<?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="C52722440_QFN-48_5x5">
          <description>CH319M — Clean-Room Clean-Room Metric Synthesis (QFN)</description>
          <smd name="1" x="-1.575" y="-2.5" dx="0.16" dy="0.75" layer="1" roundness="25"/>
          <smd name="2" x="-1.225" y="-2.5" dx="0.16" dy="0.75" layer="1" roundness="25"/>
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          <smd name="24" x="2.45" y="2.275" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="23" x="2.45" y="1.925" dx="0.75" dy="0.16" layer="1" roundness="25"/>
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          <smd name="15" x="2.45" y="-0.875" dx="0.75" dy="0.16" layer="1" roundness="25"/>
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          <smd name="42" x="-2.45" y="-0.175" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="41" x="-2.45" y="0.175" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="40" x="-2.45" y="0.525" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="39" x="-2.45" y="0.875" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="38" x="-2.45" y="1.225" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="37" x="-2.45" y="1.575" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="36" x="-2.45" y="1.925" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="35" x="-2.45" y="2.275" dx="0.75" dy="0.16" layer="1" roundness="25"/>
          <smd name="49" x="-0.0" y="-0.0" dx="3.7" dy="3.7" layer="1" cream="no"/>
          <rectangle x1="-1.711" y1="-1.711" x2="-0.756" y2="-0.756" layer="31"/>
          <rectangle x1="-1.711" y1="-0.477" x2="-0.756" y2="0.477" layer="31"/>
          <rectangle x1="-1.711" y1="0.756" x2="-0.756" y2="1.711" layer="31"/>
          <rectangle x1="-0.477" y1="-1.711" x2="0.477" y2="-0.756" layer="31"/>
          <rectangle x1="-0.477" y1="-0.477" x2="0.477" y2="0.477" layer="31"/>
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          <rectangle x1="0.756" y1="0.756" x2="1.711" y2="1.711" layer="31"/>
          <circle x="-2.1" y="-2.5" radius="0.18" width="0" layer="21"/>
          <wire x1="-3.08" y1="-3.12" x2="3.08" y2="-3.12" width="0.05" layer="39"/>
          <wire x1="3.08" y1="-3.12" x2="3.08" y2="3.12" width="0.05" layer="39"/>
          <wire x1="3.08" y1="3.12" x2="-3.08" y2="3.12" width="0.05" layer="39"/>
          <wire x1="-3.08" y1="3.12" x2="-3.08" y2="-3.12" width="0.05" layer="39"/>
          <text x="-3.08" y="3.72" size="1.0" layer="25">&gt;NAME</text>
          <text x="-3.08" y="-4.72" size="1.0" layer="27">&gt;VALUE</text>
        </package>
      </packages>
      <symbols>
        <symbol name="CH319M_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="P2_HSxx" x="-20.32" y="30.48" length="middle" direction="io"/>
          <pin name="P2_HSxx_2" x="-20.32" y="27.94" length="middle" direction="io"/>
          <pin name="P2_SS_TXA" x="-20.32" y="25.4" length="middle" direction="io"/>
          <pin name="P2_SS_TXB" x="-20.32" y="22.86" length="middle" direction="io"/>
          <pin name="P2_SS_RXA" x="-20.32" y="20.32" length="middle" direction="io"/>
          <pin name="P2_SSxxx" x="-20.32" y="17.78" length="middle" direction="io"/>
          <pin name="VDD12" x="-20.32" y="15.24" length="middle" direction="io"/>
          <pin name="VDD33" x="-20.32" y="12.7" length="middle" direction="io"/>
          <pin name="VDD5" x="-20.32" y="10.16" length="middle" direction="io"/>
          <pin name="VSW" x="-20.32" y="7.62" length="middle" direction="io"/>
          <pin name="P1_VDD12" x="-20.32" y="5.08" length="middle" direction="io"/>
