<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
  <drawing>
    <settings><setting alwaysvectorfont="no"/><setting verticaltext="up"/></settings>
    <grid distance="0.1" unitdist="mm" unit="mm" style="lines" multiple="1" display="yes" altdistance="0.05" altunitdist="mm" altunit="mm"/>
    <layers>
      <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
      <layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
      <layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
      <layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
      <layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="yes"/>
      <layer number="25" name="tNames" color="7" fill="1" visible="yes" active="yes"/>
      <layer number="27" name="tValues" color="7" fill="1" visible="yes" active="yes"/>
      <layer number="29" name="tStop" color="7" fill="3" visible="no" active="yes"/>
      <layer number="31" name="tCream" color="7" fill="4" visible="no" active="yes"/>
      <layer number="39" name="tKeepout" color="4" fill="11" visible="yes" active="yes"/>
      <layer number="41" name="tRestrict" color="4" fill="10" visible="yes" active="yes"/>
      <layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="yes"/>
      <layer number="94" name="Symbols" color="4" fill="1" visible="yes" active="yes"/>
      <layer number="95" name="Names" color="7" fill="1" visible="yes" active="yes"/>
      <layer number="96" name="Values" color="7" fill="1" visible="yes" active="yes"/>
    </layers>
    <library>
      <packages>
        <package name="C45066924_VFQFN-48">
          <description>STM32WL31CBV6 — Clean-Room Clean-Room Metric Synthesis (QFN)</description>
          <smd name="49" x="0.0" y="0.0" dx="4.4" dy="4.4" layer="1" cream="no"/>
          <rectangle x1="-2.076" y1="-2.076" x2="-1.224" y2="-1.224" layer="31"/>
          <rectangle x1="-2.076" y1="-0.976" x2="-1.224" y2="-0.124" layer="31"/>
          <rectangle x1="-2.076" y1="0.124" x2="-1.224" y2="0.976" layer="31"/>
          <rectangle x1="-2.076" y1="1.224" x2="-1.224" y2="2.076" layer="31"/>
          <rectangle x1="-0.976" y1="-2.076" x2="-0.124" y2="-1.224" layer="31"/>
          <rectangle x1="-0.976" y1="-0.976" x2="-0.124" y2="-0.124" layer="31"/>
          <rectangle x1="-0.976" y1="0.124" x2="-0.124" y2="0.976" layer="31"/>
          <rectangle x1="-0.976" y1="1.224" x2="-0.124" y2="2.076" layer="31"/>
          <rectangle x1="0.124" y1="-2.076" x2="0.976" y2="-1.224" layer="31"/>
          <rectangle x1="0.124" y1="-0.976" x2="0.976" y2="-0.124" layer="31"/>
          <rectangle x1="0.124" y1="0.124" x2="0.976" y2="0.976" layer="31"/>
          <rectangle x1="0.124" y1="1.224" x2="0.976" y2="2.076" layer="31"/>
          <rectangle x1="1.224" y1="-2.076" x2="2.076" y2="-1.224" layer="31"/>
          <rectangle x1="1.224" y1="-0.976" x2="2.076" y2="-0.124" layer="31"/>
          <rectangle x1="1.224" y1="0.124" x2="2.076" y2="0.976" layer="31"/>
          <rectangle x1="1.224" y1="1.224" x2="2.076" y2="2.076" layer="31"/>
          <smd name="48" x="-2.908" y="-2.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="47" x="-2.908" y="-1.8" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="46" x="-2.908" y="-1.4" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="45" x="-2.908" y="-1.0" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="44" x="-2.908" y="-0.6" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="43" x="-2.908" y="-0.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="42" x="-2.908" y="0.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="41" x="-2.908" y="0.6" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="40" x="-2.908" y="1.0" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="39" x="-2.908" y="1.4" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="38" x="-2.908" y="1.8" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="37" x="-2.908" y="2.