<?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="C28992052_WLCSP-27_L2.6-W2.3-P0.20-TL_STM32U031G8Y3">
          <description>C28992052 — Clean-Room Clean-Room Metric Synthesis (WLCSP)</description>
          <smd name="B1" x="-0.8" y="0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="D1" x="-0.8" y="-0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="F1" x="-0.8" y="-0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="A2" x="-0.6" y="0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="C2" x="-0.6" y="0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="E2" x="-0.6" y="-0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="B3" x="-0.4" y="0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="D3" x="-0.4" y="-0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="F3" x="-0.4" y="-0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="A4" x="-0.2" y="0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="C4" x="-0.2" y="0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="E4" x="-0.2" y="-0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="B5" x="0.0" y="0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="D5" x="0.0" y="-0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="F5" x="0.0" y="-0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="A6" x="0.2" y="0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="C6" x="0.2" y="0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="E6" x="0.2" y="-0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="B7" x="0.4" y="0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="D7" x="0.4" y="-0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="F7" x="0.4" y="-0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="A8" x="0.6" y="0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="C8" x="0.6" y="0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="E8" x="0.6" y="-0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="B9" x="0.8" y="0.519" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="D9" x="0.8" y="-0.173" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <smd name="F9" x="0.8" y="-0.865" dx="0.2" dy="0.2" layer="1" roundness="25"/>
          <wire x1="-1.3" y1="1.15" x2="-0.92" y2="1.15" width="0.15" layer="21"/>
          <wire x1="0.92" y1="1.15" x2="1.3" y2="1.15" width="0.15" layer="21"/>
          <wire x1="1.3" y1="-1.15" x2="1.3" y2="1.15" width="0.15" layer="21"/>
          <wire x1="-1.3" y1="-1.15" x2="-1.3" y2="1.15" width="0.15" layer="21"/>
          <circle x="-1.35" y="0.519" radius="0.18" width="0" layer="21"/>
          <wire x1="-1.55" y1="-1.4" x2="1.55" y2="-1.4" width="0.05" layer="39"/>
          <wire x1="1.55" y1="-1.4" x2="1.55" y2="1.4" width="0.05" layer="39"/>
          <wire x1="1.55" y1="1.4" x2="-1.55" y2="1.4" width="0.05" layer="39"/>
          <wire x1="-1.55" y1="1.4" x2="-1.55" y2="-1.4" width="0.05" layer="39"/>
          <text x="-1.55" y="2.0" size="1.0" layer="25">&gt;NAME</text>
          <text x="-1.55" y="-3.0" size="1.0" layer="27">&gt;VALUE</text>
        </package>
      </packages>
      <symbols>
        <symbol name="C28992052_SYM">
          <wire x1="-15.24" y1="-19.05" x2="15.24" y2="-19.05" width="0.254" layer="94"/>
          <wire x1="15.24" y1="-19.05" x2="15.24" y2="19.05" width="0.254" layer="94"/>
          <wire x1="15.24" y1="19.05" x2="-15.24" y2="19.05" width="0.254" layer="94"/>
          <wire x1="-15.24" y1="19.05" x2="-15.24" y2="-19.05" width="0.254" layer="94"/>
          <text x="-15.24" y="20.32" size="1.778" layer="95">&gt;NAME</text>
          <text x="-15.24" y="-21.59" size="1.778" layer="96">&gt;VALUE</text>
          <pin name="PA14" x="-20.32" y="16.51" length="middle" direction="io"/>
          <pin name="PA10" x="-20.32" y="13.97" length="middle" direction="io"/>
          <pin name="PB1" x="-20.32" y="11.43" length="middle" direction="io"/>
          <pin name="PB6" x="-20.32" y="8.89" length="middle" direction="io"/>
          <pin name="PA13" x="-20.32" y="6.35" length="middle" direction="io"/>