          <pin name="UP_P1SSxxx" x="-20.32" y="2.54" length="middle" direction="io"/>
          <pin name="P4VDD12_P_4#____1__2V_________0__1uF" x="-20.32" y="0.0" length="middle" direction="io"/>
          <pin name="PX_HSxx" x="-20.32" y="-2.54" length="middle" direction="io"/>
          <pin name="PX_HSxx_29" x="-20.32" y="-5.08" length="middle" direction="io"/>
          <pin name="PX_SS_TXB" x="-20.32" y="-7.62" length="middle" direction="io"/>
          <pin name="PX_SS_TXA" x="-20.32" y="-10.16" length="middle" direction="io"/>
          <pin name="PX_VDD12" x="-20.32" y="-12.7" length="middle" direction="io"/>
          <pin name="PX_SSxxx" x="-20.32" y="-15.24" length="middle" direction="io"/>
          <pin name="P4VDD12_P_4#____1__2V_________0__1uF_34" x="-20.32" y="-17.78" length="middle" direction="io"/>
          <pin name="UP_P1_SS_TXA" x="-20.32" y="-20.32" length="middle" direction="io"/>
          <pin name="UP_P1_SS_TXB" x="-20.32" y="-22.86" length="middle" direction="io"/>
          <pin name="1__2V______________0__1uF______________V" x="-20.32" y="-25.4" length="middle" direction="io"/>
          <pin name="UP_P1HSxx" x="-20.32" y="-27.94" length="middle" direction="io"/>
          <pin name="XI" x="-20.32" y="-30.48" length="middle" direction="io"/>
          <pin name="XO" x="20.32" y="-30.48" length="middle" direction="io" rot="R180"/>
          <pin name="RESET#" x="20.32" y="-27.94" length="middle" direction="io" rot="R180"/>
          <pin name="LED_LINK_BC_EN#" x="20.32" y="-25.4" length="middle" direction="io" rot="R180"/>
          <pin name="IO3_LEDP3" x="20.32" y="-22.86" length="middle" direction="io" rot="R180"/>
          <pin name="MODE/LED_P4" x="20.32" y="-20.32" length="middle" direction="io" rot="R180"/>
          <pin name="1__2V______________0__1uF______________V_14" x="20.32" y="-17.78" length="middle" direction="io" rot="R180"/>
          <pin name="IO1" x="20.32" y="-15.24" length="middle" direction="io" rot="R180"/>
          <pin name="IO2" x="20.32" y="-12.7" length="middle" direction="io" rot="R180"/>
          <pin name="CFG" x="20.32" y="-10.16" length="middle" direction="io" rot="R180"/>
          <pin name="P3_HSxx" x="20.32" y="-7.62" length="middle" direction="io" rot="R180"/>
          <pin name="P3_HSxx_47" x="20.32" y="-5.08" length="middle" direction="io" rot="R180"/>
          <pin name="P3_SSxxx" x="20.32" y="-2.54" length="middle" direction="io" rot="R180"/>
          <pin name="P3VDD12_P_3#____1__2V_________0__1uF" x="20.32" y="0.0" length="middle" direction="io" rot="R180"/>
          <pin name="P3CSSxxx_USB3_3#____Type-C" x="20.32" y="2.54" length="middle" direction="io" rot="R180"/>
          <pin name="P3_SS_TXA" x="20.32" y="5.08" length="middle" direction="io" rot="R180"/>
          <pin name="P3_SS_TXB" x="20.32" y="7.62" length="middle" direction="io" rot="R180"/>
          <pin name="P3SSxxx_USB3_3#____USBSS" x="20.32" y="10.16" length="middle" direction="io" rot="R180"/>
          <pin name="P4_HSxx" x="20.32" y="12.7" length="middle" direction="io" rot="R180"/>
          <pin name="P4_SSxxx" x="20.32" y="15.24" length="middle" direction="io" rot="R180"/>
          <pin name="P4_SSxxx_38" x="20.32" y="17.78" length="middle" direction="io" rot="R180"/>
          <pin name="P4_VDD12" x="20.32" y="20.32" length="middle" direction="io" rot="R180"/>
          <pin name="P4_SS_TXA" x="20.32" y="22.86" length="middle" direction="io" rot="R180"/>
          <pin name="P4_SS_TXB" x="20.32" y="25.4" length="middle" direction="io" rot="R180"/>
          <pin name="GND" x="20.32" y="27.94" length="middle" direction="io" rot="R180"/>
