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ai03-pcb-guide.xml
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<?xml version="1.0" encoding="UTF-8"?>
<export version="D">
<design>
<source>C:\Users\Ryota\Documents\GitHub\ai03-pcb-guide\ai03-pcb-guide.sch</source>
<date>1/7/2019 9:46:11 PM</date>
<tool>Eeschema (5.0.0)</tool>
<sheet number="1" name="/" tstamps="/">
<title_block>
<title/>
<company/>
<rev/>
<date/>
<source>ai03-pcb-guide.sch</source>
<comment number="1" value=""/>
<comment number="2" value=""/>
<comment number="3" value=""/>
<comment number="4" value=""/>
</title_block>
</sheet>
</design>
<components>
<comp ref="U1">
<value>ATmega32U4-AU</value>
<footprint>Housings_QFP:TQFP-44_10x10mm_Pitch0.8mm</footprint>
<datasheet>http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Datasheet.pdf</datasheet>
<libsource lib="MCU_Microchip_ATmega" part="ATmega32U4-AU" description="16MHz, 32kB Flash, 2.5kB SRAM, 1kB EEPROM, USB 2.0, TQFP-44"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C33F15A</tstamp>
</comp>
<comp ref="R4">
<value>10k</value>
<footprint>Resistors_SMD:R_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C33F45C</tstamp>
</comp>
<comp ref="R2">
<value>22</value>
<footprint>Resistors_SMD:R_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C33F6F4</tstamp>
</comp>
<comp ref="R3">
<value>22</value>
<footprint>Resistors_SMD:R_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C33F726</tstamp>
</comp>
<comp ref="C3">
<value>1uF</value>
<footprint>Capacitors_SMD:C_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C33FC0C</tstamp>
</comp>
<comp ref="C5">
<value>0.1uF</value>
<footprint>Capacitors_SMD:C_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C340030</tstamp>
</comp>
<comp ref="C6">
<value>0.1uF</value>
<footprint>Capacitors_SMD:C_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C340116</tstamp>
</comp>
<comp ref="C7">
<value>10uF</value>
<footprint>Capacitors_SMD:C_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C340158</tstamp>
</comp>
<comp ref="C4">
<value>0.1uF</value>
<footprint>Capacitors_SMD:C_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C3401A2</tstamp>
</comp>
<comp ref="Y1">
<value>16MHz</value>
<footprint>Crystals:Crystal_SMD_3225-4pin_3.2x2.5mm</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="Crystal_GND24_Small" description="Four pin crystal, two ground/package pins (pin2 and 4) small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C341379</tstamp>
</comp>
<comp ref="C1">
<value>22pF</value>
<footprint>Capacitors_SMD:C_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C341D22</tstamp>
</comp>
<comp ref="C2">
<value>22pF</value>
<footprint>Capacitors_SMD:C_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="C_Small" description="Unpolarized capacitor"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C341D98</tstamp>
</comp>
<comp ref="SW1">
<value>SW_Push</value>
<footprint>random-keyboard-parts:SKQG-1155865</footprint>
<libsource lib="Switch" part="SW_Push" description="Push button switch, generic, two pins"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C3455FB</tstamp>
</comp>
<comp ref="R1">
<value>10k</value>
<footprint>Resistors_SMD:R_0805</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="R_Small" description="Resistor, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C3466FD</tstamp>
