<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
</plain>
<libraries>
<library name="memory">
<packages>
<package name="SIPP30">
</package>
<package name="DIL28">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</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="68k">
<packages>
<package name="PLCC52-S">
<description>&lt;b&gt;PLCC Socked&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="K1-Bus">
<packages>
<package name="K1-BUS-160X100">
<description>&lt;p&gt;Full-size Board for the K1-Bus.</description>
</package>
</packages>
</library>
<library name="Dioden">
<packages>
<package name="DO35-7">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
diameter 2 mm, horizontal, grid 7.62 mm</description>
</package>
<package name="LED3MM">
<description>&lt;B&gt;LED&lt;/B&gt;&lt;p&gt;
3 mm, round</description>
</package>
</packages>
</library>
<library name="R">
<packages>
<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="Crystal">
<packages>
<package name="DIL08S">
<description>&lt;b&gt;CRYSTAL RESONATOR&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="CON1" library="memory" package="SIPP30" value=""/>
<element name="CON2" library="memory" package="SIPP30" value=""/>
<element name="IC3" library="memory" package="DIL28" value="27512"/>
<element name="IC4" library="74xx-eu" package="DIL16" value="74HCT157N"/>
<element name="IC5" library="74xx-eu" package="DIL16" value="74HCT157N"/>
<element name="IC6" library="74xx-eu" package="DIL16" value="74HCT157N"/>
<element name="IC1" library="68k" package="PLCC52-S" value="68008"/>
<element name="K1" library="K1-Bus" package="K1-BUS-160X100" value="K1-BUS-CPU1/1-SIZE"/>
<element name="IC10" library="74xx-eu" package="DIL20" value="74HCT573N"/>
<element name="IC12" library="74xx-eu" package="DIL20" value="74HCT573N"/>
<element name="IC14" library="74xx-eu" package="DIL16" value="74HC367N"/>
<element name="D1" library="Dioden" package="DO35-7" value="1N4148"/>
<element name="R1" library="R" package="0204/7" value="22k"/>
<element name="R2" library="R" package="0204/7" value="22k"/>
<element name="R3" library="R" package="0204/7" value="2k"/>
<element name="D4" library="Dioden" package="LED3MM" value="Debug"/>
<element name="D5" library="Dioden" package="LED3MM" value="Debug"/>
<element name="R13" library="R" package="0204/7" value="1k"/>
<element name="R14" library="R" package="0204/7" value="1k"/>
<element name="CON3" library="memory" package="SIPP30" value=""/>
<element name="QG1" library="Crystal" package="DIL08S" value="20 MHz"/>
<element name="IC7" library="74xx-eu" package="DIL14" value="74HCT74N"/>
<element name="IC11" library="74xx-eu" package="DIL14" value="74HCT74N"/>
<element name="IC2" library="74xx-eu" package="DIL16" value="74HC138N"/>
<element name="IC8" library="74xx-eu" package="DIL14" value="74HC04N"/>
<element name="IC9" library="74xx-eu" package="DIL16" value="74HC139N"/>
<element name="IC13" library="74xx-eu" package="DIL14" value="74HCT164N"/>
<element name="IC17" library="74xx-eu" package="DIL16" value="74HC163N"/>
<element name="IC18" library="74xx-eu" package="DIL16" value="74HC163N"/>
<element name="IC20" library="74xx-eu" package="DIL14" value="74HCT08N"/>
<element name="IC16" library="74xx-eu" package="DIL14" value="74HCT32N"/>
