<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="25.4" y2="0" width="0" layer="20"/>
<wire x1="25.4" y1="0" x2="25.4" y2="25.4" width="0" layer="20"/>
<wire x1="25.4" y1="25.4" x2="0" y2="25.4" width="0" layer="20"/>
<wire x1="0" y1="25.4" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="microchip">
<description>&lt;b&gt;Microchip PIC Microcontrollers and other Devices&lt;/b&gt;&lt;p&gt;
Based on the following sources :
&lt;ul&gt;
&lt;li&gt;Microchip Data Book, 1993
&lt;li&gt;THE EMERGING WORLD STANDARD, 1995/1996
&lt;li&gt;Microchip, Technical Library CD-ROM, June 1998
&lt;li&gt;www.microchip.com
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="QFN28-ML_6X6MM">
<description>&lt;b&gt;QFN28-ML_6X6MM&lt;/b&gt;&lt;p&gt;
Source: http://www.microchip.com .. 39637a.pdf</description>
</package>
</packages>
</library>
<library name="led">
<description>&lt;b&gt;LEDs&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;&lt;br&gt;
Extended by Federico Battaglin &lt;author&gt;&amp;lt;federico.rd@fdpinternational.com&amp;gt;&lt;/author&gt; with DUOLED</description>
<packages>
<package name="CHIP-LED0603">
<description>&lt;b&gt;Hyper CHIPLED Hyper-Bright LED&lt;/b&gt;&lt;p&gt;
LB Q993&lt;br&gt;
Source: http://www.osram.convergy.de/ ... Lb_q993.pdf</description>
</package>
</packages>
</library>
<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="MA05-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistor-sil">
<description>&lt;b&gt;Resistors in Single Inline Packages&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SIL9">
<description>&lt;b&gt;Single In Line&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="microchip" package="QFN28-ML_6X6MM" value="MCP23017ML">
<attribute name="OC_NEWARK" value="31K2957"/>
<attribute name="MPN" value="MCP23017-E/ML"/>
<attribute name="MF" value="MICROCHIP"/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="LED1" library="led" package="CHIP-LED0603" value=""/>
<element name="LED2" library="led" package="CHIP-LED0603" value=""/>
<element name="LED3" library="led" package="CHIP-LED0603" value=""/>
<element name="LED4" library="led" package="CHIP-LED0603" value=""/>
<element name="LED5" library="led" package="CHIP-LED0603" value=""/>
<element name="LED6" library="led" package="CHIP-LED0603" value=""/>
<element name="LED7" library="led" package="CHIP-LED0603" value=""/>
<element name="LED8" library="led" package="CHIP-LED0603" value=""/>
<element name="LED9" library="led" package="CHIP-LED0603" value=""/>
<element name="LED10" library="led" package="CHIP-LED0603" value=""/>
<element name="LED11" library="led" package="CHIP-LED0603" value=""/>
<element name="LED12" library="led" package="CHIP-LED0603" value=""/>
<element name="LED13" library="led" package="CHIP-LED0603" value=""/>
<element name="LED14" library="led" package="CHIP-LED0603" value=""/>
<element name="LED15" library="led" package="CHIP-LED0603" value=""/>
<element name="LED16" library="led" package="CHIP-LED0603" value=""/>
<element name="SV1" library="con-lstb" package="MA05-1" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="RN1" library="resistor-sil" package="SIL9" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="RN2" library="resistor-sil" package="SIL9" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="IC1" pad="6"/>
<contactref element="IC1" pad="11"/>
<contactref element="IC1" pad="12"/>
<contactref element="IC1" pad="13"/>
<contactref element="SV1" pad="1"/>
<contactref element="RN1" pad="1"/>
<contactref element="RN2" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="IC1" pad="5"/>
<contactref element="SV1" pad="5"/>
</signal>