        </symbol>
      </symbols>
      <devicesets>
        <deviceset name="CH319M" prefix="U">
          <gates>
            <gate name="G$1" symbol="CH319M_SYM" x="0" y="0"/>
          </gates>
          <devices>
            <device name="" package="C52722440_QFN-48_5x5">
              <connects>
                <connect gate="G$1" pin="P2_HSxx" pad="1"/>
                <connect gate="G$1" pin="P2_HSxx_2" pad="2"/>
                <connect gate="G$1" pin="P2_SS_TXA" pad="3"/>
                <connect gate="G$1" pin="P2_SS_TXB" pad="4"/>
                <connect gate="G$1" pin="P2_SS_RXA" pad="5"/>
                <connect gate="G$1" pin="P2_SSxxx" pad="6"/>
                <connect gate="G$1" pin="VDD12" pad="7"/>
                <connect gate="G$1" pin="VDD33" pad="8"/>
                <connect gate="G$1" pin="VDD5" pad="9"/>
                <connect gate="G$1" pin="VSW" pad="10"/>
                <connect gate="G$1" pin="P1_VDD12" pad="25"/>
                <connect gate="G$1" pin="UP_P1SSxxx" pad="26"/>
                <connect gate="G$1" pin="P4VDD12_P_4#____1__2V_________0__1uF" pad="27"/>
                <connect gate="G$1" pin="PX_HSxx" pad="28"/>
                <connect gate="G$1" pin="PX_HSxx_29" pad="29"/>
                <connect gate="G$1" pin="PX_SS_TXB" pad="30"/>
                <connect gate="G$1" pin="PX_SS_TXA" pad="31"/>
                <connect gate="G$1" pin="PX_VDD12" pad="32"/>
                <connect gate="G$1" pin="PX_SSxxx" pad="33"/>
                <connect gate="G$1" pin="P4VDD12_P_4#____1__2V_________0__1uF_34" pad="34"/>
                <connect gate="G$1" pin="UP_P1_SS_TXA" pad="24"/>
                <connect gate="G$1" pin="UP_P1_SS_TXB" pad="23"/>
                <connect gate="G$1" pin="1__2V______________0__1uF______________V" pad="22"/>
                <connect gate="G$1" pin="UP_P1HSxx" pad="21"/>
                <connect gate="G$1" pin="XI" pad="20"/>
                <connect gate="G$1" pin="XO" pad="19"/>
                <connect gate="G$1" pin="RESET#" pad="18"/>
                <connect gate="G$1" pin="LED_LINK_BC_EN#" pad="17"/>
                <connect gate="G$1" pin="IO3_LEDP3" pad="16"/>
                <connect gate="G$1" pin="MODE/LED_P4" pad="15"/>
                <connect gate="G$1" pin="1__2V______________0__1uF______________V_14" pad="14"/>
                <connect gate="G$1" pin="IO1" pad="13"/>
                <connect gate="G$1" pin="IO2" pad="12"/>
                <connect gate="G$1" pin="CFG" pad="11"/>
                <connect gate="G$1" pin="P3_HSxx" pad="48"/>
                <connect gate="G$1" pin="P3_HSxx_47" pad="47"/>
                <connect gate="G$1" pin="P3_SSxxx" pad="46"/>
                <connect gate="G$1" pin="P3VDD12_P_3#____1__2V_________0__1uF" pad="45"/>
                <connect gate="G$1" pin="P3CSSxxx_USB3_3#____Type-C" pad="44"/>
                <connect gate="G$1" pin="P3_SS_TXA" pad="43"/>
                <connect gate="G$1" pin="P3_SS_TXB" pad="42"/>
                <connect gate="G$1" pin="P3SSxxx_USB3_3#____USBSS" pad="41"/>
                <connect gate="G$1" pin="P4_HSxx" pad="40"/>
                <connect gate="G$1" pin="P4_SSxxx" pad="39"/>
                <connect gate="G$1" pin="P4_SSxxx_38" pad="38"/>
                <connect gate="G$1" pin="P4_VDD12" pad="37"/>
                <connect gate="G$1" pin="P4_SS_TXA" pad="36"/>
                <connect gate="G$1" pin="P4_SS_TXB" pad="35"/>
                <connect gate="G$1" pin="GND" pad="49"/>
              </connects>
            </device>
          </devices>
        </deviceset>
      </devicesets>
    </library>
  </drawing>
</eagle>