<element name="IC19" library="74xx-eu" package="DIL14" value="74HCT02N"/>
<element name="IC21" library="74xx-eu" package="DIL14" value="74HCT00N"/>
<element name="IC15" library="74xx-eu" package="DIL14" value="74HCT02N"/>
<element name="IC26" library="74xx-eu" package="DIL14" value="74HCT02N"/>
<element name="IC27" library="74xx-eu" package="DIL14" value="74HCT02N"/>
<element name="IC22" library="74xx-eu" package="DIL14" value="74HCT02N"/>
</elements>
<signals>
<signal name="GND">
<contactref element="CON1" pad="22"/>
<contactref element="CON1" pad="9"/>
<contactref element="CON2" pad="22"/>
<contactref element="CON2" pad="9"/>
<contactref element="IC3" pad="14"/>
<contactref element="IC4" pad="8"/>
<contactref element="IC5" pad="8"/>
<contactref element="IC6" pad="8"/>
<contactref element="IC10" pad="10"/>
<contactref element="IC12" pad="10"/>
<contactref element="IC14" pad="8"/>
<contactref element="IC1" pad="17"/>
<contactref element="IC1" pad="39"/>
<contactref element="IC4" pad="15"/>
<contactref element="IC5" pad="15"/>
<contactref element="IC6" pad="15"/>
<contactref element="IC14" pad="15"/>
<contactref element="IC14" pad="10"/>
<contactref element="CON3" pad="22"/>
<contactref element="CON3" pad="9"/>
<contactref element="QG1" pad="4"/>
<contactref element="IC7" pad="7"/>
<contactref element="IC11" pad="7"/>
<contactref element="IC2" pad="8"/>
<contactref element="IC8" pad="7"/>
<contactref element="IC9" pad="8"/>
<contactref element="IC13" pad="7"/>
<contactref element="IC17" pad="8"/>
<contactref element="IC18" pad="8"/>
<contactref element="IC17" pad="3"/>
<contactref element="IC17" pad="6"/>
<contactref element="IC18" pad="3"/>
<contactref element="IC18" pad="4"/>
<contactref element="IC18" pad="5"/>
<contactref element="IC18" pad="6"/>
<contactref element="IC20" pad="7"/>
<contactref element="IC16" pad="7"/>
<contactref element="IC19" pad="7"/>
<contactref element="IC21" pad="7"/>
<contactref element="IC2" pad="4"/>
<contactref element="IC15" pad="7"/>
<contactref element="IC26" pad="7"/>
<contactref element="IC27" pad="7"/>
<contactref element="IC22" pad="7"/>
<contactref element="K1" pad="1"/>
<contactref element="K1" pad="3"/>
<contactref element="K1" pad="38"/>
<contactref element="K1" pad="40"/>
</signal>
<signal name="VCC">
<contactref element="CON1" pad="1"/>
<contactref element="CON1" pad="30"/>
<contactref element="CON2" pad="1"/>
<contactref element="CON2" pad="30"/>
<contactref element="IC3" pad="28"/>
<contactref element="IC4" pad="16"/>
<contactref element="IC5" pad="16"/>
<contactref element="IC6" pad="16"/>
<contactref element="IC10" pad="20"/>
<contactref element="IC12" pad="20"/>
<contactref element="IC14" pad="16"/>
<contactref element="IC1" pad="15"/>
<contactref element="IC1" pad="44"/>
<contactref element="IC1" pad="37"/>
<contactref element="IC1" pad="36"/>
<contactref element="IC1" pad="46"/>
<contactref element="CON1" pad="29"/>
<contactref element="CON1" pad="28"/>
<contactref element="CON1" pad="24"/>
<contactref element="IC5" pad="14"/>
<contactref element="IC5" pad="13"/>
<contactref element="CON2" pad="28"/>
<contactref element="CON2" pad="29"/>
<contactref element="CON2" pad="24"/>
<contactref element="R13" pad="1"/>
<contactref element="R14" pad="1"/>
<contactref element="IC1" pad="47"/>
<contactref element="CON1" pad="19"/>