</comp>
<comp ref="USB1">
<value>Molex-0548190589</value>
<footprint>random-keyboard-parts:Molex-0548190589-Assembly</footprint>
<libsource lib="random-keyboard-parts" part="Molex-0548190589" description=""/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C3480A6</tstamp>
</comp>
<comp ref="F1">
<value>500mA</value>
<footprint>Fuse_Holders_and_Fuses:Fuse_SMD1206_Reflow</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="Polyfuse_Small" description="resettable fuse, polymeric positive temperature coefficient (PPTC), small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C348279</tstamp>
</comp>
<comp ref="MX1">
<value>MX-1U</value>
<footprint>MX_Alps_Hybrid:MX-1U</footprint>
<libsource lib="MX_Alps_Hybrids" part="MX-1U" description=""/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34B436</tstamp>
</comp>
<comp ref="D1">
<value>SOD-123</value>
<footprint>Diodes_SMD:D_SOD-123</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="D_Small" description="Diode, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34B4DF</tstamp>
</comp>
<comp ref="MX2">
<value>MX-1U</value>
<footprint>MX_Alps_Hybrid:MX-1U</footprint>
<libsource lib="MX_Alps_Hybrids" part="MX-1U" description=""/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34C49C</tstamp>
</comp>
<comp ref="D2">
<value>SOD-123</value>
<footprint>Diodes_SMD:D_SOD-123</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="D_Small" description="Diode, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34C4A3</tstamp>
</comp>
<comp ref="MX3">
<value>MX-1U</value>
<footprint>MX_Alps_Hybrid:MX-1U</footprint>
<libsource lib="MX_Alps_Hybrids" part="MX-1U" description=""/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34D1F8</tstamp>
</comp>
<comp ref="D3">
<value>SOD-123</value>
<footprint>Diodes_SMD:D_SOD-123</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="D_Small" description="Diode, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34D1FF</tstamp>
</comp>
<comp ref="MX4">
<value>MX-1U</value>
<footprint>MX_Alps_Hybrid:MX-1U</footprint>
<libsource lib="MX_Alps_Hybrids" part="MX-1U" description=""/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34D207</tstamp>
</comp>
<comp ref="D4">
<value>SOD-123</value>
<footprint>Diodes_SMD:D_SOD-123</footprint>
<datasheet>~</datasheet>
<libsource lib="Device" part="D_Small" description="Diode, small symbol"/>
<sheetpath names="/" tstamps="/"/>
<tstamp>5C34D20E</tstamp>
</comp>
</components>
<libparts>
<libpart lib="Device" part="C_Small">
<description>Unpolarized capacitor</description>
<docs>~</docs>
<footprints>
<fp>C_*</fp>
</footprints>
<fields>
<field name="Reference">C</field>
<field name="Value">C_Small</field>
</fields>
<pins>
<pin num="1" name="~" type="passive"/>
<pin num="2" name="~" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="Crystal_GND24_Small">
<description>Four pin crystal, two ground/package pins (pin2 and 4) small symbol</description>
<docs>~</docs>
<footprints>
<fp>Crystal*</fp>
</footprints>
<fields>
<field name="Reference">Y</field>
<field name="Value">Crystal_GND24_Small</field>
</fields>
<pins>
<pin num="1" name="1" type="passive"/>
<pin num="2" name="2" type="passive"/>
<pin num="3" name="3" type="passive"/>
<pin num="4" name="4" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="D_Small">
