<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.4">
<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"/>
<text>(C) A. Fachat</text>
<text>CSA BIOS V3.0G</text>
<text>CSA BIOS V3.0G</text>
<text>(C) A. Fachat</text>
</plain>
<libraries>
<library name="rcl">
<packages>
<package name="E2,5-6">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.54 mm, diameter 6 mm</description>
</package>
<package name="C025-025X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.5 x 5 mm</description>
</package>
<package name="0207/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 10 mm</description>
</package>
<package name="E2,5-7">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.54 mm, diameter 7 mm</description>
</package>
<package name="0204/7">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0204, grid 7.5 mm</description>
</package>
</packages>
</library>
<library name="74xx-eu">
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL20">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="csa">
<packages>
<package name="CSABUS">
</package>
<package name="TASTER">
</package>
<package name="DIL40">
</package>
<package name="DIL20">
</package>
<package name="DIL32OPT28">
</package>
</packages>
</library>
<library name="74xx-us">
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="maxim">
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="jumper">
<packages>
<package name="JP2">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
<package name="JP1">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
<package name="JP3Q">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="led">
<packages>
<package name="LED5MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
5 mm, round</description>
</package>
</packages>
</library>
<library name="crystal">
<packages>
<package name="SG51">
<description>&lt;b&gt;CRYSTAL RESONATOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-subd">
<packages>
<package name="M09HP">
<description>&lt;b&gt;SUB-D&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="rcl" package="E2,5-6" value="1u"/>
<element name="C2" library="rcl" package="E2,5-6" value="1u"/>
<element name="C3" library="rcl" package="E2,5-6" value="4u7"/>
<element name="C4" library="rcl" package="E2,5-6" value="4u7"/>
<element name="C5" library="rcl" package="E2,5-6" value="1u"/>
<element name="C6" library="rcl" package="E2,5-6" value="1u"/>
<element name="C7" library="rcl" package="C025-025X050" value="100n"/>
<element name="C9" library="rcl" package="C025-025X050" value="100n"/>
<element name="C10" library="rcl" package="C025-025X050" value="100n"/>
<element name="C12" library="rcl" package="C025-025X050" value="100n"/>
<element name="C13" library="rcl" package="C025-025X050" value="100n"/>
<element name="C14" library="rcl" package="C025-025X050" value="100n"/>
<element name="C15" library="rcl" package="C025-025X050" value="100n"/>
<element name="C16" library="rcl" package="C025-025X050" value="100n"/>
<element name="C17" library="rcl" package="C025-025X050" value="100n"/>
<element name="C18" library="rcl" package="C025-025X050" value="100n"/>
<element name="C19" library="rcl" package="C025-025X050" value="100n"/>
<element name="C20" library="rcl" package="C025-025X050" value="100n"/>
<element name="C21" library="rcl" package="C025-025X050" value="100n"/>
<element name="C22" library="rcl" package="C025-025X050" value="100n"/>
<element name="C23" library="rcl" package="C025-025X050" value="100n"/>
<element name="IC1" library="74xx-eu" package="DIL16" value="74HC138N"/>
<element name="IC3" library="74xx-eu" package="DIL16" value="74HC138N"/>
<element name="IC5" library="74xx-eu" package="DIL20" value="74HCT245N"/>
<element name="IC10" library="74xx-us" package="DIL14" value="74LS32N"/>
<element name="IC11" library="74xx-us" package="DIL14" value="74LS04N"/>
<element name="IC12" library="74xx-us" package="DIL14" value="74LS07N"/>
