<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.3">
<drawing>
<board>
<plain>
<wire x1="0" y1="-1.27" x2="84.76" y2="-1.27" width="0" layer="20"/>
<wire x1="84.76" y1="-1.27" x2="84.76" y2="63.49" width="0" layer="20"/>
<wire x1="84.76" y1="63.49" x2="0" y2="63.49" width="0" layer="20"/>
<wire x1="0" y1="63.49" x2="0" y2="-1.27" width="0" layer="20"/>
</plain>
<libraries>
<library name="alcoswitch">
<packages>
<package name="SL-10">
</package>
</packages>
</library>
<library name="40xx">
<description>&lt;b&gt;CMOS Logic Devices, 4000 Series&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Motorola &lt;i&gt;CMOS LOGIC DATA&lt;/i&gt;; book, 02/88, DL131 REV 1
&lt;li&gt;http://www.elexp.com
&lt;li&gt;http://www.intersil.com
&lt;li&gt;http://www.ls3c.com.tw/product/1/COMOS.html
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="resistor-net">
<description>&lt;b&gt;Generic Resistor Networks&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="RN-9">
<description>&lt;b&gt;RESISTOR NETWORK&lt;/b&gt;</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="MA03-1">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="holes">
<description>&lt;b&gt;Mounting Holes and Pads&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="3,0-PAD">
<description>&lt;b&gt;MOUNTING PAD&lt;/b&gt; 3.0 mm, round</description>
</package>
</packages>
</library>
<library name="con-molex">
<description>&lt;b&gt;Molex Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="22-23-2021">
<description>.100" (2.54mm) Center Headers - 2 Pin</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="SL1" library="alcoswitch" package="SL-10" value="SL-1000"/>
<element name="SL2" library="alcoswitch" package="SL-10" value="SL-1000"/>
<element name="SL3" library="alcoswitch" package="SL-10" value="SL-1000"/>
<element name="IC1" library="40xx" package="DIL16" value="4021N"/>
<element name="IC2" library="40xx" package="DIL16" value="4021N"/>
<element name="IC3" library="40xx" package="DIL16" value="4021N"/>
<element name="IC4" library="40xx" package="DIL16" value="4021N"/>
<element name="RN1" library="resistor-net" package="RN-9" 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-net" package="RN-9" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="RN3" library="resistor-net" package="RN-9" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="RN4" library="resistor-net" package="RN-9" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="LAT/CLK/DAT" library="con-lstb" package="MA03-1" value="">
<attribute name="OC_NEWARK" value="unknown"/>
<attribute name="MPN" value=""/>
<attribute name="MF" value=""/>
<attribute name="OC_FARNELL" value="unknown"/>
</element>
<element name="VCC" library="holes" package="3,0-PAD" value=""/>
<element name="GND" library="holes" package="3,0-PAD" value=""/>
<element name="X1" library="con-molex" package="22-23-2021" value="">
<attribute name="OC_NEWARK" value="25C3832"/>
<attribute name="MPN" value="22-23-2021"/>
<attribute name="MF" value="MOLEX"/>
<attribute name="OC_FARNELL" value="1462926"/>
</element>
<element name="X2" library="con-molex" package="22-23-2021" value="">
<attribute name="OC_NEWARK" value="25C3832"/>
<attribute name="MPN" value="22-23-2021"/>
<attribute name="MF" value="MOLEX"/>
<attribute name="OC_FARNELL" value="1462926"/>
</element>
</elements>
<signals>
<signal name="N$1">
<contactref element="IC1" pad="7"/>
<contactref element="SL1" pad="P1B"/>
<contactref element="RN1" pad="9"/>
</signal>
<signal name="N$2">