<contactref element="CON2" pad="19"/>
<contactref element="CON3" pad="1"/>
<contactref element="CON3" pad="30"/>
<contactref element="CON3" pad="28"/>
<contactref element="CON3" pad="29"/>
<contactref element="CON3" pad="24"/>
<contactref element="CON3" pad="19"/>
<contactref element="IC5" pad="11"/>
<contactref element="IC5" pad="10"/>
<contactref element="QG1" pad="8"/>
<contactref element="IC7" pad="14"/>
<contactref element="IC11" pad="14"/>
<contactref element="IC11" pad="4"/>
<contactref element="IC11" pad="1"/>
<contactref element="IC2" pad="16"/>
<contactref element="IC8" pad="14"/>
<contactref element="IC9" pad="16"/>
<contactref element="IC13" pad="14"/>
<contactref element="IC13" pad="9"/>
<contactref element="IC13" pad="2"/>
<contactref element="IC7" pad="12"/>
<contactref element="IC17" pad="16"/>
<contactref element="IC18" pad="16"/>
<contactref element="IC17" pad="7"/>
<contactref element="IC17" pad="10"/>
<contactref element="IC17" pad="5"/>
<contactref element="IC17" pad="4"/>
<contactref element="IC18" pad="7"/>
<contactref element="IC18" pad="9"/>
<contactref element="IC18" pad="1"/>
<contactref element="IC20" pad="14"/>
<contactref element="IC16" pad="14"/>
<contactref element="IC7" pad="2"/>
<contactref element="IC7" pad="3"/>
<contactref element="IC19" pad="14"/>
<contactref element="IC21" pad="14"/>
<contactref element="IC7" pad="10"/>
<contactref element="IC15" pad="14"/>
<contactref element="IC26" pad="14"/>
<contactref element="IC27" pad="14"/>
<contactref element="IC22" pad="14"/>
<contactref element="K1" pad="2"/>
<contactref element="K1" pad="4"/>
<contactref element="K1" pad="37"/>
<contactref element="K1" pad="39"/>
</signal>
<signal name="D0">
<contactref element="IC3" pad="11"/>
<contactref element="CON1" pad="3"/>
<contactref element="CON2" pad="3"/>
<contactref element="IC1" pad="30"/>
<contactref element="K1" pad="36"/>
<contactref element="IC10" pad="2"/>
<contactref element="IC12" pad="19"/>
<contactref element="CON3" pad="3"/>
</signal>
<signal name="D1">
<contactref element="IC3" pad="12"/>
<contactref element="CON1" pad="6"/>
<contactref element="CON2" pad="6"/>
<contactref element="IC1" pad="29"/>
<contactref element="K1" pad="35"/>
<contactref element="IC10" pad="3"/>
<contactref element="IC12" pad="18"/>
<contactref element="CON3" pad="6"/>
</signal>
<signal name="D2">
<contactref element="IC3" pad="13"/>
<contactref element="CON1" pad="10"/>
<contactref element="CON2" pad="10"/>
<contactref element="IC1" pad="28"/>
<contactref element="K1" pad="34"/>
<contactref element="IC10" pad="4"/>
<contactref element="IC12" pad="17"/>
<contactref element="CON3" pad="10"/>
</signal>
<signal name="D3">
<contactref element="IC3" pad="15"/>
<contactref element="CON1" pad="13"/>
<contactref element="CON2" pad="13"/>
<contactref element="IC1" pad="27"/>
<contactref element="K1" pad="33"/>
<contactref element="IC10" pad="5"/>
<contactref element="IC12" pad="16"/>
<contactref element="CON3" pad="13"/>
</signal>
<signal name="D4">
<contactref element="IC3" pad="16"/>
<contactref element="CON1" pad="16"/>
<contactref element="CON2" pad="16"/>
<contactref element="IC1" pad="26"/>
<contactref element="K1" pad="32"/>
<contactref element="IC10" pad="6"/>
<contactref element="IC12" pad="15"/>
<contactref element="CON3" pad="16"/>
</signal>
