<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<text>LINEOUT</text>
<text>HEADPHONE</text>
<text>APU Mega Shield
With integrated APU
Rev 1.03
Dec 12, 2015

Designed by
CaitSith2</text>
<text>WHITE</text>
<text>RED</text>
<wire x1="0" y1="0" x2="107.95" y2="0" width="0" layer="20"/>
<wire x1="107.95" y1="0" x2="107.95" y2="50.8" width="0" layer="20"/>
<wire x1="107.95" y1="50.8" x2="107.95" y2="51.816" width="0" layer="20"/>
<wire x1="105.41" y1="54.356" x2="104.14" y2="54.356" width="0" layer="20"/>
<wire x1="104.14" y1="54.356" x2="0" y2="54.356" width="0" layer="20"/>
<wire x1="0" y1="54.356" x2="0" y2="0" width="0" layer="20"/>
<wire x1="105.41" y1="54.356" x2="107.95" y2="51.816" width="0" layer="20"/>
<text>D7</text>
<text>D6</text>
<text>D5</text>
<text>D4</text>
<text>D3</text>
<text>D2</text>
<text>D1</text>
<text>D0</text>
<text>E</text>
<text>R!W</text>
<text>RS</text>
<text>L+</text>
<text>L-</text>
<text>v0</text>
<text>Vcc</text>
<text>Gnd</text>
<text>Micro SD</text>
</plain>
<libraries>
<library name="switch-omron">
<packages>
<package name="B3F-10XX">
<description>&lt;b&gt;OMRON SWITCH&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="caitsith2">
<packages>
<package name="SJ1-3533N">
</package>
<package name="RCJ-01X">
</package>
</packages>
</library>
<library name="E14_Arduino_revB">
<packages>
<package name="ARDUINO_MEGA2560_LITE_NO_LABELS">
</package>
</packages>
</library>
<library name="74xx-eu">
<description>&lt;b&gt;TTL Devices, 74xx Series with European Symbols&lt;/b&gt;&lt;p&gt;
Based on the following sources:
&lt;ul&gt;
&lt;li&gt;Texas Instruments &lt;i&gt;TTL Data Book&lt;/i&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;Volume 1, 1996.
&lt;li&gt;TTL Data Book, Volume 2 , 1993
&lt;li&gt;National Seminconductor Databook 1990, ALS/LS Logic
&lt;li&gt;ttl 74er digital data dictionary, ECA Electronic + Acustic GmbH, ISBN 3-88109-032-0
&lt;li&gt;http://icmaster.com/ViewCompare.asp
&lt;/ul&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="SO20W">
<description>&lt;b&gt;Wide Small Outline package&lt;/b&gt; 300 mil</description>
</package>
</packages>
</library>
<library name="ISSI_By_element14_Batch_1">
<description>Developed by element14 :&lt;br&gt;
element14 CAD Library consolidation.ulp
at 22/03/2012 14:29:00</description>
<packages>
<package name="SOIC127P1412X305-32N">
</package>
</packages>
</library>
<library name="40xx">
<packages>
<package name="SO16">
<description>&lt;b&gt;Small Outline package&lt;/b&gt; 150 mil</description>
</package>
</packages>
</library>
<library name="adafruit">
<packages>
<package name="CHIP-LED0805">
<description>&lt;b&gt;Hyper CHIPLED Hyper-Bright LED&lt;/b&gt;&lt;p&gt;
LB R99A&lt;br&gt;
Source: http://www.osram.convergy.de/ ... lb_r99a.pdf</description>
</package>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="SO-08">
</package>
<package name="CR1220-SMD">
</package>
<package name="SOT23-5L">
<description>&lt;b&gt;Small Outline Transistor&lt;/b&gt;&lt;p&gt;
package type OT</description>
</package>
<package name="A/3216-18R">
<description>&lt;b&gt;Chip Capacitor Type KEMET A / EIA 3216-18 Reflow solder&lt;/b&gt;&lt;p&gt;
KEMET S / EIA 3216-12</description>
</package>
<package name="MICROSD-1">
</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="1X16">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="crystal">
<packages>
<package name="SMD">
</package>
</packages>
</library>
<library name="pot">
<packages>
<package name="CA6H">
<description>&lt;b&gt;POTENTIOMETER&lt;/b&gt;&lt;p&gt;
distributor Schukat</description>
</package>
</packages>
</library>
<library name="apu_pcb">
<description>Generated from &lt;b&gt;apu_pcb.brd&lt;/b&gt;&lt;p&gt;
by exp-lbrs.ulp</description>
<packages>
<package name="QFP64_SOT319">
<description>&lt;b&gt;Plastic Quad Flat Package SOT319-1/-2/-5&lt;/b&gt; 64 leads &lt;p&gt;
source: http://www.semiconductors.philips.com/&lt;p&gt;
LQFP-MSQFP-QFP-SQFP-TQFP-REFLOW.pdf</description>
</package>
<package name="TT5D6">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
diameter 6 mm, grid 5.08 mm</description>
</package>
<package name="QFP80_SOT318">
<description>&lt;b&gt;Plastic Quad Flat Package SOT318-1/-2&lt;/b&gt; 80 leads &lt;p&gt;
source: http://www.semiconductors.philips.com/&lt;p&gt;
LQFP-MSQFP-QFP-SQFP-TQFP-REFLOW.pdf</description>
</package>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="SO-08">
