signal>
<signal name="N$31">
<contactref element="SV1" pad="40"/>
<contactref element="SV3" pad="40"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