<description>Diode, small symbol</description>
<docs>~</docs>
<footprints>
<fp>TO-???*</fp>
<fp>*_Diode_*</fp>
<fp>*SingleDiode*</fp>
<fp>D_*</fp>
</footprints>
<fields>
<field name="Reference">D</field>
<field name="Value">D_Small</field>
</fields>
<pins>
<pin num="1" name="K" type="passive"/>
<pin num="2" name="A" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="Polyfuse_Small">
<description>resettable fuse, polymeric positive temperature coefficient (PPTC), small symbol</description>
<docs>~</docs>
<footprints>
<fp>*polyfuse*</fp>
<fp>*PTC*</fp>
</footprints>
<fields>
<field name="Reference">F</field>
<field name="Value">Polyfuse_Small</field>
</fields>
<pins>
<pin num="1" name="~" type="passive"/>
<pin num="2" name="~" type="passive"/>
</pins>
</libpart>
<libpart lib="Device" part="R_Small">
<description>Resistor, small symbol</description>
<docs>~</docs>
<footprints>
<fp>R_*</fp>
</footprints>
<fields>
<field name="Reference">R</field>
<field name="Value">R_Small</field>
</fields>
<pins>
<pin num="1" name="~" type="passive"/>
<pin num="2" name="~" type="passive"/>
</pins>
</libpart>
<libpart lib="MCU_Microchip_ATmega" part="ATmega16U4-AU">
<aliases>
<alias>ATmega16U4RC-AU</alias>
<alias>ATmega32U4-AU</alias>
<alias>ATmega32U4RC-AU</alias>
</aliases>
<description>16MHz, 16kB Flash, 1.25kB SRAM, 512B EEPROM, USB 2.0, TQFP-44</description>
<docs>http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Datasheet.pdf</docs>
<footprints>
<fp>TQFP*10x10mm*P0.8mm*</fp>
</footprints>
<fields>
<field name="Reference">U</field>
<field name="Value">ATmega16U4-AU</field>
<field name="Footprint">Package_QFP:TQFP-44_10x10mm_P0.8mm</field>
</fields>
<pins>
<pin num="1" name="PE6" type="BiDi"/>
<pin num="2" name="UVCC" type="power_in"/>
<pin num="3" name="D-" type="BiDi"/>
<pin num="4" name="D+" type="BiDi"/>
<pin num="5" name="UGND" type="passive"/>
<pin num="6" name="UCAP" type="passive"/>
<pin num="7" name="VBUS" type="passive"/>
<pin num="8" name="PB0" type="BiDi"/>
<pin num="9" name="PB1" type="BiDi"/>
<pin num="10" name="PB2" type="BiDi"/>
<pin num="11" name="PB3" type="BiDi"/>
<pin num="12" name="PB7" type="BiDi"/>
<pin num="13" name="~RESET" type="input"/>
<pin num="14" name="VCC" type="power_in"/>
<pin num="15" name="GND" type="power_in"/>
<pin num="16" name="XTAL2" type="output"/>
<pin num="17" name="XTAL1" type="input"/>
<pin num="18" name="PD0" type="BiDi"/>
<pin num="19" name="PD1" type="BiDi"/>
<pin num="20" name="PD2" type="BiDi"/>
<pin num="21" name="PD3" type="BiDi"/>
<pin num="22" name="PD5" type="BiDi"/>
<pin num="23" name="GND" type="passive"/>
<pin num="24" name="AVCC" type="power_in"/>
<pin num="25" name="PD4" type="BiDi"/>
<pin num="26" name="PD6" type="BiDi"/>
<pin num="27" name="PD7" type="BiDi"/>
<pin num="28" name="PB4" type="BiDi"/>
<pin num="29" name="PB5" type="BiDi"/>
<pin num="30" name="PB6" type="BiDi"/>
<pin num="31" name="PC6" type="BiDi"/>
<pin num="32" name="PC7" type="BiDi"/>
<pin num="33" name="~HWB~/PE2" type="BiDi"/>
<pin num="34" name="VCC" type="passive"/>
<pin num="35" name="GND" type="passive"/>
<pin num="36" name="PF7" type="BiDi"/>
<pin num="37" name="PF6" type="BiDi"/>
<pin num="38" name="PF5" type="BiDi"/>
<pin num="39" name="PF4" type="BiDi"/>
<pin num="40" name="PF1" type="BiDi"/>
<pin num="41" name="PF0" type="BiDi"/>
<pin num="42" name="AREF" type="input"/>