<description>&lt;B&gt;Small Outline Narrow Plastic Gull Wing&lt;/B&gt;&lt;p&gt;
150-mil body, package type SN</description>
</package>
<package name="SO28X">
<description>&lt;b&gt;SMALL OUTLINE INTEGRATED CIRCUIT&lt;/b&gt;&lt;p&gt;
extra wide body 8.9 mm/JEDEC MO-120AB</description>
</package>
<package name="QS">
<description>&lt;B&gt;CRYSTAL&lt;/B&gt;</description>
</package>
<package name="SO16W">
<description>&lt;b&gt;SMALL OUTLINE INTEGRATED CIRCUIT&lt;/b&gt;&lt;p&gt;
wide body 7.5 mm/JEDEC MS-013AA</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="AVR" library="switch-omron" package="B3F-10XX" value="Reset">
<attribute name="NAME"/>
</element>
<element name="R4" library="adafruit" package="R0805" value="50">
<attribute name="NAME"/>
</element>
<element name="R5" library="adafruit" package="R0805" value="50">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="apu_pcb" package="C0805" value="1uF">
<attribute name="NAME"/>
</element>
<element name="C4" library="apu_pcb" package="C0805" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C5" library="apu_pcb" package="C0805" value="1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="apu_pcb" package="C0805" value="1uF">
<attribute name="NAME"/>
</element>
<element name="U$2" library="caitsith2" package="SJ1-3533N" value="HEADPHONE"/>
<element name="U$3" library="caitsith2" package="SJ1-3533N" value="HEADPHONE"/>
<element name="U$4" library="caitsith2" package="RCJ-01X" value="RCA"/>
<element name="U$5" library="caitsith2" package="RCJ-01X" value="RCA"/>
<element name="APU" library="switch-omron" package="B3F-10XX" value="Reset">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U$6" library="E14_Arduino_revB" package="ARDUINO_MEGA2560_LITE_NO_LABELS" value="ARDUINO_MEGA_2560_LITENO_LABELS"/>
<element name="C1" library="apu_pcb" package="C0805" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="apu_pcb" package="C0805" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="apu_pcb" package="C0805" value="0.1uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC1" library="74xx-eu" package="SO20W" value="74AHC573">
<attribute name="VALUE"/>
</element>
<element name="IC11" library="ISSI_By_element14_Batch_1" package="SOIC127P1412X305-32N" value="IS62C1024AL">
<attribute name="PACKAGE" value="SOIC-32"/>
<attribute name="OC_NEWARK" value="43M5399"/>
<attribute name="MPN" value="IS62C1024AL-35QLI"/>
<attribute name="SUPPLIER" value="INTEGRATED SILICON SOLUTION (ISSI)"/>
<attribute name="OC_FARNELL" value="1869973"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="40xx" package="SO16" value="4050D">
<attribute name="VALUE"/>
<attribute name="NAME"/>
</element>
<element name="ACT" library="adafruit" package="CHIP-LED0805" value="RED">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R6" library="adafruit" package="R0805" value="1K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="pinhead" package="1X16" value="LCD">
<attribute name="VALUE"/>
</element>
<element name="UP" library="switch-omron" package="B3F-10XX" value="UP">
<attribute name="NAME"/>
</element>
<element name="DOWN" library="switch-omron" package="B3F-10XX" value="DOWN">
<attribute name="NAME"/>
</element>
<element name="LEFT" library="switch-omron" package="B3F-10XX" value="LEFT">
<attribute name="NAME"/>
</element>
<element name="RIGHT" library="switch-omron" package="B3F-10XX" value="RIGHT">
<attribute name="NAME"/>
</element>
<element name="SELECT" library="switch-omron" package="B3F-10XX" value="SELECT">
<attribute name="NAME"/>
</element>
<element name="Q1" library="crystal" package="SMD" value="32.768">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC3" library="adafruit" package="SO-08" value="DS1307">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="BAT" library="adafruit" package="CR1220-SMD" value="CR1220">
<attribute name="VALUE"/>
</element>
<element name="R9" library="adafruit" package="R0805" value="2.2k">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R8" library="adafruit" package="R0805" value="2.2k">
<attribute name="NAME"/>
</element>
<element name="TM1" library="pot" package="CA6H" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC4" library="adafruit" package="SOT23-5L" value="LP298XS">
<attribute name="VALUE"/>
</element>
<element name="C8" library="adafruit" package="A/3216-18R" value="10uF/10V">
<attribute name="NAME"/>