<signal name="D5">
<contactref element="IC3" pad="17"/>
<contactref element="CON1" pad="20"/>
<contactref element="CON2" pad="20"/>
<contactref element="IC1" pad="25"/>
<contactref element="K1" pad="31"/>
<contactref element="IC10" pad="7"/>
<contactref element="IC12" pad="14"/>
<contactref element="CON3" pad="20"/>
</signal>
<signal name="D6">
<contactref element="IC3" pad="18"/>
<contactref element="CON1" pad="23"/>
<contactref element="CON2" pad="23"/>
<contactref element="IC1" pad="24"/>
<contactref element="K1" pad="30"/>
<contactref element="IC10" pad="8"/>
<contactref element="IC12" pad="13"/>
<contactref element="CON3" pad="23"/>
</signal>
<signal name="D7">
<contactref element="IC3" pad="19"/>
<contactref element="CON1" pad="25"/>
<contactref element="CON2" pad="25"/>
<contactref element="IC1" pad="23"/>
<contactref element="K1" pad="29"/>
<contactref element="IC10" pad="9"/>
<contactref element="IC12" pad="12"/>
<contactref element="IC14" pad="7"/>
<contactref element="CON3" pad="25"/>
</signal>
<signal name="A0">
<contactref element="IC3" pad="10"/>
<contactref element="IC1" pad="51"/>
<contactref element="IC4" pad="2"/>
<contactref element="IC2" pad="1"/>
</signal>
<signal name="A1">
<contactref element="IC3" pad="9"/>
<contactref element="IC1" pad="52"/>
<contactref element="IC4" pad="5"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="A2">
<contactref element="IC3" pad="8"/>
<contactref element="IC1" pad="1"/>
<contactref element="IC4" pad="11"/>
<contactref element="IC2" pad="3"/>
</signal>
<signal name="A3">
<contactref element="IC3" pad="7"/>
<contactref element="IC1" pad="2"/>
<contactref element="IC4" pad="14"/>
</signal>
<signal name="A4">
<contactref element="IC3" pad="6"/>
<contactref element="IC1" pad="3"/>
<contactref element="IC6" pad="2"/>
</signal>
<signal name="A5">
<contactref element="IC3" pad="5"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC6" pad="5"/>
</signal>
<signal name="A6">
<contactref element="IC3" pad="4"/>
<contactref element="IC1" pad="5"/>
<contactref element="IC6" pad="11"/>
<contactref element="IC14" pad="4"/>
</signal>
<signal name="A7">
<contactref element="IC3" pad="3"/>
<contactref element="IC1" pad="6"/>
<contactref element="IC6" pad="14"/>
<contactref element="IC14" pad="2"/>
</signal>
<signal name="A8">
<contactref element="IC3" pad="25"/>
<contactref element="IC1" pad="7"/>
<contactref element="IC5" pad="2"/>
<contactref element="K1" pad="20"/>
</signal>
<signal name="A9">
<contactref element="IC3" pad="24"/>
<contactref element="IC1" pad="8"/>
<contactref element="IC5" pad="5"/>
<contactref element="K1" pad="19"/>
</signal>
<signal name="A10">
<contactref element="IC3" pad="21"/>
<contactref element="IC1" pad="9"/>
<contactref element="IC4" pad="3"/>
<contactref element="K1" pad="18"/>
</signal>
<signal name="A11">
<contactref element="IC3" pad="23"/>
<contactref element="IC1" pad="10"/>
<contactref element="IC4" pad="6"/>
<contactref element="K1" pad="17"/>
</signal>
<signal name="A12">
<contactref element="IC3" pad="2"/>
<contactref element="IC1" pad="11"/>
<contactref element="IC4" pad="10"/>
<contactref element="K1" pad="16"/>
</signal>
<signal name="A13">
<contactref element="IC3" pad="26"/>
<contactref element="IC1" pad="12"/>
<contactref element="IC4" pad="13"/>
<contactref element="K1" pad="15"/>
