<?xml version="1.0" encoding="UTF-8"?>
<export version="D">
  <design>
    <source>D:/ownCloud/Documents/Projects/RC6502/RC6502 RAM/RC6502 RAM.sch</source>
    <date>06/05/2017 21:17:33</date>
    <tool>Eeschema 4.0.6</tool>
    <sheet number="1" name="/" tstamps="/">
      <title_block>
        <title/>
        <company/>
        <rev/>
        <date/>
        <source>RC6502 RAM.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>HM62256BLP-7</value>
      <footprint>Housings_DIP:DIP-28_W15.24mm_Socket</footprint>
      <libsource lib="memory" part="HM62256BLP-7"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590A1931</tstamp>
    </comp>
    <comp ref="R1">
      <value>10k</value>
      <footprint>Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal</footprint>
      <libsource lib="device" part="R"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590BED30</tstamp>
    </comp>
    <comp ref="J1">
      <value>Page PullUp</value>
      <footprint>Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm</footprint>
      <libsource lib="conn" part="CONN_01X02"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590C6113</tstamp>
    </comp>
    <comp ref="J3">
      <value>CONN_01X39</value>
      <footprint>Pin_Headers:Pin_Header_Angled_1x39_Pitch2.54mm</footprint>
      <libsource lib="conn" part="CONN_01X39"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590B4CA1</tstamp>
    </comp>
    <comp ref="J2">
      <value>Bus enable</value>
      <footprint>Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm</footprint>
      <libsource lib="conn" part="CONN_01X02"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590B8522</tstamp>
    </comp>
    <comp ref="U2">
      <value>74HCT00</value>
      <footprint>Housings_DIP:DIP-14_W7.62mm_Socket</footprint>
      <libsource lib="74xx" part="74HCT00"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590BA5CE</tstamp>
    </comp>
    <comp ref="C1">
      <value>100nF</value>
      <footprint>Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm</footprint>
      <libsource lib="device" part="C"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590DFF39</tstamp>
    </comp>
    <comp ref="C2">
      <value>100nF</value>
      <footprint>Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm</footprint>
      <libsource lib="device" part="C"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>590E0960</tstamp>
    </comp>
    <comp ref="JP1">
      <value>HIGH | LOW</value>
      <footprint>Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm</footprint>
      <libsource lib="device" part="Jumper_NC_Dual"/>
      <sheetpath names="/" tstamps="/"/>
      <tstamp>5910854D</tstamp>
    </comp>
  </components>
  <libparts>
    <libpart lib="74xx" part="74LS00">
      <aliases>
        <alias>74LS37</alias>
        <alias>7400</alias>
        <alias>74HCT00</alias>
        <alias>74HC00</alias>
      </aliases>
      <description>Quad nand2</description>
      <footprints>
        <fp>14DIP300*</fp>
        <fp>SO14*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">74LS00</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="input"/>
        <pin num="2" name="~" type="input"/>
        <pin num="3" name="~" type="output"/>
        <pin num="4" name="~" type="input"/>
        <pin num="5" name="~" type="input"/>
        <pin num="6" name="~" type="output"/>
        <pin num="7" name="GND" type="power_in"/>
        <pin num="8" name="~" type="output"/>
        <pin num="9" name="~" type="input"/>
        <pin num="10" name="~" type="input"/>
        <pin num="11" name="~" type="output"/>
        <pin num="12" name="~" type="input"/>
        <pin num="13" name="~" type="input"/>
        <pin num="14" name="VCC" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="device" part="C">