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<element name="X1" library="adafruit" package="MICROSD-1" value="MICROSDMOLEX"/>
<element name="R2" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R3" library="adafruit" package="R0805" value="10K">
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<attribute name="VALUE"/>
</element>
<element name="R7" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
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<element name="R10" library="adafruit" package="R0805" value="10K">
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<attribute name="VALUE"/>
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<element name="R11" library="adafruit" package="R0805" value="10K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
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<element name="R12" library="adafruit" package="R0805" value="10K">
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<attribute name="VALUE"/>
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<element name="R13" library="adafruit" package="R0805" value="10K">
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<element name="R14" library="adafruit" package="R0805" value="10K">
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<element name="R15" library="adafruit" package="R0805" value="10K">
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<element name="IC5" library="apu_pcb" package="QFP64_SOT319" value="S-SMP">
<attribute name="NAME"/>
<attribute name="VALUE"/>
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<element name="C50" library="apu_pcb" package="TT5D6" value="47uF">
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<element name="C51" library="apu_pcb" package="TT5D6" value="47uF">
<attribute name="NAME"/>
<attribute name="VALUE"/>
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<element name="IC6" library="apu_pcb" package="QFP80_SOT318" value="S-DSP">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="apu_pcb" package="C0805" value="1000pF">
<attribute name="NAME"/>
</element>
<element name="C10" library="apu_pcb" package="C0805" value="100pF">
<attribute name="NAME"/>
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<element name="C11" library="apu_pcb" package="C0805" value="1800pF">
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<element name="C12" library="apu_pcb" package="C0805" value="1000pF">
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<element name="C14" library="apu_pcb" package="C0805" value="1800pF">
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<element name="C20" library="apu_pcb" package="C0805" value="3pF">
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<element name="IC8" library="apu_pcb" package="SO28X" value="5x832 SRAM">
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<attribute name="VALUE"/>
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<element name="IC9" library="apu_pcb" package="SO28X" value="5x832 SRAM">
<attribute name="NAME"/>
<attribute name="VALUE"/>
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<element name="X2" library="apu_pcb" package="QS" value="24.576Mhz">
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<attribute name="NAME"/>
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<element name="IC10" library="apu_pcb" package="SO16W" value="DAC">
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<attribute name="VALUE"/>
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<element name="C23" library="apu_pcb" package="C0805" value="0.1uF">
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<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="AVR" pad="1"/>
<contactref element="AVR" pad="2"/>
<contactref element="U$2" pad="GND"/>
<contactref element="U$3" pad="GND"/>
<contactref element="U$4" pad="PGND1"/>
<contactref element="U$4" pad="PGND1"/>
<contactref element="U$4" pad="PGND1"/>
<contactref element="U$5" pad="PGND1"/>
<contactref element="U$5" pad="PGND1"/>
<contactref element="U$5" pad="PGND1"/>
<contactref element="IC1" pad="10"/>
<contactref element="C2" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="IC1" pad="1"/>
<contactref element="IC1" pad="10"/>
<contactref element="IC11" pad="16"/>
<contactref element="U$6" pad="GND..."/>
<contactref element="U$6" pad="GND...."/>
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<contactref element="U$6" pad="GND."/>
<contactref element="U$6" pad="GND"/>