</signal>
<signal name="A14">
<contactref element="IC3" pad="27"/>
<contactref element="IC1" pad="14"/>
<contactref element="IC6" pad="3"/>
</signal>
<signal name="A15">
<contactref element="IC3" pad="1"/>
<contactref element="IC1" pad="16"/>
<contactref element="IC6" pad="6"/>
</signal>
<signal name="A16">
<contactref element="IC1" pad="18"/>
<contactref element="IC6" pad="10"/>
</signal>
<signal name="A17">
<contactref element="IC1" pad="19"/>
<contactref element="IC6" pad="13"/>
</signal>
<signal name="A18">
<contactref element="IC1" pad="20"/>
<contactref element="IC5" pad="3"/>
<contactref element="IC21" pad="1"/>
</signal>
<signal name="A19">
<contactref element="IC1" pad="21"/>
<contactref element="IC5" pad="6"/>
<contactref element="IC8" pad="3"/>
<contactref element="IC19" pad="2"/>
</signal>
<signal name="A20">
<contactref element="IC1" pad="22"/>
<contactref element="IC9" pad="2"/>
</signal>
<signal name="A21">
<contactref element="IC1" pad="13"/>
<contactref element="IC9" pad="3"/>
</signal>
<signal name="B0">
<contactref element="CON1" pad="4"/>
<contactref element="CON2" pad="4"/>
<contactref element="IC4" pad="4"/>
<contactref element="CON3" pad="4"/>
</signal>
<signal name="B1">
<contactref element="CON1" pad="5"/>
<contactref element="CON2" pad="5"/>
<contactref element="IC4" pad="7"/>
<contactref element="CON3" pad="5"/>
</signal>
<signal name="B2">
<contactref element="CON1" pad="7"/>
<contactref element="CON2" pad="7"/>
<contactref element="IC4" pad="9"/>
<contactref element="CON3" pad="7"/>
</signal>
<signal name="B3">
<contactref element="CON1" pad="8"/>
<contactref element="CON2" pad="8"/>
<contactref element="IC4" pad="12"/>
<contactref element="CON3" pad="8"/>
</signal>
<signal name="B4">
<contactref element="CON1" pad="11"/>
<contactref element="CON2" pad="11"/>
<contactref element="IC6" pad="4"/>
<contactref element="CON3" pad="11"/>
</signal>
<signal name="B5">
<contactref element="CON1" pad="12"/>
<contactref element="CON2" pad="12"/>
<contactref element="IC6" pad="7"/>
<contactref element="CON3" pad="12"/>
</signal>
<signal name="B6">
<contactref element="CON1" pad="14"/>
<contactref element="CON2" pad="14"/>
<contactref element="IC6" pad="9"/>
<contactref element="CON3" pad="14"/>
</signal>
<signal name="B7">
<contactref element="CON1" pad="15"/>
<contactref element="CON2" pad="15"/>
<contactref element="IC6" pad="12"/>
<contactref element="CON3" pad="15"/>
</signal>
<signal name="B8">
<contactref element="CON1" pad="17"/>
<contactref element="CON2" pad="17"/>
<contactref element="IC5" pad="4"/>
<contactref element="CON3" pad="17"/>
</signal>
<signal name="B9">
<contactref element="CON1" pad="18"/>
<contactref element="CON2" pad="18"/>
<contactref element="IC5" pad="7"/>
<contactref element="CON3" pad="18"/>
</signal>
<signal name="RESET">
<contactref element="IC1" pad="41"/>
</signal>
<signal name="HALT">
<contactref element="IC1" pad="40"/>
</signal>
<signal name="!AS">
<contactref element="IC1" pad="31"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC7" pad="11"/>
<contactref element="IC17" pad="2"/>
<contactref element="IC18" pad="2"/>
</signal>
<signal name="!WR">
<contactref element="IC1" pad="33"/>
<contactref element="CON1" pad="21"/>
<contactref element="CON2" pad="21"/>
<contactref element="CON3" pad="21"/>