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="36" x="-2.2" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="35" x="-1.8" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="34" x="-1.4" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="33" x="-1.0" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="32" x="-0.6" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="31" x="-0.2" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="30" x="0.2" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="29" x="0.6" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="28" x="1.0" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="27" x="1.4" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="26" x="1.8" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="25" x="2.2" y="2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="24" x="2.907" y="2.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="23" x="2.907" y="1.8" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="22" x="2.907" y="1.4" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="21" x="2.907" y="1.0" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="20" x="2.907" y="0.6" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="19" x="2.907" y="0.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="18" x="2.907" y="-0.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="17" x="2.907" y="-0.6" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="16" x="2.907" y="-1.0" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="15" x="2.907" y="-1.4" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="14" x="2.907" y="-1.8" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="13" x="2.907" y="-2.2" dx="0.765" dy="0.2" layer="1" roundness="25"/>
          <smd name="12" x="2.2" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="11" x="1.8" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="10" x="1.4" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="9" x="1.0" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="8" x="0.6" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="7" x="0.2" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="6" x="-0.2" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="5" x="-0.6" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="4" x="-1.0" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="3" x="-1.4" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="2" x="-1.8" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <smd name="1" x="-2.2" y="-2.908" dx="0.2" dy="0.765" layer="1" roundness="25"/>
          <wire x1="-3.0" y1="3.0" x2="-2.52" y2="3.0" width="0.15" layer="21"/>
          <wire x1="2.52" y1="3.0" x2="3.0" y2="3.0" width="0.15" layer="21"/>
          <wire x1="3.0" y1="-3.0" x2="3.0" y2="-2.52" width="0.15" layer="21"/>
          <wire x1="3.0" y1="2.52" x2="3.0" y2="3.0" width="0.15" layer="21"/>
          <wire x1="-3.0" y1="-3.0" x2="-2.52" y2="-3.0" width="0.15" layer="21"/>
          <wire x1="2.52" y1="-3.0" x2="3.0" y2="-3.0" width="0.15" layer="21"/>
          <wire x1="-3.0" y1="-3.0" x2="-3.0" y2="-2.52" width="0.15" layer="21"/>
          <wire x1="-3.0" y1="2.52" x2="-3.0" y2="3.0" width="0.15" layer="21"/>
          <circle x="-2.75" y="-2.908" radius="0.18" width="0" layer="21"/>
          <wire x1="-3.54" y1="-3.54" x2="3.54" y2="-3.54" width="0.05" layer="39"/>
          <wire x1="3.54" y1="-3.54" x2="3.54" y2="3.54" width="0.05" layer="39"/>
          <wire x1="3.54" y1="3.54" x2="-3.54" y2="3.54" width="0.05" layer="39"/>
          <wire x1="-3.54" y1="3.54" x2="-3.54" y2="-3.54" width="0.05" layer="39"/>
          <text x="-3.54" y="4.14" size="1.0" layer="25">&gt;NAME</text>
          <text x="-3.54" y="-5.14" size="1.0" layer="27">&gt;VALUE</text>
        </package>
      </packages>
      <symbols>
        <symbol name="STM32WL31CBV6_SYM">
          <wire x1="-15.24" y1="-33.02" x2="15.24" y2="-33.02" width="0.254" layer="94"/>