      <description>Unpolarized capacitor</description>
      <footprints>
        <fp>C_*</fp>
      </footprints>
      <fields>
        <field name="Reference">C</field>
        <field name="Value">C</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="passive"/>
        <pin num="2" name="~" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="conn" part="CONN_01X02">
      <description>Connector, single row, 01x02, pin header</description>
      <footprints>
        <fp>Pin_Header_Straight_1X*</fp>
        <fp>Pin_Header_Angled_1X*</fp>
        <fp>Socket_Strip_Straight_1X*</fp>
        <fp>Socket_Strip_Angled_1X*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">CONN_01X02</field>
      </fields>
      <pins>
        <pin num="1" name="P1" type="passive"/>
        <pin num="2" name="P2" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="conn" part="CONN_01X39">
      <description>Connector, single row, 01x39, pin header</description>
      <footprints>
        <fp>Pin_Header_Straight_1X*</fp>
        <fp>Pin_Header_Angled_1X*</fp>
        <fp>Socket_Strip_Straight_1X*</fp>
        <fp>Socket_Strip_Angled_1X*</fp>
      </footprints>
      <fields>
        <field name="Reference">J</field>
        <field name="Value">CONN_01X39</field>
      </fields>
      <pins>
        <pin num="1" name="P1" type="passive"/>
        <pin num="2" name="P2" type="passive"/>
        <pin num="3" name="P3" type="passive"/>
        <pin num="4" name="P4" type="passive"/>
        <pin num="5" name="P5" type="passive"/>
        <pin num="6" name="P6" type="passive"/>
        <pin num="7" name="P7" type="passive"/>
        <pin num="8" name="P8" type="passive"/>
        <pin num="9" name="P9" type="passive"/>
        <pin num="10" name="P10" type="passive"/>
        <pin num="11" name="P11" type="passive"/>
        <pin num="12" name="P12" type="passive"/>
        <pin num="13" name="P13" type="passive"/>
        <pin num="14" name="P14" type="passive"/>
        <pin num="15" name="P15" type="passive"/>
        <pin num="16" name="P16" type="passive"/>
        <pin num="17" name="P17" type="passive"/>
        <pin num="18" name="P18" type="passive"/>
        <pin num="19" name="P19" type="passive"/>
        <pin num="20" name="P20" type="passive"/>
        <pin num="21" name="P21" type="passive"/>
        <pin num="22" name="P22" type="passive"/>
        <pin num="23" name="P23" type="passive"/>
        <pin num="24" name="P24" type="passive"/>
        <pin num="25" name="P25" type="passive"/>
        <pin num="26" name="P26" type="passive"/>
        <pin num="27" name="P27" type="passive"/>
        <pin num="28" name="P28" type="passive"/>
        <pin num="29" name="P29" type="passive"/>
        <pin num="30" name="P30" type="passive"/>
        <pin num="31" name="P31" type="passive"/>
        <pin num="32" name="P32" type="passive"/>
        <pin num="33" name="P33" type="passive"/>
        <pin num="34" name="P34" type="passive"/>
        <pin num="35" name="P35" type="passive"/>
        <pin num="36" name="P36" type="passive"/>
        <pin num="37" name="P37" type="passive"/>
        <pin num="38" name="P38" type="passive"/>
        <pin num="39" name="P39" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="memory" part="HM62256BLP-7">
      <aliases>
        <alias>HM62256BLP-7SL</alias>
      </aliases>
      <description>SRAM 32K x  8 bits, DIP28 600mil, 70ns</description>
      <footprints>
        <fp>DIP28*</fp>
      </footprints>
      <fields>
        <field name="Reference">U</field>
        <field name="Value">HM62256BLP-7</field>
        <field name="Footprint">DIP28</field>
      </fields>
      <pins>
        <pin num="1" name="A14" type="input"/>
        <pin num="2" name="A12" type="input"/>
        <pin num="3" name="A7" type="input"/>