<contactref element="IC8" pad="1"/>
</signal>
<signal name="!DTACK">
<contactref element="IC1" pad="34"/>
<contactref element="IC21" pad="6"/>
</signal>
<signal name="CLK10">
<contactref element="IC1" pad="38"/>
<contactref element="IC11" pad="5"/>
</signal>
<signal name="D8">
<contactref element="K1" pad="28"/>
<contactref element="IC10" pad="19"/>
<contactref element="IC12" pad="2"/>
</signal>
<signal name="D9">
<contactref element="K1" pad="27"/>
<contactref element="IC12" pad="3"/>
<contactref element="IC10" pad="18"/>
</signal>
<signal name="D10">
<contactref element="K1" pad="26"/>
<contactref element="IC10" pad="17"/>
<contactref element="IC12" pad="4"/>
</signal>
<signal name="D11">
<contactref element="K1" pad="25"/>
<contactref element="IC12" pad="5"/>
<contactref element="IC10" pad="16"/>
</signal>
<signal name="D12">
<contactref element="K1" pad="24"/>
<contactref element="IC10" pad="15"/>
<contactref element="IC12" pad="6"/>
</signal>
<signal name="D13">
<contactref element="K1" pad="23"/>
<contactref element="IC12" pad="7"/>
<contactref element="IC10" pad="14"/>
</signal>
<signal name="D14">
<contactref element="K1" pad="22"/>
<contactref element="IC10" pad="13"/>
<contactref element="IC12" pad="8"/>
</signal>
<signal name="D15">
<contactref element="K1" pad="21"/>
<contactref element="IC12" pad="9"/>
<contactref element="IC10" pad="12"/>
</signal>
<signal name="!WR_SEL">
<contactref element="K1" pad="9"/>
<contactref element="IC2" pad="15"/>
</signal>
<signal name="!WR_IRPT">
<contactref element="K1" pad="12"/>
<contactref element="IC2" pad="14"/>
</signal>
<signal name="!WR_DATA">
<contactref element="K1" pad="11"/>
<contactref element="IC10" pad="1"/>
<contactref element="IC2" pad="13"/>
</signal>
<signal name="!WR_HI">
<contactref element="IC10" pad="11"/>
<contactref element="IC2" pad="12"/>
</signal>
<signal name="!RD_IRPT">
<contactref element="K1" pad="14"/>
<contactref element="IC2" pad="10"/>
</signal>
<signal name="!RD_DATA">
<contactref element="K1" pad="13"/>
<contactref element="IC12" pad="11"/>
<contactref element="IC2" pad="9"/>
</signal>
<signal name="!RD_HI">
<contactref element="IC12" pad="1"/>
<contactref element="IC2" pad="7"/>
</signal>
<signal name="!RD_I2C">
<contactref element="IC14" pad="1"/>
<contactref element="IC2" pad="11"/>
</signal>
<signal name="I2C_DATA">
<contactref element="IC14" pad="6"/>
<contactref element="D1" pad="A"/>
<contactref element="R3" pad="1"/>
<contactref element="K1" pad="7"/>
</signal>
<signal name="I2C_CLK">
<contactref element="IC14" pad="11"/>
<contactref element="K1" pad="5"/>
<contactref element="R1" pad="2"/>
<contactref element="D5" pad="K"/>
</signal>
<signal name="N$18">
<contactref element="IC14" pad="5"/>
<contactref element="IC14" pad="14"/>
<contactref element="R2" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="IC14" pad="3"/>
<contactref element="IC14" pad="12"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$10">
<contactref element="IC14" pad="13"/>
<contactref element="R2" pad="2"/>
<contactref element="D1" pad="C"/>
<contactref element="R3" pad="2"/>
<contactref element="D4" pad="K"/>
</signal>
<signal name="!IRPT">
<contactref element="K1" pad="10"/>
<contactref element="IC1" pad="45"/>
</signal>
<signal name="!WAIT">
<contactref element="K1" pad="8"/>