<signal name="SDA">
<contactref element="IC1" pad="9"/>
<contactref element="SV1" pad="3"/>
</signal>
<signal name="SCL">
<contactref element="IC1" pad="8"/>
<contactref element="SV1" pad="4"/>
</signal>
<signal name="RESET">
<contactref element="IC1" pad="14"/>
<contactref element="SV1" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="IC1" pad="4"/>
<contactref element="LED16" pad="A"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="3"/>
<contactref element="LED15" pad="A"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="2"/>
<contactref element="LED14" pad="A"/>
</signal>
<signal name="N$4">
<contactref element="IC1" pad="1"/>
<contactref element="LED13" pad="A"/>
</signal>
<signal name="N$5">
<contactref element="IC1" pad="28"/>
<contactref element="LED12" pad="A"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="27"/>
<contactref element="LED11" pad="A"/>
</signal>
<signal name="N$7">
<contactref element="IC1" pad="26"/>
<contactref element="LED10" pad="A"/>
</signal>
<signal name="N$8">
<contactref element="IC1" pad="25"/>
<contactref element="LED9" pad="A"/>
</signal>
<signal name="N$9">
<contactref element="IC1" pad="24"/>
<contactref element="LED8" pad="A"/>
</signal>
<signal name="N$10">
<contactref element="IC1" pad="23"/>
<contactref element="LED7" pad="A"/>
</signal>
<signal name="N$11">
<contactref element="IC1" pad="22"/>
<contactref element="LED6" pad="A"/>
</signal>
<signal name="N$12">
<contactref element="IC1" pad="21"/>
<contactref element="LED5" pad="A"/>
</signal>
<signal name="N$13">
<contactref element="IC1" pad="20"/>
<contactref element="LED4" pad="A"/>
</signal>
<signal name="N$14">
<contactref element="IC1" pad="19"/>
<contactref element="LED3" pad="A"/>
</signal>
<signal name="N$15">
<contactref element="IC1" pad="18"/>
<contactref element="LED2" pad="A"/>
</signal>
<signal name="N$16">
<contactref element="IC1" pad="17"/>
<contactref element="LED1" pad="A"/>
</signal>
<signal name="N$17">
<contactref element="LED8" pad="C"/>
<contactref element="RN1" pad="9"/>
</signal>
<signal name="N$18">
<contactref element="LED7" pad="C"/>
<contactref element="RN1" pad="8"/>
</signal>
<signal name="N$19">
<contactref element="LED6" pad="C"/>
<contactref element="RN1" pad="7"/>
</signal>
<signal name="N$20">
<contactref element="LED5" pad="C"/>
<contactref element="RN1" pad="6"/>
</signal>
<signal name="N$21">
<contactref element="LED4" pad="C"/>
<contactref element="RN1" pad="5"/>
</signal>
<signal name="N$22">
<contactref element="LED3" pad="C"/>
<contactref element="RN1" pad="4"/>
</signal>
<signal name="N$23">
<contactref element="LED2" pad="C"/>
<contactref element="RN1" pad="3"/>
</signal>
<signal name="N$24">
<contactref element="LED1" pad="C"/>
<contactref element="RN1" pad="2"/>
</signal>
<signal name="N$25">
<contactref element="LED9" pad="C"/>
<contactref element="RN2" pad="9"/>
</signal>
<signal name="N$26">
<contactref element="LED10" pad="C"/>
<contactref element="RN2" pad="8"/>
</signal>
<signal name="N$27">
<contactref element="LED11" pad="C"/>
<contactref element="RN2" pad="7"/>
</signal>
<signal name="N$28">
<contactref element="LED12" pad="C"/>
<contactref element="RN2" pad="6"/>
</signal>
<signal name="N$29">
<contactref element="LED13" pad="C"/>
<contactref element="RN2" pad="5"/>
</signal>
<signal name="N$30">
<contactref element="LED14" pad="C"/>
<contactref element="RN2" pad="4"/>
</signal>
<signal name="N$31">
<contactref element="LED15" pad="C"/>
<contactref element="RN2" pad="3"/>
</signal>
<signal name="N$32">
<contactref element="LED16" pad="C"/>
<contactref element="RN2" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