<contactref element="IC2" pad="8"/>
<contactref element="IC2" pad="5"/>
<contactref element="IC2" pad="7"/>
<contactref element="IC11" pad="22"/>
<contactref element="JP1" pad="14"/>
<contactref element="JP1" pad="16"/>
<contactref element="APU" pad="1"/>
<contactref element="APU" pad="2"/>
<contactref element="LEFT" pad="1"/>
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<contactref element="UP" pad="1"/>
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<contactref element="DOWN" pad="1"/>
<contactref element="DOWN" pad="2"/>
<contactref element="RIGHT" pad="1"/>
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<contactref element="SELECT" pad="1"/>
<contactref element="SELECT" pad="2"/>
<contactref element="IC3" pad="4"/>
<contactref element="IC3" pad="4"/>
<contactref element="TM1" pad="E"/>
<contactref element="U$4" pad="PGND2"/>
<contactref element="U$4" pad="PGND3"/>
<contactref element="U$5" pad="PGND2"/>
<contactref element="U$5" pad="PGND3"/>
<contactref element="IC4" pad="2"/>
<contactref element="C8" pad="-"/>
<contactref element="C1" pad="2"/>
<contactref element="X1" pad="12"/>
<contactref element="X1" pad="9"/>
<contactref element="X1" pad="6"/>
<contactref element="BAT" pad="-"/>
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<contactref element="IC5" pad="58"/>
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<contactref element="IC8" pad="14"/>
<contactref element="IC9" pad="14"/>
<contactref element="C21" pad="1"/>
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<contactref element="C50" pad="-"/>
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<contactref element="IC10" pad="14"/>
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<contactref element="IC10" pad="1"/>
<contactref element="R23" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="C12" pad="2"/>
<contactref element="R22" pad="2"/>
<contactref element="C10" pad="1"/>
<contactref element="C9" pad="1"/>
<contactref element="C13" pad="1"/>
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<contactref element="C51" pad="-"/>
<contactref element="IC7" pad="4"/>
<contactref element="C23" pad="2"/>
<contactref element="C24" pad="2"/>
</signal>
<signal name="D2">
<contactref element="IC1" pad="4"/>
<contactref element="IC11" pad="13"/>
<contactref element="U$6" pad="24"/>
<contactref element="IC5" pad="43"/>
</signal>
<signal name="D3">
<contactref element="IC11" pad="17"/>
<contactref element="IC1" pad="5"/>
<contactref element="U$6" pad="25"/>
<contactref element="IC5" pad="42"/>
</signal>
<signal name="D4">
<contactref element="IC11" pad="18"/>
<contactref element="IC1" pad="6"/>
<contactref element="U$6" pad="26"/>
<contactref element="IC5" pad="41"/>
</signal>
<signal name="D5">
<contactref element="IC11" pad="19"/>
<contactref element="IC1" pad="7"/>
<contactref element="U$6" pad="27"/>
<contactref element="IC5" pad="40"/>
</signal>
<signal name="D6">
<contactref element="IC11" pad="20"/>
<contactref element="IC1" pad="8"/>
<contactref element="U$6" pad="28"/>
<contactref element="IC5" pad="39"/>
</signal>
<signal name="D7">
<contactref element="IC11" pad="21"/>
<contactref element="IC1" pad="9"/>
<contactref element="U$6" pad="29"/>
<contactref element="IC5" pad="38"/>
</signal>
<signal name="D0">
<contactref element="IC1" pad="2"/>
<contactref element="IC11" pad="15"/>
<contactref element="U$6" pad="22"/>
<contactref element="IC5" pad="45"/>
</signal>
<signal name="D1">
<contactref element="IC1" pad="3"/>
<contactref element="IC11" pad="14"/>
<contactref element="U$6" pad="23"/>
<contactref element="IC5" pad="44"/>
</signal>
<signal name="RST">
<contactref element="U$6" pad="43"/>
<contactref element="APU" pad="3"/>
<contactref element="APU" pad="4"/>
<contactref element="R2" pad="2"/>
<contactref element="IC5" pad="37"/>
<contactref element="IC6" pad="47"/>
</signal>
<signal name="A0">
<contactref element="IC1" pad="19"/>
<contactref element="IC11" pad="12"/>
</signal>
<signal name="A1">
<contactref element="IC1" pad="18"/>
<contactref element="IC11" pad="11"/>
</signal>
<signal name="ALEFT">
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<contactref element="R4" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="IC7" pad="6"/>
<contactref element="IC7" pad="7"/>
<contactref element="C14" pad="2"/>
<contactref element="C14" pad="2"/>
<contactref element="R23" pad="1"/>
</signal>
<signal name="ARIGHT">
<contactref element="C4" pad="1"/>