<pin num="43" name="GND" type="passive"/>
<pin num="44" name="AVCC" type="passive"/>
</pins>
</libpart>
<libpart lib="MX_Alps_Hybrids" part="MX-1U">
<fields>
<field name="Reference">MX</field>
<field name="Value">MX-1U</field>
</fields>
<pins>
<pin num="1" name="COL" type="passive"/>
<pin num="2" name="ROW" type="passive"/>
<pin num="3" name="LED" type="passive"/>
<pin num="4" name="LEDGND" type="passive"/>
</pins>
</libpart>
<libpart lib="Switch" part="SW_Push">
<description>Push button switch, generic, two pins</description>
<fields>
<field name="Reference">SW</field>
<field name="Value">SW_Push</field>
</fields>
<pins>
<pin num="1" name="1" type="passive"/>
<pin num="2" name="2" type="passive"/>
</pins>
</libpart>
<libpart lib="random-keyboard-parts" part="Molex-0548190589">
<fields>
<field name="Reference">USB</field>
<field name="Value">Molex-0548190589</field>
</fields>
<pins>
<pin num="1" name="GND" type="input"/>
<pin num="2" name="ID" type="input"/>
<pin num="3" name="D+" type="input"/>
<pin num="4" name="D-" type="input"/>
<pin num="5" name="VBUS" type="input"/>
</pins>
</libpart>
</libparts>
<libraries>
<library logical="Device">
<uri>C:\Program Files\KiCad\share\kicad\library/Device.lib</uri>
</library>
<library logical="MCU_Microchip_ATmega">
<uri>C:\Program Files\KiCad\share\kicad\library/MCU_Microchip_ATmega.lib</uri>
</library>
<library logical="MX_Alps_Hybrids">
<uri>C:\Users\Ryota\Documents\GitHub\ai03-pcb-guide/MX_Alps_Hybrid.pretty/Schematic Library/MX_Alps_Hybrids.lib</uri>
</library>
<library logical="Switch">
<uri>C:\Program Files\KiCad\share\kicad\library/Switch.lib</uri>
</library>
<library logical="random-keyboard-parts">
<uri>C:\Users\Ryota\Documents\GitHub\ai03-pcb-guide/random-keyboard-parts.pretty/Schematic Library/random-keyboard-parts.lib</uri>
</library>
</libraries>
<nets>
<net code="1" name="D-">
<node ref="R3" pin="2"/>
<node ref="USB1" pin="4"/>
</net>
<net code="2" name="GND">
<node ref="C4" pin="2"/>
<node ref="U1" pin="23"/>
<node ref="U1" pin="15"/>
<node ref="U1" pin="5"/>
<node ref="U1" pin="43"/>
<node ref="U1" pin="35"/>
<node ref="Y1" pin="4"/>
<node ref="SW1" pin="1"/>
<node ref="R4" pin="1"/>
<node ref="C7" pin="2"/>
<node ref="C6" pin="2"/>
<node ref="C5" pin="2"/>
<node ref="C3" pin="2"/>
<node ref="Y1" pin="2"/>
<node ref="C2" pin="2"/>
<node ref="USB1" pin="1"/>
<node ref="C1" pin="2"/>
</net>
<net code="3" name="Net-(R1-Pad2)">
<node ref="SW1" pin="2"/>
<node ref="R1" pin="2"/>
<node ref="U1" pin="13"/>
</net>
<net code="4" name="+5V">
<node ref="F1" pin="1"/>
<node ref="U1" pin="7"/>
<node ref="C4" pin="1"/>
<node ref="U1" pin="44"/>
<node ref="U1" pin="34"/>
<node ref="U1" pin="24"/>
<node ref="U1" pin="2"/>
<node ref="U1" pin="14"/>
<node ref="R1" pin="1"/>
<node ref="C7" pin="1"/>
<node ref="C6" pin="1"/>
<node ref="C5" pin="1"/>
</net>
<net code="5" name="Net-(USB1-Pad2)">
<node ref="USB1" pin="2"/>
</net>
<net code="6" name="VCC">
<node ref="USB1" pin="5"/>
<node ref="F1" pin="2"/>
</net>
<net code="7" name="Net-(C1-Pad1)">
<node ref="U1" pin="17"/>
<node ref="Y1" pin="1"/>
<node ref="C1" pin="1"/>
</net>
<net code="8" name="Net-(C2-Pad1)">
<node ref="C2" pin="1"/>
<node ref="U1" pin="16"/>
<node ref="Y1" pin="3"/>
</net>
<net code="9" name="COL0">
<node ref="MX3" pin="1"/>
<node ref="MX1" pin="1"/>