        <pin num="4" name="A6" type="input"/>
        <pin num="5" name="A5" type="input"/>
        <pin num="6" name="A4" type="input"/>
        <pin num="7" name="A3" type="input"/>
        <pin num="8" name="A2" type="input"/>
        <pin num="9" name="A1" type="input"/>
        <pin num="10" name="A0" type="input"/>
        <pin num="11" name="D0" type="3state"/>
        <pin num="12" name="D1" type="3state"/>
        <pin num="13" name="D2" type="3state"/>
        <pin num="14" name="GND" type="power_in"/>
        <pin num="15" name="D3" type="3state"/>
        <pin num="16" name="D4" type="3state"/>
        <pin num="17" name="D5" type="3state"/>
        <pin num="18" name="D6" type="3state"/>
        <pin num="19" name="D7" type="3state"/>
        <pin num="20" name="~CS" type="input"/>
        <pin num="21" name="A10" type="input"/>
        <pin num="22" name="~OE" type="input"/>
        <pin num="23" name="A11" type="input"/>
        <pin num="24" name="A9" type="input"/>
        <pin num="25" name="A8" type="input"/>
        <pin num="26" name="A13" type="input"/>
        <pin num="27" name="~WE" type="input"/>
        <pin num="28" name="VCC" type="power_in"/>
      </pins>
    </libpart>
    <libpart lib="device" part="Jumper_NC_Dual">
      <description>Dual Jumper, normally closed</description>
      <fields>
        <field name="Reference">JP</field>
        <field name="Value">Jumper_NC_Dual</field>
      </fields>
      <pins>
        <pin num="1" name="1" type="passive"/>
        <pin num="2" name="2" type="passive"/>
        <pin num="3" name="3" type="passive"/>
      </pins>
    </libpart>
    <libpart lib="device" part="R">
      <description>Resistor</description>
      <footprints>
        <fp>R_*</fp>
        <fp>R_*</fp>
      </footprints>
      <fields>
        <field name="Reference">R</field>
        <field name="Value">R</field>
      </fields>
      <pins>
        <pin num="1" name="~" type="passive"/>
        <pin num="2" name="~" type="passive"/>
      </pins>
    </libpart>
  </libparts>
  <libraries>
    <library logical="memory">
      <uri>C:\Program Files\KiCad\share\kicad\library\memory.lib</uri>
    </library>
    <library logical="device">
      <uri>C:\Program Files\KiCad\share\kicad\library\device.lib</uri>
    </library>
    <library logical="conn">
      <uri>C:\Program Files\KiCad\share\kicad\library\conn.lib</uri>
    </library>
    <library logical="74xx">
      <uri>C:\Program Files\KiCad\share\kicad\library\74xx.lib</uri>
    </library>
  </libraries>
  <nets>
    <net code="1" name="Net-(J3-Pad23)">
      <node ref="J3" pin="23"/>
    </net>
    <net code="2" name="VCC">
      <node ref="J3" pin="18"/>
      <node ref="U2" pin="14"/>
      <node ref="C2" pin="1"/>
      <node ref="C1" pin="1"/>
      <node ref="R1" pin="1"/>
      <node ref="U1" pin="28"/>
    </net>
    <net code="3" name="WE">
      <node ref="U1" pin="27"/>
      <node ref="U2" pin="8"/>
    </net>
    <net code="4" name="PHI2">
      <node ref="J3" pin="19"/>
      <node ref="U2" pin="9"/>
    </net>
    <net code="5" name="Net-(U2-Pad10)">
      <node ref="U2" pin="10"/>
      <node ref="U2" pin="11"/>
    </net>
    <net code="6" name="WR">
      <node ref="J3" pin="24"/>
      <node ref="U2" pin="12"/>
      <node ref="U2" pin="13"/>
    </net>
    <net code="7" name="GND">
      <node ref="U2" pin="7"/>
      <node ref="C2" pin="2"/>
      <node ref="C1" pin="2"/>
      <node ref="U1" pin="14"/>
      <node ref="J3" pin="17"/>
    </net>
    <net code="8" name="Net-(J3-Pad25)">
      <node ref="J3" pin="25"/>
    </net>
    <net code="9" name="D5">
      <node ref="U1" pin="17"/>
      <node ref="J3" pin="32"/>
    </net>
    <net code="10" name="A3">
      <node ref="U1" pin="7"/>