<contactref element="R5" pad="2"/>
<contactref element="C6" pad="1"/>
<contactref element="IC7" pad="2"/>
<contactref element="IC7" pad="1"/>
<contactref element="R22" pad="1"/>
<contactref element="C11" pad="2"/>
<contactref element="C11" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="C3" pad="2"/>
<contactref element="U$4" pad="PSIG"/>
</signal>
<signal name="N$3">
<contactref element="C4" pad="2"/>
<contactref element="U$5" pad="PSIG"/>
</signal>
<signal name="N$4">
<contactref element="C5" pad="2"/>
<contactref element="U$3" pad="LEFT"/>
</signal>
<signal name="N$8">
<contactref element="C6" pad="2"/>
<contactref element="U$3" pad="RIGHT"/>
</signal>
<signal name="N$9">
<contactref element="R4" pad="1"/>
<contactref element="U$2" pad="LEFT"/>
</signal>
<signal name="N$10">
<contactref element="R5" pad="1"/>
<contactref element="U$2" pad="RIGHT"/>
</signal>
<signal name="N$1">
<contactref element="AVR" pad="3"/>
<contactref element="AVR" pad="4"/>
<contactref element="U$6" pad="RESET"/>
</signal>
<signal name="VCC">
<contactref element="IC1" pad="20"/>
<contactref element="C2" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="IC1" pad="20"/>
<contactref element="IC11" pad="32"/>
<contactref element="U$6" pad="5V."/>
<contactref element="U$6" pad="5V.."/>
<contactref element="U$6" pad="5V"/>
<contactref element="JP1" pad="13"/>
<contactref element="IC3" pad="8"/>
<contactref element="IC3" pad="8"/>
<contactref element="R9" pad="1"/>
<contactref element="R8" pad="2"/>
<contactref element="TM1" pad="A"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC4" pad="3"/>
<contactref element="C1" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="R15" pad="1"/>
<contactref element="R14" pad="1"/>
<contactref element="R13" pad="1"/>
<contactref element="R12" pad="1"/>
<contactref element="R11" pad="1"/>
<contactref element="R10" pad="1"/>
<contactref element="R7" pad="1"/>
<contactref element="R3" pad="1"/>
<contactref element="IC5" pad="57"/>
<contactref element="IC6" pad="33"/>
<contactref element="IC6" pad="73"/>
<contactref element="IC8" pad="28"/>
<contactref element="IC9" pad="28"/>
<contactref element="IC10" pad="8"/>
<contactref element="IC10" pad="7"/>
<contactref element="IC10" pad="4"/>
<contactref element="IC10" pad="3"/>
<contactref element="C51" pad="+"/>
<contactref element="C15" pad="1"/>
<contactref element="C17" pad="1"/>
<contactref element="C18" pad="1"/>
<contactref element="C19" pad="1"/>
<contactref element="C22" pad="2"/>
<contactref element="C16" pad="1"/>
<contactref element="C23" pad="1"/>
<contactref element="IC7" pad="8"/>
<contactref element="IC5" pad="50"/>
<contactref element="C24" pad="1"/>
</signal>
<signal name="A2">
<contactref element="IC1" pad="17"/>
<contactref element="IC11" pad="10"/>
</signal>
<signal name="A3">
<contactref element="IC1" pad="16"/>
<contactref element="IC11" pad="9"/>
</signal>
<signal name="A4">
<contactref element="IC1" pad="15"/>
<contactref element="IC11" pad="8"/>
</signal>
<signal name="A5">
<contactref element="IC1" pad="14"/>
<contactref element="IC11" pad="7"/>
</signal>
<signal name="A6">
<contactref element="IC1" pad="13"/>
<contactref element="IC11" pad="6"/>
</signal>
<signal name="A7">
<contactref element="IC1" pad="12"/>
<contactref element="IC11" pad="5"/>
</signal>
<signal name="A8">
<contactref element="IC11" pad="28"/>
<contactref element="U$6" pad="37"/>
</signal>
<signal name="A9">
<contactref element="IC11" pad="27"/>
<contactref element="U$6" pad="36"/>
</signal>
<signal name="A10">
<contactref element="IC11" pad="26"/>
<contactref element="U$6" pad="35"/>
<contactref element="IC5" pad="49"/>
</signal>
<signal name="A11">
<contactref element="U$6" pad="34"/>
<contactref element="IC5" pad="48"/>
<contactref element="IC11" pad="3"/>
</signal>
<signal name="A12">
<contactref element="IC11" pad="25"/>
<contactref element="U$6" pad="33"/>
</signal>
<signal name="A13">
<contactref element="U$6" pad="32"/>
<contactref element="IC11" pad="4"/>
</signal>
<signal name="A14">
<contactref element="IC11" pad="23"/>
<contactref element="U$6" pad="31"/>
</signal>
<signal name="A15">
<contactref element="U$6" pad="30"/>
<contactref element="IC11" pad="30"/>
<contactref element="IC5" pad="51"/>
</signal>
<signal name="A16">
<contactref element="IC11" pad="31"/>
<contactref element="U$6" pad="38"/>
</signal>
<signal name="A17">
<contactref element="U$6" pad="42"/>