<node ref="U1" pin="29"/>
</net>
<net code="10" name="COL1">
<node ref="MX4" pin="1"/>
<node ref="MX2" pin="1"/>
<node ref="U1" pin="28"/>
</net>
<net code="11" name="Net-(MX4-Pad3)">
<node ref="MX4" pin="3"/>
</net>
<net code="12" name="Net-(MX4-Pad4)">
<node ref="MX4" pin="4"/>
</net>
<net code="13" name="ROW1">
<node ref="D3" pin="1"/>
<node ref="D4" pin="1"/>
<node ref="U1" pin="30"/>
</net>
<net code="14" name="Net-(D4-Pad2)">
<node ref="MX4" pin="2"/>
<node ref="D4" pin="2"/>
</net>
<net code="15" name="ROW0">
<node ref="U1" pin="27"/>
<node ref="D2" pin="1"/>
<node ref="D1" pin="1"/>
</net>
<net code="16" name="Net-(D3-Pad2)">
<node ref="MX3" pin="2"/>
<node ref="D3" pin="2"/>
</net>
<net code="17" name="Net-(MX1-Pad3)">
<node ref="MX1" pin="3"/>
</net>
<net code="18" name="Net-(MX1-Pad4)">
<node ref="MX1" pin="4"/>
</net>
<net code="19" name="Net-(D1-Pad2)">
<node ref="D1" pin="2"/>
<node ref="MX1" pin="2"/>
</net>
<net code="20" name="Net-(MX2-Pad3)">
<node ref="MX2" pin="3"/>
</net>
<net code="21" name="Net-(MX2-Pad4)">
<node ref="MX2" pin="4"/>
</net>
<net code="22" name="Net-(D2-Pad2)">
<node ref="MX2" pin="2"/>
<node ref="D2" pin="2"/>
</net>
<net code="23" name="Net-(MX3-Pad3)">
<node ref="MX3" pin="3"/>
</net>
<net code="24" name="Net-(MX3-Pad4)">
<node ref="MX3" pin="4"/>
</net>
<net code="25" name="Net-(U1-Pad36)">
<node ref="U1" pin="36"/>
</net>
<net code="26" name="Net-(U1-Pad37)">
<node ref="U1" pin="37"/>
</net>
<net code="27" name="Net-(U1-Pad38)">
<node ref="U1" pin="38"/>
</net>
<net code="28" name="Net-(U1-Pad39)">
<node ref="U1" pin="39"/>
</net>
<net code="29" name="Net-(U1-Pad40)">
<node ref="U1" pin="40"/>
</net>
<net code="30" name="Net-(U1-Pad41)">
<node ref="U1" pin="41"/>
</net>
<net code="31" name="Net-(U1-Pad42)">
<node ref="U1" pin="42"/>
</net>
<net code="32" name="Net-(U1-Pad8)">
<node ref="U1" pin="8"/>
</net>
<net code="33" name="Net-(U1-Pad9)">
<node ref="U1" pin="9"/>
</net>
<net code="34" name="Net-(U1-Pad22)">
<node ref="U1" pin="22"/>
</net>
<net code="35" name="Net-(U1-Pad10)">
<node ref="U1" pin="10"/>
</net>
<net code="36" name="Net-(U1-Pad11)">
<node ref="U1" pin="11"/>
</net>
<net code="37" name="Net-(U1-Pad12)">
<node ref="U1" pin="12"/>
</net>
<net code="38" name="Net-(U1-Pad18)">
<node ref="U1" pin="18"/>
</net>
<net code="39" name="Net-(U1-Pad19)">
<node ref="U1" pin="19"/>
</net>
<net code="40" name="Net-(U1-Pad20)">
<node ref="U1" pin="20"/>
</net>
<net code="41" name="Net-(U1-Pad21)">
<node ref="U1" pin="21"/>
</net>
<net code="42" name="Net-(U1-Pad25)">
<node ref="U1" pin="25"/>
</net>
<net code="43" name="Net-(U1-Pad26)">
<node ref="U1" pin="26"/>
</net>
<net code="44" name="Net-(U1-Pad31)">
<node ref="U1" pin="31"/>
</net>
<net code="45" name="Net-(U1-Pad32)">
<node ref="U1" pin="32"/>
</net>
<net code="46" name="Net-(R4-Pad2)">
<node ref="R4" pin="2"/>
<node ref="U1" pin="33"/>
</net>
<net code="47" name="Net-(R2-Pad1)">
<node ref="R2" pin="1"/>
<node ref="U1" pin="4"/>
</net>
<net code="48" name="D+">
<node ref="USB1" pin="3"/>
<node ref="R2" pin="2"/>
</net>
<net code="49" name="Net-(R3-Pad1)">
<node ref="R3" pin="1"/>
<node ref="U1" pin="3"/>
</net>
<net code="50" name="Net-(U1-Pad1)">
<node ref="U1" pin="1"/>
</net>
<net code="51" name="Net-(C3-Pad1)">
<node ref="C3" pin="1"/>
<node ref="U1" pin="6"/>
</net>
</nets>
</export>