<element name="IC13" library="74xx-eu" package="DIL14" value="74HCT00N"/>
<element name="IC14" library="74xx-us" package="DIL16" value="74LS279N"/>
<element name="IC15" library="maxim" package="DIL16" value="MAX232"/>
<element name="IC16" library="maxim" package="DIL16" value="MAX232"/>
<element name="JP4" library="jumper" package="JP2" value=""/>
<element name="LED1" library="led" package="LED5MM" value=""/>
<element name="QG1" library="crystal" package="SG51" value="1,8432MHz"/>
<element name="R1" library="rcl" package="0204/7" value="4k7"/>
<element name="R2" library="rcl" package="0207/10" value="220"/>
<element name="U$1" library="csa" package="CSABUS" value="CSABUS"/>
<element name="U$2" library="csa" package="TASTER" value="TASTER"/>
<element name="JP5" library="jumper" package="JP2" value=""/>
<element name="C25" library="rcl" package="C025-025X050" value="100n"/>
<element name="C26" library="rcl" package="C025-025X050" value="100n"/>
<element name="C27" library="rcl" package="C025-025X050" value="100n"/>
<element name="JP7" library="jumper" package="JP2" value=""/>
<element name="X2" library="con-subd" package="M09HP" value=""/>
<element name="IC9" library="csa" package="DIL40" value="UART"/>
<element name="IC4" library="csa" package="DIL20" value="74LS273BUSOPT"/>
<element name="U$3" library="csa" package="DIL20" value="74LS688BUSOPT"/>
<element name="IC6" library="csa" package="DIL32OPT28" value="ROMSOCK32TO512K"/>
<element name="IC7" library="csa" package="DIL32OPT28" value="RAMSOCK32TO512K"/>
<element name="JP1" library="jumper" package="JP2" value=""/>
<element name="JP2" library="jumper" package="JP2" value=""/>
<element name="JP8" library="jumper" package="JP2" value=""/>
<element name="JP9" library="jumper" package="JP2" value=""/>
<element name="IC2" library="74xx-eu" package="DIL16" value="74LS139N"/>
<element name="JP3" library="jumper" package="JP2" value=""/>
<element name="JP10" library="jumper" package="JP2" value=""/>
<element name="JP11" library="jumper" package="JP2" value=""/>
<element name="JP12" library="jumper" package="JP2" value=""/>
<element name="JP17" library="jumper" package="JP3Q" value=""/>
<element name="JP18" library="jumper" package="JP3Q" value=""/>
<element name="JP13" library="jumper" package="JP3Q" value=""/>
<element name="JP14" library="jumper" package="JP3Q" value=""/>
<element name="JP15" library="jumper" package="JP1" value=""/>
<element name="JP20" library="jumper" package="JP1" value=""/>
<element name="JP21" library="jumper" package="JP2" value=""/>
<element name="C8" library="rcl" package="E2,5-7" value="47u"/>
<element name="IC8" library="74xx-eu" package="DIL14" value="74HCT00N"/>
<element name="C11" library="rcl" package="C025-025X050" value="100n"/>
<element name="C24" library="rcl" package="C025-025X050" value="100n"/>
</elements>
<signals>
<signal name="S$1">
</signal>
<signal name="S$2">
</signal>
<signal name="S$3">
</signal>
<signal name="S$4">
</signal>
<signal name="S$5">
</signal>
<signal name="S$6">
</signal>
<signal name="S$7">
</signal>
<signal name="S$8">
</signal>
<signal name="/EXTIO">
<contactref element="U$1" pad="A5"/>
<contactref element="IC12" pad="8"/>
</signal>
<signal name="/IOINH">
<contactref element="U$1" pad="A4"/>
<contactref element="IC12" pad="10"/>
</signal>
<signal name="/IRQ">
<contactref element="IC12" pad="4"/>
<contactref element="IC12" pad="12"/>
<contactref element="IC5" pad="2"/>
<contactref element="U$1" pad="A24"/>
</signal>
<signal name="/RES">
<contactref element="U$1" pad="A27"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC11" pad="3"/>
</signal>
<signal name="50HZ">
<contactref element="IC14" pad="6"/>
<contactref element="IC13" pad="5"/>
<contactref element="U$1" pad="A3"/>
</signal>
<signal name="BUSA0">
<contactref element="U$1" pad="C23"/>
<contactref element="IC9" pad="28"/>
<contactref element="IC6" pad="12"/>
<contactref element="IC7" pad="12"/>
</signal>
<signal name="BUSA1">