<contactref element="IC11" pad="2"/>
</signal>
<signal name="!WR">
<contactref element="IC11" pad="29"/>
<contactref element="U$6" pad="41"/>
<contactref element="R15" pad="2"/>
<contactref element="IC5" pad="47"/>
</signal>
<signal name="!RD">
<contactref element="IC11" pad="24"/>
<contactref element="U$6" pad="40"/>
<contactref element="R14" pad="2"/>
<contactref element="IC5" pad="46"/>
</signal>
<signal name="LE">
<contactref element="IC1" pad="11"/>
<contactref element="U$6" pad="39"/>
</signal>
<signal name="BUF_LED">
<contactref element="ACT" pad="A"/>
<contactref element="IC2" pad="2"/>
</signal>
<signal name="BUF_CLK">
<contactref element="IC2" pad="10"/>
<contactref element="X1" pad="5"/>
</signal>
<signal name="BUF_CS">
<contactref element="IC2" pad="15"/>
<contactref element="R6" pad="1"/>
<contactref element="X1" pad="2"/>
</signal>
<signal name="+3V3">
<contactref element="IC2" pad="1"/>
<contactref element="IC4" pad="5"/>
<contactref element="C8" pad="+"/>
<contactref element="X1" pad="4"/>
</signal>
<signal name="CD">
<contactref element="U$6" pad="49"/>
<contactref element="X1" pad="11"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="DO">
<contactref element="U$6" pad="50"/>
<contactref element="X1" pad="7"/>
</signal>
<signal name="DI">
<contactref element="IC2" pad="11"/>
<contactref element="U$6" pad="51"/>
</signal>
<signal name="CLK">
<contactref element="IC2" pad="9"/>
<contactref element="IC2" pad="3"/>
<contactref element="U$6" pad="52"/>
</signal>
<signal name="CS">
<contactref element="IC2" pad="14"/>
<contactref element="U$6" pad="53"/>
</signal>
<signal name="N$11">
<contactref element="ACT" pad="C"/>
<contactref element="R6" pad="2"/>
</signal>
<signal name="BUF_DI">
<contactref element="IC2" pad="12"/>
<contactref element="X1" pad="3"/>
</signal>
<signal name="N$13">
<contactref element="JP1" pad="12"/>
<contactref element="TM1" pad="S"/>
</signal>
<signal name="UP">
<contactref element="UP" pad="3"/>
<contactref element="UP" pad="4"/>
<contactref element="U$6" pad="A12"/>
<contactref element="R12" pad="2"/>
</signal>
<signal name="DOWN">
<contactref element="DOWN" pad="3"/>
<contactref element="DOWN" pad="4"/>
<contactref element="U$6" pad="A13"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="LEFT">
<contactref element="LEFT" pad="3"/>
<contactref element="LEFT" pad="4"/>
<contactref element="U$6" pad="A11"/>
<contactref element="R13" pad="2"/>
</signal>
<signal name="RIGHT">
<contactref element="RIGHT" pad="3"/>
<contactref element="RIGHT" pad="4"/>
<contactref element="U$6" pad="A14"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="SELECT">
<contactref element="SELECT" pad="3"/>
<contactref element="SELECT" pad="4"/>
<contactref element="U$6" pad="A15"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="SDA">
<contactref element="IC3" pad="5"/>
<contactref element="R8" pad="1"/>
<contactref element="U$6" pad="20"/>
</signal>
<signal name="SCL">
<contactref element="IC3" pad="6"/>
<contactref element="R9" pad="2"/>
<contactref element="U$6" pad="21"/>
</signal>
<signal name="N$21">
<contactref element="IC3" pad="1"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="IC3" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="LCD_D7">
<contactref element="JP1" pad="1"/>
<contactref element="U$6" pad="A0"/>
</signal>
<signal name="LCD_D6">
<contactref element="JP1" pad="2"/>
<contactref element="U$6" pad="A1"/>
</signal>
<signal name="LCD_D5">
<contactref element="JP1" pad="3"/>
<contactref element="U$6" pad="A2"/>
</signal>
<signal name="LCD_D4">
<contactref element="JP1" pad="4"/>
<contactref element="U$6" pad="A3"/>
</signal>
<signal name="LCD_RS">
<contactref element="JP1" pad="11"/>
<contactref element="U$6" pad="A10"/>
</signal>
<signal name="LCD_R!W">
<contactref element="JP1" pad="10"/>
<contactref element="U$6" pad="A9"/>
</signal>
<signal name="LCD_E">
<contactref element="JP1" pad="9"/>
<contactref element="U$6" pad="A8"/>
</signal>
<signal name="LCD_D3">
<contactref element="JP1" pad="5"/>
<contactref element="U$6" pad="A4"/>
</signal>
<signal name="LCD_D2">
<contactref element="JP1" pad="6"/>
<contactref element="U$6" pad="A5"/>
</signal>
<signal name="LCD_D1">
<contactref element="JP1" pad="7"/>
<contactref element="U$6" pad="A6"/>
</signal>
<signal name="LCD_D0">
<contactref element="JP1" pad="8"/>
<contactref element="U$6" pad="A7"/>
</signal>
<signal name="PWM">