          <wire x1="15.24" y1="-33.02" x2="15.24" y2="33.02" width="0.254" layer="94"/>
          <wire x1="15.24" y1="33.02" x2="-15.24" y2="33.02" width="0.254" layer="94"/>
          <wire x1="-15.24" y1="33.02" x2="-15.24" y2="-33.02" width="0.254" layer="94"/>
          <text x="-15.24" y="34.29" size="1.778" layer="95">&gt;NAME</text>
          <text x="-15.24" y="-35.56" size="1.778" layer="96">&gt;VALUE</text>
          <pin name="GND" x="-20.32" y="30.48" length="middle" direction="io"/>
          <pin name="PB2" x="-20.32" y="27.94" length="middle" direction="io"/>
          <pin name="PB1" x="-20.32" y="25.4" length="middle" direction="io"/>
          <pin name="PB0" x="-20.32" y="22.86" length="middle" direction="io"/>
          <pin name="PA15" x="-20.32" y="20.32" length="middle" direction="io"/>
          <pin name="PA14" x="-20.32" y="17.78" length="middle" direction="io"/>
          <pin name="PA13" x="-20.32" y="15.24" length="middle" direction="io"/>
          <pin name="PA12" x="-20.32" y="12.7" length="middle" direction="io"/>
          <pin name="VCAP" x="-20.32" y="10.16" length="middle" direction="io"/>
          <pin name="VFBSD" x="-20.32" y="7.62" length="middle" direction="io"/>
          <pin name="VSSSD" x="-20.32" y="5.08" length="middle" direction="io"/>
          <pin name="VLXSD" x="-20.32" y="2.54" length="middle" direction="io"/>
          <pin name="VDDSD" x="-20.32" y="0.0" length="middle" direction="io"/>
          <pin name="NRST" x="-20.32" y="-2.54" length="middle" direction="io"/>
          <pin name="PB8" x="-20.32" y="-5.08" length="middle" direction="io"/>
          <pin name="PB9" x="-20.32" y="-7.62" length="middle" direction="io"/>
          <pin name="PB10" x="-20.32" y="-10.16" length="middle" direction="io"/>
          <pin name="PB11" x="-20.32" y="-12.7" length="middle" direction="io"/>
          <pin name="PB7" x="-20.32" y="-15.24" length="middle" direction="io"/>
          <pin name="PA1" x="-20.32" y="-17.78" length="middle" direction="io"/>
          <pin name="OSCIN" x="-20.32" y="-20.32" length="middle" direction="io"/>
          <pin name="OSCOUT" x="-20.32" y="-22.86" length="middle" direction="io"/>
          <pin name="VDDRF" x="-20.32" y="-25.4" length="middle" direction="io"/>
          <pin name="TX" x="-20.32" y="-27.94" length="middle" direction="io"/>
          <pin name="TX_HP" x="-20.32" y="-30.48" length="middle" direction="io"/>
          <pin name="EXTGND" x="20.32" y="-30.48" length="middle" direction="io" rot="R180"/>
          <pin name="RX" x="20.32" y="-27.94" length="middle" direction="io" rot="R180"/>
          <pin name="NC" x="20.32" y="-25.4" length="middle" direction="io" rot="R180"/>
          <pin name="VDD2" x="20.32" y="-22.86" length="middle" direction="io" rot="R180"/>
          <pin name="PB15" x="20.32" y="-20.32" length="middle" direction="io" rot="R180"/>
          <pin name="PB14" x="20.32" y="-17.78" length="middle" direction="io" rot="R180"/>
          <pin name="PB13" x="20.32" y="-15.24" length="middle" direction="io" rot="R180"/>
          <pin name="PB12" x="20.32" y="-12.7" length="middle" direction="io" rot="R180"/>
          <pin name="PA7" x="20.32" y="-10.16" length="middle" direction="io" rot="R180"/>
          <pin name="PA6" x="20.32" y="-7.62" length="middle" direction="io" rot="R180"/>
          <pin name="PA5" x="20.32" y="-5.08" length="middle" direction="io" rot="R180"/>
          <pin name="PB6" x="20.32" y="-2.54" length="middle" direction="io" rot="R180"/>
          <pin name="PA8" x="20.32" y="0.0" length="middle" direction="io" rot="R180"/>
          <pin name="PA9" x="20.32" y="2.54" length="middle" direction="io" rot="R180"/>
          <pin name="PA10" x="20.32" y="5.08" length="middle" direction="io" rot="R180"/>
          <pin name="PA11" x="20.32" y="7.62" length="middle" direction="io" rot="R180"/>
          <pin name="PA4" x="20.32" y="10.16" length="middle" direction="io" rot="R180"/>