<contactref element="U$1" pad="C22"/>
<contactref element="IC9" pad="27"/>
<contactref element="IC6" pad="11"/>
<contactref element="IC7" pad="11"/>
</signal>
<signal name="BUSA2">
<contactref element="U$1" pad="C21"/>
<contactref element="IC9" pad="26"/>
<contactref element="IC6" pad="10"/>
<contactref element="IC7" pad="10"/>
</signal>
<signal name="BUSA3">
<contactref element="IC1" pad="2"/>
<contactref element="U$1" pad="C20"/>
<contactref element="IC6" pad="9"/>
<contactref element="IC7" pad="9"/>
</signal>
<signal name="BUSA4">
<contactref element="U$1" pad="C19"/>
<contactref element="U$3" pad="2"/>
<contactref element="IC6" pad="8"/>
<contactref element="IC7" pad="8"/>
</signal>
<signal name="BUSA5">
<contactref element="U$1" pad="C18"/>
<contactref element="U$3" pad="17"/>
<contactref element="IC6" pad="7"/>
<contactref element="IC7" pad="7"/>
</signal>
<signal name="BUSA6">
<contactref element="U$1" pad="C17"/>
<contactref element="U$3" pad="4"/>
<contactref element="IC6" pad="6"/>
<contactref element="IC7" pad="6"/>
</signal>
<signal name="BUSA7">
<contactref element="U$1" pad="C16"/>
<contactref element="U$3" pad="15"/>
<contactref element="IC6" pad="5"/>
<contactref element="IC7" pad="5"/>
</signal>
<signal name="BUSA8">
<contactref element="U$1" pad="C15"/>
<contactref element="U$3" pad="6"/>
<contactref element="IC6" pad="27"/>
<contactref element="IC7" pad="27"/>
</signal>
<signal name="BUSA9">
<contactref element="U$1" pad="C14"/>
<contactref element="U$3" pad="13"/>
<contactref element="IC6" pad="26"/>
<contactref element="IC7" pad="26"/>
</signal>
<signal name="BUSA10">
<contactref element="U$1" pad="C13"/>
<contactref element="U$3" pad="8"/>
<contactref element="IC6" pad="23"/>
<contactref element="IC7" pad="23"/>
</signal>
<signal name="BUSA11">
<contactref element="U$1" pad="C12"/>
<contactref element="U$3" pad="11"/>
<contactref element="IC6" pad="25"/>
<contactref element="IC7" pad="25"/>
</signal>
<signal name="BUSA12">
<contactref element="IC3" pad="1"/>
<contactref element="U$1" pad="C11"/>
<contactref element="IC6" pad="4"/>
<contactref element="IC7" pad="4"/>
</signal>
<signal name="BUSA13">
<contactref element="IC3" pad="2"/>
<contactref element="U$1" pad="C10"/>
<contactref element="IC6" pad="28"/>
<contactref element="IC7" pad="28"/>
</signal>
<signal name="BUSA14">
<contactref element="IC3" pad="3"/>
<contactref element="U$1" pad="C9"/>
<contactref element="IC6" pad="29"/>
<contactref element="IC7" pad="3"/>
</signal>
<signal name="BUSA15">
<contactref element="U$1" pad="C8"/>
<contactref element="IC7" pad="31"/>
<contactref element="JP8" pad="3"/>
<contactref element="JP11" pad="1"/>
</signal>
<signal name="BUSA16">
<contactref element="U$1" pad="C7"/>
<contactref element="IC6" pad="2"/>
<contactref element="IC7" pad="2"/>
<contactref element="IC2" pad="13"/>
</signal>
<signal name="BUSA17">
<contactref element="U$1" pad="C6"/>
<contactref element="JP9" pad="3"/>
<contactref element="JP10" pad="1"/>
<contactref element="JP21" pad="1"/>
<contactref element="JP1" pad="3"/>
</signal>
<signal name="BUSA18">
<contactref element="U$1" pad="C5"/>
<contactref element="IC7" pad="1"/>
<contactref element="JP2" pad="3"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="BUSA19">
<contactref element="U$1" pad="C4"/>
<contactref element="IC11" pad="5"/>
<contactref element="IC10" pad="4"/>
</signal>
<signal name="BUSD0">
<contactref element="IC5" pad="18"/>
<contactref element="U$1" pad="A22"/>
<contactref element="IC9" pad="1"/>
<contactref element="IC7" pad="13"/>
<contactref element="IC6" pad="13"/>
</signal>
<signal name="BUSD1">
<contactref element="IC5" pad="17"/>
<contactref element="U$1" pad="A21"/>
<contactref element="IC9" pad="2"/>
<contactref element="IC4" pad="18"/>
<contactref element="IC7" pad="14"/>
<contactref element="IC6" pad="14"/>
</signal>
<signal name="BUSD2">
<contactref element="IC5" pad="16"/>
<contactref element="U$1" pad="A20"/>