          <pin name="PA8" x="-20.32" y="3.81" length="middle" direction="io"/>
          <pin name="PB5" x="-20.32" y="1.27" length="middle" direction="io"/>
          <pin name="PA9" x="-20.32" y="-1.27" length="middle" direction="io"/>
          <pin name="PB0" x="-20.32" y="-3.81" length="middle" direction="io"/>
          <pin name="PB7" x="-20.32" y="-6.35" length="middle" direction="io"/>
          <pin name="PA11_PA9" x="-20.32" y="-8.89" length="middle" direction="io"/>
          <pin name="PA7" x="-20.32" y="-11.43" length="middle" direction="io"/>
          <pin name="PA12_PA10" x="-20.32" y="-13.97" length="middle" direction="io"/>
          <pin name="PA6" x="-20.32" y="-16.51" length="middle" direction="io"/>
          <pin name="PA4" x="20.32" y="-16.51" length="middle" direction="io" rot="R180"/>
          <pin name="PF3-BOOT0" x="20.32" y="-13.97" length="middle" direction="io" rot="R180"/>
          <pin name="PA0-CK_IN" x="20.32" y="-11.43" length="middle" direction="io" rot="R180"/>
          <pin name="PA5" x="20.32" y="-8.89" length="middle" direction="io" rot="R180"/>
          <pin name="VDD" x="20.32" y="-6.35" length="middle" direction="io" rot="R180"/>
          <pin name="PA1" x="20.32" y="-3.81" length="middle" direction="io" rot="R180"/>
          <pin name="PA3" x="20.32" y="-1.27" length="middle" direction="io" rot="R180"/>
          <pin name="VSS" x="20.32" y="1.27" length="middle" direction="io" rot="R180"/>
          <pin name="PC15-OSC32_OUT" x="20.32" y="3.81" length="middle" direction="io" rot="R180"/>
          <pin name="PA2" x="20.32" y="6.35" length="middle" direction="io" rot="R180"/>
          <pin name="PC14-OSC32_IN" x="20.32" y="8.89" length="middle" direction="io" rot="R180"/>
          <pin name="PF2-NRST" x="20.32" y="11.43" length="middle" direction="io" rot="R180"/>
          <pin name="VDDA/VREF+" x="20.32" y="13.97" length="middle" direction="io" rot="R180"/>
        </symbol>
      </symbols>
      <devicesets>
        <deviceset name="C28992052" prefix="U">
          <gates>
            <gate name="G$1" symbol="C28992052_SYM" x="0" y="0"/>
          </gates>
          <devices>
            <device name="" package="C28992052_WLCSP-27_L2.6-W2.3-P0.20-TL_STM32U031G8Y3">
              <connects>
                <connect gate="G$1" pin="PA14" pad="B1"/>
                <connect gate="G$1" pin="PA10" pad="D1"/>
                <connect gate="G$1" pin="PB1" pad="F1"/>
                <connect gate="G$1" pin="PB6" pad="A2"/>
                <connect gate="G$1" pin="PA13" pad="C2"/>
                <connect gate="G$1" pin="PA8" pad="E2"/>
                <connect gate="G$1" pin="PB5" pad="B3"/>
                <connect gate="G$1" pin="PA9" pad="D3"/>
                <connect gate="G$1" pin="PB0" pad="F3"/>
                <connect gate="G$1" pin="PB7" pad="A4"/>
                <connect gate="G$1" pin="PA11_PA9" pad="C4"/>
                <connect gate="G$1" pin="PA7" pad="E4"/>
                <connect gate="G$1" pin="PA12_PA10" pad="B5"/>
                <connect gate="G$1" pin="PA6" pad="D5"/>
                <connect gate="G$1" pin="PA4" pad="F5"/>
                <connect gate="G$1" pin="PF3-BOOT0" pad="A6"/>
                <connect gate="G$1" pin="PA0-CK_IN" pad="C6"/>
                <connect gate="G$1" pin="PA5" pad="E6"/>
                <connect gate="G$1" pin="VDD" pad="B7"/>
                <connect gate="G$1" pin="PA1" pad="D7"/>
                <connect gate="G$1" pin="PA3" pad="F7"/>
                <connect gate="G$1" pin="VSS" pad="A8"/>
                <connect gate="G$1" pin="PC15-OSC32_OUT" pad="C8"/>
                <connect gate="G$1" pin="PA2" pad="E8"/>
                <connect gate="G$1" pin="PC14-OSC32_IN" pad="B9"/>
                <connect gate="G$1" pin="PF2-NRST" pad="D9"/>
                <connect gate="G$1" pin="VDDA/VREF+" pad="F9"/>
              </connects>
            </device>
          </devices>
        </deviceset>
      </devicesets>
    </library>
  </drawing>
</eagle>