<contactref element="IC21" pad="5"/>
</signal>
<signal name="!RESET">
<contactref element="K1" pad="6"/>
<contactref element="IC7" pad="4"/>
<contactref element="IC17" pad="1"/>
</signal>
<signal name="N$12">
<contactref element="D4" pad="A"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="D5" pad="A"/>
<contactref element="R14" pad="2"/>
</signal>
<signal name="!VPA">
<contactref element="IC1" pad="43"/>
<contactref element="IC21" pad="3"/>
<contactref element="IC21" pad="4"/>
</signal>
<signal name="!CAS0">
<contactref element="CON1" pad="2"/>
<contactref element="IC27" pad="4"/>
</signal>
<signal name="!RAS0">
<contactref element="CON1" pad="27"/>
<contactref element="IC26" pad="4"/>
</signal>
<signal name="!CAS2">
<contactref element="CON3" pad="2"/>
<contactref element="IC22" pad="10"/>
</signal>
<signal name="!RAS2">
<contactref element="CON3" pad="27"/>
<contactref element="IC22" pad="4"/>
</signal>
<signal name="!ROM_CE">
<contactref element="IC3" pad="20"/>
<contactref element="IC16" pad="3"/>
</signal>
<signal name="!ROM_OE">
<contactref element="IC3" pad="22"/>
<contactref element="IC8" pad="2"/>
</signal>
<signal name="CLK20">
<contactref element="QG1" pad="5"/>
<contactref element="IC11" pad="3"/>
<contactref element="IC13" pad="8"/>
</signal>
<signal name="!CLK10">
<contactref element="IC11" pad="2"/>
<contactref element="IC11" pad="6"/>
</signal>
<signal name="!DS">
<contactref element="IC1" pad="32"/>
</signal>
<signal name="!RAM0_SEL">
<contactref element="IC9" pad="4"/>
<contactref element="IC19" pad="9"/>
<contactref element="IC19" pad="11"/>
</signal>
<signal name="!RAM1_SEL">
<contactref element="IC9" pad="5"/>
<contactref element="IC15" pad="9"/>
<contactref element="IC15" pad="11"/>
</signal>
<signal name="!RAM2_SEL">
<contactref element="IC9" pad="6"/>
<contactref element="IC27" pad="9"/>
<contactref element="IC27" pad="11"/>
</signal>
<signal name="!ROM_I/O_SEL">
<contactref element="IC9" pad="7"/>
<contactref element="IC20" pad="12"/>
</signal>
<signal name="!T5,6">
<contactref element="IC13" pad="5"/>
</signal>
<signal name="!T6,7">
<contactref element="IC13" pad="6"/>
<contactref element="IC20" pad="10"/>
<contactref element="IC15" pad="3"/>
<contactref element="IC26" pad="3"/>
<contactref element="IC22" pad="3"/>
<contactref element="IC20" pad="2"/>
<contactref element="IC20" pad="5"/>
</signal>
<signal name="!T7,8">
<contactref element="IC13" pad="10"/>
<contactref element="IC19" pad="6"/>
<contactref element="IC15" pad="6"/>
<contactref element="IC27" pad="3"/>
</signal>
<signal name="!T8,9">
<contactref element="IC13" pad="11"/>
</signal>
<signal name="N$7">
<contactref element="IC13" pad="1"/>
<contactref element="IC7" pad="8"/>
</signal>
<signal name="!T4,5">
<contactref element="IC13" pad="4"/>
<contactref element="IC7" pad="13"/>
<contactref element="IC20" pad="9"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC5" pad="1"/>
<contactref element="IC6" pad="1"/>
<contactref element="IC20" pad="1"/>
<contactref element="IC20" pad="4"/>
</signal>
<signal name="!T3,4">
<contactref element="IC13" pad="3"/>
<contactref element="IC19" pad="8"/>
<contactref element="IC15" pad="8"/>
<contactref element="IC27" pad="8"/>
</signal>
<signal name="N$2">
<contactref element="IC17" pad="15"/>
<contactref element="IC8" pad="9"/>