<contactref element="IC9" pad="3"/>
<contactref element="IC4" pad="17"/>
<contactref element="IC6" pad="15"/>
<contactref element="IC7" pad="15"/>
</signal>
<signal name="BUSD3">
<contactref element="IC5" pad="15"/>
<contactref element="U$1" pad="A19"/>
<contactref element="IC9" pad="4"/>
<contactref element="IC4" pad="4"/>
<contactref element="IC6" pad="17"/>
<contactref element="IC7" pad="17"/>
</signal>
<signal name="BUSD4">
<contactref element="IC5" pad="14"/>
<contactref element="U$1" pad="A18"/>
<contactref element="IC9" pad="5"/>
<contactref element="IC4" pad="7"/>
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<contactref element="IC7" pad="18"/>
</signal>
<signal name="BUSD5">
<contactref element="IC5" pad="13"/>
<contactref element="U$1" pad="A17"/>
<contactref element="IC9" pad="6"/>
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</signal>
<signal name="BUSD6">
<contactref element="IC5" pad="12"/>
<contactref element="U$1" pad="A16"/>
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</signal>
<signal name="BUSD7">
<contactref element="IC5" pad="11"/>
<contactref element="U$1" pad="A15"/>
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<contactref element="IC6" pad="21"/>
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</signal>
<signal name="GND">
<contactref element="C3" pad="+"/>
<contactref element="IC1" pad="3"/>
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<contactref element="IC1" pad="8"/>
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<contactref element="JP4" pad="3"/>
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<contactref element="U$1" pad="A32"/>
<contactref element="U$1" pad="C1"/>
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<contactref element="U$2" pad="3"/>
<contactref element="JP5" pad="3"/>
<contactref element="C25" pad="2"/>
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<contactref element="C22" pad="2"/>
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<contactref element="C27" pad="2"/>
<contactref element="X2" pad="5"/>
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<contactref element="IC9" pad="19"/>
<contactref element="IC9" pad="22"/>
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<contactref element="IC9" pad="20"/>
<contactref element="X2" pad="G1"/>
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<contactref element="IC4" pad="3"/>
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<contactref element="IC4" pad="8"/>
<contactref element="U$3" pad="10"/>
<contactref element="U$3" pad="3"/>
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<contactref element="IC7" pad="16"/>
<contactref element="IC2" pad="8"/>
<contactref element="JP10" pad="3"/>
<contactref element="JP11" pad="3"/>
<contactref element="C8" pad="-"/>
<contactref element="IC8" pad="7"/>
<contactref element="C11" pad="2"/>
<contactref element="C24" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="IC1" pad="5"/>
<contactref element="U$3" pad="19"/>
</signal>
<signal name="/ROMCS">
<contactref element="IC7" pad="22"/>
<contactref element="IC13" pad="3"/>
</signal>
<signal name="N$11">
<contactref element="IC14" pad="7"/>
<contactref element="IC13" pad="4"/>
</signal>
<signal name="N$19">
<contactref element="IC5" pad="4"/>
<contactref element="IC4" pad="16"/>
</signal>
<signal name="N$24">
<contactref element="JP4" pad="2"/>
<contactref element="U$3" pad="18"/>
</signal>
<signal name="N$26">
<contactref element="IC14" pad="15"/>
<contactref element="IC13" pad="6"/>
</signal>
<signal name="N$29">
<contactref element="IC13" pad="8"/>
<contactref element="IC12" pad="3"/>
</signal>
<signal name="N$31">
<contactref element="R2" pad="2"/>
<contactref element="IC12" pad="6"/>
</signal>
<signal name="N$32">
<contactref element="R2" pad="1"/>
<contactref element="LED1" pad="K"/>
</signal>
<signal name="N$33">
<contactref element="IC12" pad="9"/>
<contactref element="JP7" pad="2"/>
<contactref element="IC13" pad="12"/>