<contactref element="JP1" pad="15"/>
<contactref element="U$6" pad="46"/>
</signal>
<signal name="N$15">
<contactref element="IC3" pad="3"/>
<contactref element="BAT" pad="+$2" route="any" routetag="G$1.+"/>
<contactref element="BAT" pad="+$1" route="any" routetag="G$1.+"/>
</signal>
<signal name="DSP_A0">
<contactref element="IC5" pad="5"/>
<contactref element="IC6" pad="60"/>
</signal>
<signal name="DSP_A1">
<contactref element="IC5" pad="4"/>
<contactref element="IC6" pad="61"/>
</signal>
<signal name="DSP_A2">
<contactref element="IC5" pad="3"/>
<contactref element="IC6" pad="62"/>
</signal>
<signal name="DSP_A3">
<contactref element="IC5" pad="2"/>
<contactref element="IC6" pad="63"/>
</signal>
<signal name="DSP_A4">
<contactref element="IC5" pad="1"/>
<contactref element="IC6" pad="64"/>
</signal>
<signal name="DSP_A5">
<contactref element="IC5" pad="64"/>
<contactref element="IC6" pad="65"/>
</signal>
<signal name="DSP_A6">
<contactref element="IC5" pad="63"/>
<contactref element="IC6" pad="66"/>
</signal>
<signal name="DSP_A7">
<contactref element="IC5" pad="62"/>
<contactref element="IC6" pad="67"/>
</signal>
<signal name="DSP_A8">
<contactref element="IC5" pad="61"/>
<contactref element="IC6" pad="68"/>
</signal>
<signal name="DSP_A9">
<contactref element="IC5" pad="60"/>
<contactref element="IC6" pad="69"/>
</signal>
<signal name="DSP_A10">
<contactref element="IC5" pad="59"/>
<contactref element="IC6" pad="70"/>
</signal>
<signal name="DSP_A11">
<contactref element="IC5" pad="56"/>
<contactref element="IC6" pad="71"/>
</signal>
<signal name="DSP_A12">
<contactref element="IC5" pad="55"/>
<contactref element="IC6" pad="72"/>
</signal>
<signal name="DSP_A13">
<contactref element="IC5" pad="54"/>
<contactref element="IC6" pad="74"/>
</signal>
<signal name="DSP_A14">
<contactref element="IC5" pad="53"/>
<contactref element="IC6" pad="75"/>
</signal>
<signal name="DSP_A15">
<contactref element="IC5" pad="52"/>
<contactref element="IC6" pad="76"/>
</signal>
<signal name="DSP_D0">
<contactref element="IC5" pad="13"/>
<contactref element="IC6" pad="51"/>
</signal>
<signal name="DSP_D1">
<contactref element="IC5" pad="12"/>
<contactref element="IC6" pad="53"/>
</signal>
<signal name="DSP_D2">
<contactref element="IC5" pad="11"/>
<contactref element="IC6" pad="54"/>
</signal>
<signal name="DSP_D3">
<contactref element="IC5" pad="10"/>
<contactref element="IC6" pad="55"/>
</signal>
<signal name="DSP_D4">
<contactref element="IC5" pad="9"/>
<contactref element="IC6" pad="56"/>
</signal>
<signal name="DSP_D5">
<contactref element="IC5" pad="8"/>
<contactref element="IC6" pad="57"/>
</signal>
<signal name="DSP_D6">
<contactref element="IC5" pad="7"/>
<contactref element="IC6" pad="58"/>
</signal>
<signal name="DSP_D7">
<contactref element="IC5" pad="6"/>
<contactref element="IC6" pad="59"/>
</signal>
<signal name="DSP_PD2">
<contactref element="IC5" pad="15"/>
<contactref element="IC6" pad="49"/>
</signal>
<signal name="DSP_PD3">
<contactref element="IC5" pad="14"/>
<contactref element="IC6" pad="50"/>
</signal>
<signal name="DSP_CPUK">
<contactref element="IC5" pad="16"/>
<contactref element="IC6" pad="48"/>
</signal>
<signal name="R1">
<contactref element="R16" pad="1"/>
<contactref element="R17" pad="2"/>
<contactref element="R17" pad="2"/>
<contactref element="C9" pad="2"/>
</signal>
<signal name="XTAL1">
<contactref element="IC6" pad="45"/>
<contactref element="C21" pad="2"/>
<contactref element="X2" pad="1"/>
</signal>
<signal name="XTAL2">
<contactref element="IC6" pad="46"/>
<contactref element="C20" pad="2"/>
<contactref element="X2" pad="2"/>
</signal>
<signal name="A18">
<contactref element="IC6" pad="9"/>
<contactref element="IC8" pad="10"/>
<contactref element="IC9" pad="10"/>
</signal>
<signal name="A19">
<contactref element="IC6" pad="10"/>
<contactref element="IC8" pad="9"/>
<contactref element="IC9" pad="9"/>
</signal>
<signal name="A20">
<contactref element="IC6" pad="11"/>
<contactref element="IC8" pad="8"/>
<contactref element="IC9" pad="8"/>
</signal>
<signal name="A21">
<contactref element="IC6" pad="13"/>
<contactref element="IC8" pad="7"/>
<contactref element="IC9" pad="7"/>
</signal>
<signal name="A22">
<contactref element="IC6" pad="14"/>
<contactref element="IC8" pad="6"/>
<contactref element="IC9" pad="6"/>
</signal>
<signal name="A23">
<contactref element="IC6" pad="15"/>
<contactref element="IC8" pad="5"/>
<contactref element="IC9" pad="5"/>