<contactref element="IC18" pad="10"/>
</signal>
<signal name="N$3">
<contactref element="IC8" pad="8"/>
<contactref element="IC17" pad="9"/>
<contactref element="IC9" pad="15"/>
<contactref element="IC7" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="IC18" pad="14"/>
<contactref element="IC9" pad="13"/>
</signal>
<signal name="N$5">
<contactref element="IC18" pad="13"/>
<contactref element="IC9" pad="14"/>
</signal>
<signal name="!RAM0_RFSH">
<contactref element="IC9" pad="9"/>
<contactref element="IC19" pad="5"/>
<contactref element="IC15" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="IC19" pad="10"/>
<contactref element="IC26" pad="6"/>
</signal>
<signal name="N$8">
<contactref element="IC19" pad="4"/>
<contactref element="IC26" pad="5"/>
</signal>
<signal name="N$9">
<contactref element="IC19" pad="13"/>
<contactref element="IC27" pad="5"/>
</signal>
<signal name="N$14">
<contactref element="IC15" pad="1"/>
<contactref element="IC27" pad="6"/>
</signal>
<signal name="!RAM1_RFSH">
<contactref element="IC9" pad="10"/>
<contactref element="IC15" pad="5"/>
<contactref element="IC26" pad="2"/>
</signal>
<signal name="!RAM2_RFSH">
<contactref element="IC9" pad="11"/>
<contactref element="IC27" pad="2"/>
<contactref element="IC22" pad="2"/>
</signal>
<signal name="!A19">
<contactref element="IC8" pad="4"/>
<contactref element="IC16" pad="1"/>
</signal>
<signal name="I/O">
<contactref element="IC19" pad="1"/>
<contactref element="IC21" pad="2"/>
<contactref element="IC2" pad="6"/>
</signal>
<signal name="!RAS1">
<contactref element="CON2" pad="27"/>
<contactref element="IC26" pad="10"/>
</signal>
<signal name="!CAS1">
<contactref element="CON2" pad="2"/>
<contactref element="IC26" pad="13"/>
</signal>
<signal name="N$17">
<contactref element="IC16" pad="2"/>
<contactref element="IC19" pad="3"/>
<contactref element="IC20" pad="11"/>
</signal>
<signal name="N$31">
<contactref element="IC7" pad="6"/>
<contactref element="IC20" pad="13"/>
</signal>
<signal name="N$16">
<contactref element="IC9" pad="1"/>
<contactref element="IC7" pad="5"/>
</signal>
<signal name="N$1">
<contactref element="IC20" pad="8"/>
<contactref element="IC19" pad="12"/>
</signal>
<signal name="N$23">
<contactref element="IC15" pad="4"/>
<contactref element="IC26" pad="8"/>
</signal>
<signal name="N$22">
<contactref element="IC15" pad="10"/>
<contactref element="IC26" pad="9"/>
</signal>
<signal name="N$24">
<contactref element="IC15" pad="13"/>
<contactref element="IC26" pad="11"/>
</signal>
<signal name="N$25">
<contactref element="IC26" pad="1"/>
<contactref element="IC26" pad="12"/>
</signal>
<signal name="N$28">
<contactref element="IC27" pad="1"/>
<contactref element="IC22" pad="5"/>
</signal>
<signal name="N$27">
<contactref element="IC27" pad="10"/>
<contactref element="IC22" pad="6"/>
</signal>
<signal name="N$29">
<contactref element="IC27" pad="13"/>
<contactref element="IC22" pad="8"/>
</signal>
<signal name="N$30">
<contactref element="IC22" pad="1"/>
<contactref element="IC22" pad="9"/>
</signal>
<signal name="N$15">
<contactref element="IC15" pad="12"/>
<contactref element="IC20" pad="3"/>
</signal>
<signal name="N$19">
<contactref element="IC27" pad="12"/>
<contactref element="IC20" pad="6"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