</signal>
<signal name="N$35">
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<contactref element="IC11" pad="10"/>
</signal>
<signal name="N$39">
<contactref element="QG1" pad="8"/>
<contactref element="IC9" pad="16"/>
</signal>
<signal name="N$40">
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</signal>
<signal name="N$41">
<contactref element="IC15" pad="3"/>
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<signal name="N$42">
<contactref element="IC15" pad="1"/>
<contactref element="C1" pad="+"/>
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<signal name="N$43">
<contactref element="IC16" pad="3"/>
<contactref element="C6" pad="-"/>
</signal>
<signal name="N$44">
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<contactref element="C6" pad="+"/>
</signal>
<signal name="N$45">
<contactref element="IC15" pad="5"/>
<contactref element="C2" pad="-"/>
</signal>
<signal name="N$46">
<contactref element="IC15" pad="4"/>
<contactref element="C2" pad="+"/>
</signal>
<signal name="N$47">
<contactref element="IC16" pad="5"/>
<contactref element="C5" pad="-"/>
</signal>
<signal name="N$48">
<contactref element="IC16" pad="4"/>
<contactref element="C5" pad="+"/>
</signal>
<signal name="N$49">
<contactref element="IC15" pad="6"/>
<contactref element="C3" pad="-"/>
<contactref element="IC16" pad="6"/>
</signal>
<signal name="N$50">
<contactref element="IC15" pad="2"/>
<contactref element="C4" pad="+"/>
<contactref element="IC16" pad="2"/>
</signal>
<signal name="PHI2">
<contactref element="IC1" pad="6"/>
<contactref element="U$1" pad="C26"/>
<contactref element="IC9" pad="12"/>
<contactref element="IC8" pad="12"/>
<contactref element="IC8" pad="10"/>
</signal>
<signal name="R/-W">
<contactref element="IC11" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="U$1" pad="C25"/>
<contactref element="IC8" pad="9"/>
</signal>
<signal name="VCC">
<contactref element="C4" pad="-"/>
<contactref element="IC1" pad="16"/>
<contactref element="IC10" pad="14"/>
<contactref element="IC11" pad="14"/>
<contactref element="IC12" pad="14"/>
<contactref element="IC13" pad="14"/>
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<contactref element="IC16" pad="16"/>
<contactref element="IC3" pad="16"/>
<contactref element="IC3" pad="6"/>
<contactref element="IC5" pad="1"/>
<contactref element="IC5" pad="20"/>
<contactref element="JP4" pad="1"/>
<contactref element="LED1" pad="A"/>
<contactref element="QG1" pad="14"/>
<contactref element="R1" pad="2"/>
<contactref element="U$1" pad="C2"/>
<contactref element="U$1" pad="C3"/>
<contactref element="JP5" pad="1"/>
<contactref element="IC9" pad="13"/>
<contactref element="QG1" pad="1"/>
<contactref element="IC9" pad="40"/>
<contactref element="IC4" pad="20"/>
<contactref element="U$3" pad="20"/>
<contactref element="U$3" pad="5"/>
<contactref element="U$3" pad="16"/>
<contactref element="U$3" pad="12"/>
<contactref element="IC9" pad="39"/>
<contactref element="IC6" pad="32"/>
<contactref element="JP8" pad="1"/>
<contactref element="JP1" pad="1"/>
<contactref element="JP2" pad="1"/>
<contactref element="IC6" pad="31"/>
<contactref element="IC2" pad="16"/>
<contactref element="JP21" pad="3"/>
<contactref element="C10" pad="1"/>
<contactref element="C12" pad="1"/>
<contactref element="C13" pad="1"/>
<contactref element="C14" pad="1"/>
<contactref element="C15" pad="1"/>
<contactref element="C16" pad="1"/>
<contactref element="C17" pad="1"/>
<contactref element="C18" pad="1"/>
<contactref element="C19" pad="1"/>
<contactref element="C20" pad="1"/>
<contactref element="C21" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="C22" pad="1"/>
<contactref element="C23" pad="1"/>
<contactref element="C26" pad="1"/>
<contactref element="C27" pad="1"/>
<contactref element="C8" pad="+"/>
<contactref element="IC8" pad="14"/>
<contactref element="C25" pad="1"/>
<contactref element="IC7" pad="32"/>
<contactref element="C24" pad="1"/>
