<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.1.3">
<drawing>
<board>
<plain>
<wire x1="0" y1="0" x2="160" y2="0" width="0" layer="20"/>
<wire x1="160" y1="0" x2="160" y2="100" width="0" layer="20"/>
<wire x1="160" y1="100" x2="0" y2="100" width="0" layer="20"/>
<wire x1="0" y1="100" x2="0" y2="0" width="0" layer="20"/>
</plain>
<libraries>
<library name="ht1632">
<description>HT1632 LED driver</description>
<packages>
<package name="QFP52">
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X08">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X10/90">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="X1" library="ht1632" package="QFP52" value=""/>
<element name="JP1" library="pinhead" package="1X08" value="DIG1_1-8">
<attribute name="SPICEPREFIX" value="X"/>
</element>
<element name="JP2" library="pinhead" package="1X08" value="DIG1_9-16"/>
<element name="JP9" library="pinhead" package="1X10/90" value="UNIT1-IN"/>
<element name="JP3" library="pinhead" package="1X08" value="DIG2_1-8">
<attribute name="SPICEPREFIX" value="X"/>
</element>
<element name="JP4" library="pinhead" package="1X08" value="DIG2_9-16"/>
<element name="JP5" library="pinhead" package="1X08" value="DIG3_1-8">
<attribute name="SPICEPREFIX" value="X"/>
</element>
<element name="JP6" library="pinhead" package="1X08" value="DIG3_9-16"/>
<element name="JP7" library="pinhead" package="1X08" value="DIG4_1-8">
<attribute name="SPICEPREFIX" value="X"/>
</element>
<element name="JP8" library="pinhead" package="1X08" value="DIG4_9-16"/>
</elements>
<signals>
<signal name="COM0">
<contactref element="X1" pad="P$22"/>
</signal>
<signal name="COM1">
<contactref element="X1" pad="P$23"/>
</signal>
<signal name="COM3">
<contactref element="X1" pad="P$26"/>
</signal>
<signal name="COM2">
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</signal>
<signal name="COM4">
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</signal>
<signal name="COM5">
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</signal>
<signal name="COM6">
<contactref element="X1" pad="P$29"/>
</signal>
<signal name="COM7">
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</signal>
<signal name="ROW0">
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</signal>
<signal name="ROW1">
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</signal>
<signal name="ROW2">
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</signal>
<signal name="ROW3">
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</signal>
<signal name="ROW4">
<contactref element="X1" pad="P$9"/>
</signal>
<signal name="ROW5">
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</signal>
<signal name="ROW6">
<contactref element="X1" pad="P$6"/>
</signal>
<signal name="ROW7">
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</signal>
<signal name="ROW8">
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</signal>
<signal name="ROW9">
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<signal name="ROW10">
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</signal>
<signal name="ROW11">
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<signal name="ROW12">
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</signal>
<signal name="ROW13">
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<signal name="ROW14">
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<signal name="ROW15">
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</signal>
<signal name="ROW16">
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</signal>
<signal name="ROW17">
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</signal>
<signal name="ROW18">
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</signal>
<signal name="ROW19">
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</signal>
<signal name="ROW20">
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</signal>
<signal name="ROW21">
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</signal>
<signal name="ROW22">
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</signal>
<signal name="ROW23">
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</signal>
<signal name="ROW24">
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</signal>
<signal name="ROW25">
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<signal name="ROW26">
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<signal name="ROW27">
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<signal name="ROW28">
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<signal name="ROW29">
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<signal name="ROW30">
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</signal>
<signal name="ROW31">
<contactref element="X1" pad="P$31"/>
</signal>
<signal name="VCC">
<contactref element="X1" pad="P$21"/>
<contactref element="X1" pad="P$7"/>
<contactref element="X1" pad="P$38"/>
<contactref element="JP9" pad="10"/>
</signal>
<signal name="GND">
<contactref element="X1" pad="P$14"/>
<contactref element="X1" pad="P$25"/>
<contactref element="X1" pad="P$36"/>
<contactref element="JP9" pad="1"/>
</signal>
<signal name="!CS1!">
<contactref element="X1" pad="P$19"/>
<contactref element="JP9" pad="5"/>
</signal>
<signal name="!READ!">
<contactref element="X1" pad="P$18"/>
<contactref element="JP9" pad="4"/>
</signal>
<signal name="!WRITE!">
<contactref element="X1" pad="P$17"/>
<contactref element="JP9" pad="3"/>
</signal>
<signal name="DATA">
<contactref element="X1" pad="P$16"/>
<contactref element="JP9" pad="2"/>
</signal>
<signal name="!CS3!">
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</signal>
<signal name="!CS2!">
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</signal>
<signal name="OSC">
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</signal>
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</signal>
<signal name="N$1">
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<signal name="N$21">
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<signal name="N$22">
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<signal name="N$24">
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<signal name="N$57">
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<signal name="N$63">
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<signal name="N$64">
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</signal>
</signals>
</board>
</drawing>
</eagle>