</signal>
<signal name="A24">
<contactref element="IC6" pad="16"/>
<contactref element="IC8" pad="4"/>
<contactref element="IC9" pad="4"/>
</signal>
<signal name="A25">
<contactref element="IC6" pad="17"/>
<contactref element="IC8" pad="3"/>
<contactref element="IC9" pad="3"/>
</signal>
<signal name="A26">
<contactref element="IC6" pad="34"/>
<contactref element="IC8" pad="25"/>
<contactref element="IC9" pad="25"/>
</signal>
<signal name="A27">
<contactref element="IC6" pad="32"/>
<contactref element="IC8" pad="24"/>
<contactref element="IC9" pad="24"/>
</signal>
<signal name="A28">
<contactref element="IC6" pad="29"/>
<contactref element="IC8" pad="21"/>
<contactref element="IC9" pad="21"/>
</signal>
<signal name="A29">
<contactref element="IC6" pad="31"/>
<contactref element="IC8" pad="23"/>
<contactref element="IC9" pad="23"/>
</signal>
<signal name="A30">
<contactref element="IC6" pad="18"/>
<contactref element="IC8" pad="2"/>
<contactref element="IC9" pad="2"/>
</signal>
<signal name="A31">
<contactref element="IC6" pad="35"/>
<contactref element="IC8" pad="26"/>
<contactref element="IC9" pad="26"/>
</signal>
<signal name="D8">
<contactref element="IC6" pad="8"/>
<contactref element="IC8" pad="11"/>
<contactref element="IC9" pad="11"/>
</signal>
<signal name="D9">
<contactref element="IC6" pad="7"/>
<contactref element="IC8" pad="12"/>
<contactref element="IC9" pad="12"/>
</signal>
<signal name="D10">
<contactref element="IC6" pad="6"/>
<contactref element="IC8" pad="13"/>
<contactref element="IC9" pad="13"/>
</signal>
<signal name="D11">
<contactref element="IC6" pad="22"/>
<contactref element="IC8" pad="15"/>
<contactref element="IC9" pad="15"/>
</signal>
<signal name="D12">
<contactref element="IC6" pad="23"/>
<contactref element="IC8" pad="16"/>
<contactref element="IC9" pad="16"/>
</signal>
<signal name="D13">
<contactref element="IC6" pad="24"/>
<contactref element="IC8" pad="17"/>
<contactref element="IC9" pad="17"/>
</signal>
<signal name="D14">
<contactref element="IC6" pad="25"/>
<contactref element="IC8" pad="18"/>
<contactref element="IC9" pad="18"/>
</signal>
<signal name="D15">
<contactref element="IC6" pad="26"/>
<contactref element="IC8" pad="19"/>
<contactref element="IC9" pad="19"/>
</signal>
<signal name="!CE0">
<contactref element="IC6" pad="28"/>
<contactref element="IC8" pad="20"/>
</signal>
<signal name="!CE1">
<contactref element="IC6" pad="27"/>
<contactref element="IC9" pad="20"/>
</signal>
<signal name="!OE">
<contactref element="IC6" pad="30"/>
<contactref element="IC9" pad="22"/>
<contactref element="IC8" pad="22"/>
</signal>
<signal name="!WE">
<contactref element="IC6" pad="36"/>
<contactref element="IC9" pad="27"/>
<contactref element="IC8" pad="27"/>
</signal>
<signal name="A32">
<contactref element="IC6" pad="19"/>
<contactref element="IC8" pad="1"/>
<contactref element="IC9" pad="1"/>
</signal>
<signal name="A.REF">
<contactref element="C50" pad="+"/>
<contactref element="IC10" pad="9"/>
<contactref element="IC10" pad="10"/>
</signal>
<signal name="R.OUT">
<contactref element="IC10" pad="6"/>
<contactref element="R20" pad="1"/>
</signal>
<signal name="L.OUT">
<contactref element="IC10" pad="11"/>
<contactref element="R16" pad="2"/>
</signal>
<signal name="BCK">
<contactref element="IC10" pad="16"/>
<contactref element="IC6" pad="42"/>
</signal>
<signal name="SO">
<contactref element="IC10" pad="15"/>
<contactref element="IC6" pad="44"/>
</signal>
<signal name="LRCK">
<contactref element="IC10" pad="13"/>
<contactref element="IC6" pad="43"/>
</signal>
<signal name="L1">
<contactref element="C12" pad="1"/>
<contactref element="R19" pad="2"/>
<contactref element="R19" pad="2"/>
<contactref element="R20" pad="2"/>
</signal>
<signal name="L3">
<contactref element="IC7" pad="5"/>
<contactref element="R21" pad="1"/>
<contactref element="C13" pad="2"/>
</signal>
<signal name="L2">
<contactref element="R19" pad="1"/>
<contactref element="R21" pad="2"/>
<contactref element="C14" pad="1"/>
<contactref element="C14" pad="1"/>
</signal>
<signal name="R2">
<contactref element="R18" pad="2"/>
<contactref element="C11" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="R17" pad="1"/>
<contactref element="R17" pad="1"/>
</signal>
<signal name="R3">
<contactref element="R18" pad="1"/>
<contactref element="C10" pad="2"/>
<contactref element="IC7" pad="3"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