<contactref element="IC1" pad="6"/>
<contactref element="SL1" pad="P2B"/>
<contactref element="RN1" pad="8"/>
</signal>
<signal name="N$3">
<contactref element="IC1" pad="5"/>
<contactref element="SL1" pad="P3B"/>
<contactref element="RN1" pad="7"/>
</signal>
<signal name="N$5">
<contactref element="SL1" pad="P4B"/>
<contactref element="RN1" pad="6"/>
<contactref element="IC1" pad="4"/>
</signal>
<signal name="N$6">
<contactref element="SL1" pad="P5B"/>
<contactref element="RN1" pad="5"/>
<contactref element="IC1" pad="13"/>
</signal>
<signal name="N$11">
<contactref element="SL1" pad="P6B"/>
<contactref element="RN1" pad="4"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="N$12">
<contactref element="SL1" pad="P7B"/>
<contactref element="RN1" pad="3"/>
<contactref element="IC1" pad="15"/>
</signal>
<signal name="N$4">
<contactref element="SL1" pad="P8B"/>
<contactref element="IC1" pad="1"/>
<contactref element="RN1" pad="2"/>
</signal>
<signal name="N$7">
<contactref element="SL1" pad="P9B"/>
<contactref element="RN2" pad="9"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="N$8">
<contactref element="SL1" pad="P10B"/>
<contactref element="RN2" pad="8"/>
<contactref element="IC2" pad="6"/>
</signal>
<signal name="N$9">
<contactref element="SL2" pad="P1B"/>
<contactref element="RN2" pad="7"/>
<contactref element="IC2" pad="5"/>
</signal>
<signal name="N$10">
<contactref element="SL2" pad="P2B"/>
<contactref element="RN2" pad="6"/>
<contactref element="IC2" pad="4"/>
</signal>
<signal name="N$13">
<contactref element="SL2" pad="P3B"/>
<contactref element="RN2" pad="5"/>
<contactref element="IC2" pad="13"/>
</signal>
<signal name="N$14">
<contactref element="SL2" pad="P4B"/>
<contactref element="RN2" pad="4"/>
<contactref element="IC2" pad="14"/>
</signal>
<signal name="N$15">
<contactref element="SL2" pad="P5B"/>
<contactref element="RN2" pad="3"/>
<contactref element="IC2" pad="15"/>
</signal>
<signal name="N$16">
<contactref element="SL2" pad="P6B"/>
<contactref element="RN2" pad="2"/>
<contactref element="IC2" pad="1"/>
</signal>
<signal name="N$17">
<contactref element="SL2" pad="P7B"/>
<contactref element="RN3" pad="9"/>
<contactref element="IC3" pad="7"/>
</signal>
<signal name="N$18">
<contactref element="SL2" pad="P8B"/>
<contactref element="RN3" pad="8"/>
<contactref element="IC3" pad="6"/>
</signal>
<signal name="N$19">
<contactref element="SL2" pad="P9B"/>
<contactref element="RN3" pad="7"/>
<contactref element="IC3" pad="5"/>
</signal>
<signal name="N$20">
<contactref element="SL2" pad="P10B"/>
<contactref element="RN3" pad="6"/>
<contactref element="IC3" pad="4"/>
</signal>
<signal name="N$31">
<contactref element="SL3" pad="P1B"/>
<contactref element="RN3" pad="5"/>
<contactref element="IC3" pad="13"/>
</signal>
<signal name="N$32">
<contactref element="SL3" pad="P2B"/>
<contactref element="RN3" pad="4"/>
<contactref element="IC3" pad="14"/>
</signal>
<signal name="N$33">
<contactref element="SL3" pad="P3B"/>
<contactref element="RN3" pad="3"/>
<contactref element="IC3" pad="15"/>
</signal>
<signal name="N$34">
<contactref element="SL3" pad="P4B"/>
<contactref element="RN3" pad="2"/>
<contactref element="IC3" pad="1"/>
</signal>
<signal name="N$35">
<contactref element="SL3" pad="P5B"/>
<contactref element="RN4" pad="9"/>
<contactref element="IC4" pad="7"/>
</signal>
<signal name="N$36">
<contactref element="SL3" pad="P6B"/>
<contactref element="RN4" pad="8"/>
<contactref element="IC4" pad="6"/>
</signal>
<signal name="N$37">