<contactref element="IC13" pad="1"/>
</signal>
<signal name="N$71">
<contactref element="JP5" pad="2"/>
<contactref element="U$3" pad="7"/>
<contactref element="U$3" pad="14"/>
<contactref element="U$3" pad="9"/>
</signal>
<signal name="N$74">
<contactref element="IC3" pad="12"/>
<contactref element="JP7" pad="1"/>
</signal>
<signal name="N$75">
<contactref element="IC3" pad="10"/>
<contactref element="JP7" pad="3"/>
</signal>
<signal name="/IOSEL">
<contactref element="U$1" pad="A7"/>
<contactref element="U$3" pad="1"/>
</signal>
<signal name="/MEMSEL">
<contactref element="U$1" pad="A6"/>
<contactref element="IC10" pad="13"/>
<contactref element="IC10" pad="5"/>
</signal>
<signal name="VBUF">
<contactref element="U$1" pad="A2"/>
<contactref element="JP9" pad="1"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="CLKIRQEN">
<contactref element="IC13" pad="10"/>
<contactref element="IC5" pad="3"/>
<contactref element="IC4" pad="19"/>
</signal>
<signal name="LED">
<contactref element="IC12" pad="5"/>
<contactref element="IC5" pad="5"/>
<contactref element="IC4" pad="5"/>
</signal>
<signal name="/EXTIOEN">
<contactref element="IC3" pad="5"/>
<contactref element="IC5" pad="6"/>
<contactref element="IC4" pad="6"/>
</signal>
<signal name="IOINH">
<contactref element="IC11" pad="11"/>
<contactref element="IC5" pad="7"/>
<contactref element="IC4" pad="15"/>
</signal>
<signal name="CLKIRQ">
<contactref element="IC14" pad="13"/>
<contactref element="IC13" pad="9"/>
<contactref element="IC5" pad="9"/>
</signal>
<signal name="LDTR">
<contactref element="IC16" pad="11"/>
<contactref element="IC9" pad="33"/>
</signal>
<signal name="LRTS">
<contactref element="IC15" pad="11"/>
<contactref element="IC9" pad="32"/>
</signal>
<signal name="LTX">
<contactref element="IC15" pad="10"/>
<contactref element="IC9" pad="11"/>
</signal>
<signal name="LRX">
<contactref element="IC15" pad="9"/>
<contactref element="IC9" pad="10"/>
</signal>
<signal name="/UARTWR">
<contactref element="IC1" pad="13"/>
<contactref element="IC9" pad="18"/>
</signal>
<signal name="/UARTRD">
<contactref element="IC1" pad="12"/>
<contactref element="IC9" pad="21"/>
</signal>
<signal name="LCTS">
<contactref element="IC15" pad="12"/>
<contactref element="IC9" pad="36"/>
</signal>
<signal name="LDSR">
<contactref element="IC16" pad="12"/>
<contactref element="IC9" pad="37"/>
</signal>
<signal name="LDCD">
<contactref element="IC16" pad="9"/>
<contactref element="IC9" pad="38"/>
</signal>
<signal name="UARTRES">
<contactref element="IC9" pad="35"/>
<contactref element="IC11" pad="4"/>
</signal>
<signal name="UARTINT">
<contactref element="IC11" pad="13"/>
<contactref element="IC9" pad="30"/>
</signal>
<signal name="N$3">
<contactref element="IC9" pad="15"/>
<contactref element="IC9" pad="9"/>
</signal>
<signal name="RX">
<contactref element="IC15" pad="8"/>
<contactref element="X2" pad="2"/>
</signal>
<signal name="TX">
<contactref element="IC15" pad="7"/>
<contactref element="X2" pad="3"/>
</signal>
<signal name="DTR">
<contactref element="IC16" pad="14"/>
<contactref element="X2" pad="4"/>
</signal>
<signal name="DSR">
<contactref element="IC16" pad="13"/>
<contactref element="X2" pad="6"/>
</signal>
<signal name="RTS">
<contactref element="IC15" pad="14"/>
<contactref element="X2" pad="7"/>
</signal>
<signal name="CTS">
<contactref element="IC15" pad="13"/>
<contactref element="X2" pad="8"/>
</signal>
<signal name="DCD">
<contactref element="IC16" pad="8"/>
<contactref element="X2" pad="9"/>
</signal>
<signal name="RI">
<contactref element="X2" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="JP8" pad="2"/>
<contactref element="IC6" pad="3"/>
</signal>
<signal name="N$4">
<contactref element="IC6" pad="30"/>
<contactref element="JP1" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="IC6" pad="1"/>
<contactref element="JP2" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="JP9" pad="2"/>
<contactref element="IC7" pad="30"/>