          <pin name="PA0" x="20.32" y="12.7" length="middle" direction="io" rot="R180"/>
          <pin name="PB5" x="20.32" y="15.24" length="middle" direction="io" rot="R180"/>
          <pin name="PB4" x="20.32" y="17.78" length="middle" direction="io" rot="R180"/>
          <pin name="PB3" x="20.32" y="20.32" length="middle" direction="io" rot="R180"/>
          <pin name="VDD_1" x="20.32" y="22.86" length="middle" direction="io" rot="R180"/>
          <pin name="PA3" x="20.32" y="25.4" length="middle" direction="io" rot="R180"/>
          <pin name="PA2" x="20.32" y="27.94" length="middle" direction="io" rot="R180"/>
        </symbol>
      </symbols>
      <devicesets>
        <deviceset name="STM32WL31CBV6" prefix="U">
          <gates>
            <gate name="G$1" symbol="STM32WL31CBV6_SYM" x="0" y="0"/>
          </gates>
          <devices>
            <device name="" package="C45066924_VFQFN-48">
              <connects>
                <connect gate="G$1" pin="GND" pad="49"/>
                <connect gate="G$1" pin="PB2" pad="48"/>
                <connect gate="G$1" pin="PB1" pad="47"/>
                <connect gate="G$1" pin="PB0" pad="46"/>
                <connect gate="G$1" pin="PA15" pad="45"/>
                <connect gate="G$1" pin="PA14" pad="44"/>
                <connect gate="G$1" pin="PA13" pad="43"/>
                <connect gate="G$1" pin="PA12" pad="42"/>
                <connect gate="G$1" pin="VCAP" pad="41"/>
                <connect gate="G$1" pin="VFBSD" pad="40"/>
                <connect gate="G$1" pin="VSSSD" pad="39"/>
                <connect gate="G$1" pin="VLXSD" pad="38"/>
                <connect gate="G$1" pin="VDDSD" pad="37"/>
                <connect gate="G$1" pin="NRST" pad="36"/>
                <connect gate="G$1" pin="PB8" pad="35"/>
                <connect gate="G$1" pin="PB9" pad="34"/>
                <connect gate="G$1" pin="PB10" pad="33"/>
                <connect gate="G$1" pin="PB11" pad="32"/>
                <connect gate="G$1" pin="PB7" pad="31"/>
                <connect gate="G$1" pin="PA1" pad="30"/>
                <connect gate="G$1" pin="OSCIN" pad="29"/>
                <connect gate="G$1" pin="OSCOUT" pad="28"/>
                <connect gate="G$1" pin="VDDRF" pad="27"/>
                <connect gate="G$1" pin="TX" pad="26"/>
                <connect gate="G$1" pin="TX_HP" pad="25"/>
                <connect gate="G$1" pin="EXTGND" pad="24"/>
                <connect gate="G$1" pin="RX" pad="23"/>
                <connect gate="G$1" pin="NC" pad="22"/>
                <connect gate="G$1" pin="VDD2" pad="21"/>
                <connect gate="G$1" pin="PB15" pad="20"/>
                <connect gate="G$1" pin="PB14" pad="19"/>
                <connect gate="G$1" pin="PB13" pad="18"/>
                <connect gate="G$1" pin="PB12" pad="17"/>
                <connect gate="G$1" pin="PA7" pad="16"/>
                <connect gate="G$1" pin="PA6" pad="15"/>
                <connect gate="G$1" pin="PA5" pad="14"/>
                <connect gate="G$1" pin="PB6" pad="13"/>
                <connect gate="G$1" pin="PA8" pad="12"/>
                <connect gate="G$1" pin="PA9" pad="11"/>
                <connect gate="G$1" pin="PA10" pad="10"/>
                <connect gate="G$1" pin="PA11" pad="9"/>
                <connect gate="G$1" pin="PA4" pad="8"/>
                <connect gate="G$1" pin="PA0" pad="7"/>
                <connect gate="G$1" pin="PB5" pad="6"/>
                <connect gate="G$1" pin="PB4" pad="5"/>
                <connect gate="G$1" pin="PB3" pad="4"/>
                <connect gate="G$1" pin="VDD_1" pad="3"/>
                <connect gate="G$1" pin="PA3" pad="2"/>
                <connect gate="G$1" pin="PA2" pad="1"/>
              </connects>
            </device>
          </devices>
        </deviceset>
      </devicesets>
    </library>
  </drawing>
</eagle>