<contactref element="SL3" pad="P7B"/>
<contactref element="RN4" pad="7"/>
<contactref element="IC4" pad="5"/>
</signal>
<signal name="N$38">
<contactref element="SL3" pad="P8B"/>
<contactref element="RN4" pad="6"/>
<contactref element="IC4" pad="4"/>
</signal>
<signal name="N$39">
<contactref element="SL3" pad="P9B"/>
<contactref element="RN4" pad="5"/>
<contactref element="IC4" pad="13"/>
</signal>
<signal name="N$40">
<contactref element="SL3" pad="P10B"/>
<contactref element="RN4" pad="4"/>
<contactref element="IC4" pad="14"/>
</signal>
<signal name="N$46">
<contactref element="IC4" pad="15"/>
<contactref element="RN4" pad="3"/>
<contactref element="X1" pad="2"/>
</signal>
<signal name="N$47">
<contactref element="IC4" pad="1"/>
<contactref element="RN4" pad="2"/>
<contactref element="X2" pad="2"/>
</signal>
<signal name="GND">
<contactref element="RN3" pad="1"/>
<contactref element="RN4" pad="1"/>
<contactref element="RN2" pad="1"/>
<contactref element="RN1" pad="1"/>
<contactref element="IC2" pad="8"/>
<contactref element="IC1" pad="8"/>
<contactref element="IC3" pad="8"/>
<contactref element="IC4" pad="8"/>
<contactref element="GND" pad="B3,0"/>
</signal>
<signal name="VCC">
<contactref element="SL1" pad="P1A"/>
<contactref element="SL1" pad="P2A"/>
<contactref element="SL1" pad="P3A"/>
<contactref element="SL1" pad="P4A"/>
<contactref element="SL1" pad="P5A"/>
<contactref element="SL1" pad="P6A"/>
<contactref element="SL1" pad="P7A"/>
<contactref element="SL1" pad="P8A"/>
<contactref element="SL1" pad="P9A"/>
<contactref element="SL1" pad="P10A"/>
<contactref element="SL2" pad="P1A"/>
<contactref element="SL2" pad="P2A"/>
<contactref element="SL2" pad="P3A"/>
<contactref element="SL2" pad="P4A"/>
<contactref element="SL2" pad="P5A"/>
<contactref element="SL2" pad="P6A"/>
<contactref element="SL2" pad="P7A"/>
<contactref element="SL2" pad="P8A"/>
<contactref element="SL2" pad="P9A"/>
<contactref element="SL2" pad="P10A"/>
<contactref element="SL3" pad="P1A"/>
<contactref element="SL3" pad="P2A"/>
<contactref element="SL3" pad="P3A"/>
<contactref element="SL3" pad="P4A"/>
<contactref element="SL3" pad="P5A"/>
<contactref element="SL3" pad="P6A"/>
<contactref element="SL3" pad="P7A"/>
<contactref element="SL3" pad="P8A"/>
<contactref element="SL3" pad="P9A"/>
<contactref element="SL3" pad="P10A"/>
<contactref element="VCC" pad="B3,0"/>
<contactref element="X1" pad="1"/>
<contactref element="X2" pad="1"/>
<contactref element="IC4" pad="16"/>
<contactref element="IC3" pad="16"/>
<contactref element="IC1" pad="16"/>
<contactref element="IC2" pad="16"/>
</signal>
<signal name="LATCH">
<contactref element="IC1" pad="9"/>
<contactref element="LAT/CLK/DAT" pad="1"/>
<contactref element="IC2" pad="9"/>
<contactref element="IC3" pad="9"/>
<contactref element="IC4" pad="9"/>
</signal>
<signal name="CLOCK">
<contactref element="IC1" pad="10"/>
<contactref element="LAT/CLK/DAT" pad="2"/>
<contactref element="IC2" pad="10"/>
<contactref element="IC3" pad="10"/>
<contactref element="IC4" pad="10"/>
</signal>
<signal name="DATA">
<contactref element="LAT/CLK/DAT" pad="3"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="N$22">
<contactref element="IC2" pad="3"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="N$23">
<contactref element="IC3" pad="3"/>
<contactref element="IC2" pad="11"/>
</signal>
<signal name="N$21">
<contactref element="IC4" pad="3"/>
<contactref element="IC3" pad="11"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
