<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="62.845" y2="0" width="0" layer="20"/>
<wire x1="62.845" y1="0" x2="62.845" y2="50.47" width="0" layer="20"/>
<wire x1="62.845" y1="50.47" x2="0" y2="50.47" width="0" layer="20"/>
<wire x1="0" y1="50.47" x2="0" y2="0" width="0" layer="20"/>
<text>GND</text>
<text>SO</text>
<text>SI</text>
<text>SCK</text>
<text>/CS</text>
<text>INTB</text>
<text>INTA</text>
<text>/RES</text>
<text>+3V3</text>
<text>U.Hartmann June-2009</text>
<text>GPA07</text>
<text>GPB00</text>
<text>MCP23S17-SPI-Expander</text>
</plain>
<libraries>
<library name="microchip">
<packages>
<package name="SO28W">
<description>&lt;B&gt;28-Lead Plastic Small Outline (SO) &lt;/B&gt; Wide, 300 mil Body (SOIC)&lt;/B&gt;&lt;p&gt;
Source: http://ww1.microchip.com/downloads/en/devicedoc/39632c.pdf</description>
</package>
</packages>
</library>
<library name="smd-special">
<packages>
<package name="SMS-003">
<description>&lt;b&gt;DIP SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="M1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
MELF 0.25 W</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-lsta">
<packages>
<package name="FE09">
<description>&lt;b&gt;FEMALE HEADER&lt;/b&gt;</description>
</package>
<package name="FE08">
<description>&lt;b&gt;FEMALE HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="microchip" package="SO28W" value="MCP23S17SO"/>
<element name="S1" library="smd-special" package="SMS-003" value="SWS003"/>
<element name="R2" library="rcl" package="M1206" value="10k"/>
<element name="R3" library="rcl" package="M1206" value="10k"/>
<element name="R4" library="rcl" package="M1206" value="3x10k"/>
<element name="SV1" library="con-lsta" package="FE09" value=""/>
<element name="SV2" library="con-lsta" package="FE08" value=""/>
<element name="SV3" library="con-lsta" package="FE08" value=""/>
<element name="C1" library="rcl" package="C1206" value="100nF"/>
</elements>
<signals>
<signal name="GND">
<contactref element="IC1" pad="10"/>
<contactref element="S1" pad="4"/>
<contactref element="S1" pad="5"/>
<contactref element="S1" pad="6"/>
<contactref element="SV1" pad="1"/>
<contactref element="C1" pad="2"/>
</signal>
<signal name="+3V3">
<contactref element="IC1" pad="9"/>
<contactref element="SV1" pad="9"/>
<contactref element="R2" pad="1"/>
<contactref element="R4" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$14">
<contactref element="S1" pad="3"/>
<contactref element="IC1" pad="15"/>
<contactref element="R2" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="S1" pad="2"/>
<contactref element="IC1" pad="16"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="S1" pad="1"/>
<contactref element="IC1" pad="17"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="SV1" pad="2"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="N$21">
<contactref element="IC1" pad="13"/>
<contactref element="SV1" pad="3"/>
</signal>
<signal name="N$22">
<contactref element="IC1" pad="12"/>
<contactref element="SV1" pad="4"/>
</signal>
<signal name="N$23">
<contactref element="IC1" pad="11"/>
<contactref element="SV1" pad="5"/>
</signal>
<signal name="N$19">
<contactref element="IC1" pad="19"/>
<contactref element="SV1" pad="6"/>
</signal>
<signal name="N$24">
<contactref element="IC1" pad="20"/>
<contactref element="SV1" pad="7"/>
</signal>
<signal name="N$25">
<contactref element="IC1" pad="18"/>
<contactref element="SV1" pad="8"/>
</signal>
<signal name="N$1">
<contactref element="IC1" pad="21"/>
<contactref element="SV2" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="22"/>
<contactref element="SV2" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="23"/>
<contactref element="SV2" pad="3"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="24"/>
<contactref element="SV2" pad="4"/>
</signal>
<signal name="N$5">
<contactref element="IC1" pad="25"/>
<contactref element="SV2" pad="5"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="26"/>
<contactref element="SV2" pad="6"/>
</signal>
<signal name="N$7">
<contactref element="IC1" pad="27"/>
<contactref element="SV2" pad="7"/>
</signal>
<signal name="N$8">
<contactref element="IC1" pad="28"/>
<contactref element="SV2" pad="8"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="1"/>
<contactref element="SV3" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="IC1" pad="2"/>
<contactref element="SV3" pad="2"/>
</signal>
<signal name="N$11">
<contactref element="IC1" pad="3"/>
<contactref element="SV3" pad="3"/>
</signal>
<signal name="N$12">
<contactref element="IC1" pad="4"/>
<contactref element="SV3" pad="4"/>
</signal>
<signal name="N$13">
<contactref element="IC1" pad="5"/>
<contactref element="SV3" pad="5"/>
</signal>
<signal name="N$17">
<contactref element="IC1" pad="6"/>
<contactref element="SV3" pad="6"/>
</signal>
<signal name="N$18">
<contactref element="IC1" pad="7"/>
<contactref element="SV3" pad="7"/>
</signal>
<signal name="N$26">
<contactref element="IC1" pad="8"/>
<contactref element="SV3" pad="8"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