</signal>
<signal name="N$13">
<contactref element="IC11" pad="6"/>
<contactref element="IC10" pad="12"/>
</signal>
<signal name="N$14">
<contactref element="IC10" pad="6"/>
<contactref element="JP3" pad="3"/>
</signal>
<signal name="N$15">
<contactref element="JP3" pad="1"/>
<contactref element="IC10" pad="11"/>
<contactref element="JP15" pad="2"/>
<contactref element="JP20" pad="2"/>
</signal>
<signal name="N$16">
<contactref element="JP3" pad="2"/>
<contactref element="IC2" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="JP10" pad="2"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="N$21">
<contactref element="IC2" pad="14"/>
<contactref element="JP11" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="IC2" pad="4"/>
<contactref element="JP12" pad="1"/>
<contactref element="JP17" pad="1"/>
<contactref element="JP18" pad="6"/>
</signal>
<signal name="N$27">
<contactref element="IC2" pad="5"/>
<contactref element="JP12" pad="3"/>
<contactref element="JP18" pad="4"/>
<contactref element="JP17" pad="3"/>
</signal>
<signal name="N$28">
<contactref element="IC2" pad="15"/>
<contactref element="JP12" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="IC2" pad="6"/>
<contactref element="JP18" pad="2"/>
<contactref element="JP17" pad="5"/>
</signal>
<signal name="N$12">
<contactref element="IC2" pad="10"/>
<contactref element="JP14" pad="5"/>
<contactref element="JP13" pad="2"/>
</signal>
<signal name="N$30">
<contactref element="IC2" pad="11"/>
<contactref element="JP14" pad="3"/>
<contactref element="JP13" pad="4"/>
<contactref element="IC10" pad="1"/>
</signal>
<signal name="N$36">
<contactref element="IC2" pad="12"/>
<contactref element="JP14" pad="1"/>
<contactref element="JP13" pad="6"/>
<contactref element="IC10" pad="9"/>
</signal>
<signal name="N$37">
<contactref element="IC13" pad="13"/>
<contactref element="IC8" pad="6"/>
</signal>
<signal name="N$23">
<contactref element="IC10" pad="8"/>
<contactref element="IC8" pad="1"/>
</signal>
<signal name="N$54">
<contactref element="IC3" pad="4"/>
<contactref element="IC10" pad="3"/>
<contactref element="IC8" pad="4"/>
</signal>
<signal name="N$53">
<contactref element="R1" pad="1"/>
<contactref element="IC5" pad="8"/>
<contactref element="U$2" pad="1"/>
</signal>
<signal name="BUSA17X">
<contactref element="IC10" pad="10"/>
<contactref element="IC10" pad="2"/>
<contactref element="JP21" pad="2"/>
</signal>
<signal name="/ROM">
<contactref element="JP18" pad="1"/>
<contactref element="JP14" pad="2"/>
<contactref element="JP18" pad="3"/>
<contactref element="JP14" pad="4"/>
<contactref element="JP18" pad="5"/>
<contactref element="JP14" pad="6"/>
<contactref element="JP15" pad="1"/>
<contactref element="IC8" pad="5"/>
</signal>
<signal name="/RAM">
<contactref element="JP17" pad="6"/>
<contactref element="JP13" pad="5"/>
<contactref element="JP17" pad="4"/>
<contactref element="JP13" pad="3"/>
<contactref element="JP17" pad="2"/>
<contactref element="JP13" pad="1"/>
<contactref element="JP20" pad="1"/>
<contactref element="IC8" pad="2"/>
</signal>
<signal name="N$34">
<contactref element="IC8" pad="11"/>
<contactref element="IC7" pad="29"/>
</signal>
<signal name="W/-R">
<contactref element="IC11" pad="2"/>
<contactref element="IC8" pad="13"/>
</signal>
<signal name="/CTRLW">
<contactref element="IC14" pad="5"/>
<contactref element="IC14" pad="14"/>
<contactref element="IC4" pad="11"/>
<contactref element="IC1" pad="15"/>
</signal>
<signal name="/CTRLR">
<contactref element="IC5" pad="19"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="/RAMSEL">
<contactref element="IC6" pad="22"/>
<contactref element="IC13" pad="11"/>
</signal>
<signal name="/OE">
<contactref element="IC6" pad="24"/>
<contactref element="IC7" pad="24"/>
<contactref element="IC8" pad="8"/>
</signal>
<signal name="N$1">
<contactref element="IC8" pad="3"/>
<contactref element="IC13" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