      <node ref="J3" pin="13"/>
    </net>
    <net code="11" name="D6">
      <node ref="U1" pin="18"/>
      <node ref="J3" pin="33"/>
    </net>
    <net code="12" name="A2">
      <node ref="J3" pin="14"/>
      <node ref="U1" pin="8"/>
    </net>
    <net code="13" name="D7">
      <node ref="J3" pin="34"/>
      <node ref="U1" pin="19"/>
    </net>
    <net code="14" name="A1">
      <node ref="U1" pin="9"/>
      <node ref="J3" pin="15"/>
    </net>
    <net code="15" name="Net-(J3-Pad35)">
      <node ref="J3" pin="35"/>
    </net>
    <net code="16" name="A0">
      <node ref="U1" pin="10"/>
      <node ref="J3" pin="16"/>
    </net>
    <net code="17" name="Net-(J3-Pad26)">
      <node ref="J3" pin="26"/>
    </net>
    <net code="18" name="Net-(J3-Pad36)">
      <node ref="J3" pin="36"/>
    </net>
    <net code="19" name="CS_HI">
      <node ref="U2" pin="3"/>
      <node ref="JP1" pin="3"/>
    </net>
    <net code="20" name="D0">
      <node ref="J3" pin="27"/>
      <node ref="U1" pin="11"/>
    </net>
    <net code="21" name="Net-(J3-Pad37)">
      <node ref="J3" pin="37"/>
    </net>
    <net code="22" name="D1">
      <node ref="J3" pin="28"/>
      <node ref="U1" pin="12"/>
    </net>
    <net code="23" name="D2">
      <node ref="U1" pin="13"/>
      <node ref="J3" pin="29"/>
    </net>
    <net code="24" name="Net-(J3-Pad39)">
      <node ref="J3" pin="39"/>
    </net>
    <net code="25" name="PAGE">
      <node ref="J2" pin="1"/>
      <node ref="U2" pin="4"/>
      <node ref="U2" pin="5"/>
      <node ref="J1" pin="2"/>
    </net>
    <net code="26" name="Net-(J2-Pad2)">
      <node ref="J3" pin="38"/>
      <node ref="J2" pin="2"/>
    </net>
    <net code="27" name="Net-(U2-Pad1)">
      <node ref="U2" pin="1"/>
      <node ref="U2" pin="6"/>
    </net>
    <net code="28" name="A15">
      <node ref="JP1" pin="1"/>
      <node ref="U2" pin="2"/>
      <node ref="J3" pin="1"/>
    </net>
    <net code="29" name="CS">
      <node ref="U1" pin="22"/>
      <node ref="JP1" pin="2"/>
      <node ref="U1" pin="20"/>
    </net>
    <net code="30" name="Net-(J1-Pad1)">
      <node ref="J1" pin="1"/>
      <node ref="R1" pin="2"/>
    </net>
    <net code="31" name="Net-(J3-Pad22)">
      <node ref="J3" pin="22"/>
    </net>
    <net code="32" name="A13">
      <node ref="U1" pin="26"/>
      <node ref="J3" pin="3"/>
    </net>
    <net code="34" name="A14">
      <node ref="J3" pin="2"/>
      <node ref="U1" pin="1"/>
    </net>
    <net code="35" name="A12">
      <node ref="J3" pin="4"/>
      <node ref="U1" pin="2"/>
    </net>
    <net code="36" name="A11">
      <node ref="J3" pin="5"/>
      <node ref="U1" pin="23"/>
    </net>
    <net code="37" name="A10">
      <node ref="J3" pin="6"/>
      <node ref="U1" pin="21"/>
    </net>
    <net code="38" name="A9">
      <node ref="J3" pin="7"/>
      <node ref="U1" pin="24"/>
    </net>
    <net code="39" name="A8">
      <node ref="U1" pin="25"/>
      <node ref="J3" pin="8"/>
    </net>
    <net code="40" name="A7">
      <node ref="U1" pin="3"/>
      <node ref="J3" pin="9"/>
    </net>
    <net code="41" name="A6">
      <node ref="U1" pin="4"/>
      <node ref="J3" pin="10"/>
    </net>
    <net code="42" name="Net-(J3-Pad20)">
      <node ref="J3" pin="20"/>
    </net>
    <net code="43" name="D3">
      <node ref="U1" pin="15"/>
      <node ref="J3" pin="30"/>
    </net>
    <net code="44" name="A5">
      <node ref="U1" pin="5"/>
      <node ref="J3" pin="11"/>
    </net>
    <net code="45" name="Net-(J3-Pad21)">
      <node ref="J3" pin="21"/>
    </net>
    <net code="46" name="D4">
      <node ref="U1" pin="16"/>
      <node ref="J3" pin="31"/>
    </net>
    <net code="47" name="A4">
      <node ref="U1" pin="6"/>
      <node ref="J3" pin="12"/>
    </net>
  </nets>
</export>
