<?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>
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    <layers>
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      <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="C19100608_QFN-28_4x4">
          <description>CH32V305GBU6 — Clean-Room IPC-7351B / JEDEC MO-220 (QFN-28)</description>
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          <smd name="2" x="-1.95" y="1.0" dx="0.8" dy="0.28" layer="1" roundness="25"/>
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          <text x="-2.6" y="3.2" size="1.0" layer="25">&gt;NAME</text>
          <text x="-2.6" y="-4.2" size="1.0" layer="27">&gt;VALUE</text>
        </package>
      </packages>
      <symbols>
        <symbol name="CH32V305GBU6_SYM">
          <wire x1="-15.24" y1="-20.32" x2="15.24" y2="-20.32" width="0.254" layer="94"/>
          <wire x1="15.24" y1="-20.32" x2="15.24" y2="20.32" width="0.254" layer="94"/>
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          <wire x1="-15.24" y1="20.32" x2="-15.24" y2="-20.32" width="0.254" layer="94"/>
          <text x="-15.24" y="21.59" size="1.778" layer="95">&gt;NAME</text>
          <text x="-15.24" y="-22.86" size="1.778" layer="96">&gt;VALUE</text>
          <pin name="VBAT" x="-20.32" y="17.78" length="middle" direction="io"/>
          <pin name="OSC_OUT/PD1" x="-20.32" y="15.24" length="middle" direction="io"/>
          <pin name="NRST" x="-20.32" y="12.7" length="middle" direction="io"/>
          <pin name="PC2" x="-20.32" y="10.16" length="middle" direction="io"/>
          <pin name="PC3" x="-20.32" y="7.62" length="middle" direction="io"/>
          <pin name="OSC_OUT" x="-20.32" y="5.08" length="middle" direction="io"/>
          <pin name="PA1_15" x="-20.32" y="2.54" length="middle" direction="io"/>
          <pin name="PA5/SPI1SCK" x="-20.32" y="0.0" length="middle" direction="io"/>
          <pin name="PA6/SPI1MISO" x="-20.32" y="-2.54" length="middle" direction="io"/>
          <pin name="PA7/SPI1MOSI" x="-20.32" y="-5.08" length="middle" direction="io"/>
          <pin name="PB10/UART3TX/I2C2SCL" x="-20.32" y="-7.62" length="middle" direction="io"/>
          <pin name="PB11/UART3RX/I2C2SDA" x="-20.32" y="-10.16" length="middle" direction="io"/>
          <pin name="PB12/SPI2NSS/CAN2RX" x="-20.32" y="-12.7" length="middle" direction="io"/>
          <pin name="PB13/SPI2SCK/UART3CTS/CAN2TX" x="-20.32" y="-15.24" length="middle" direction="io"/>
          <pin name="PB14/SPI2MISO/UART3RTS" x="-20.32" y="-17.78" length="middle" direction="io"/>
          <pin name="PB15/SPI2MOSI/UART1TX2" x="20.32" y="-17.78" length="middle" direction="io" rot="R180"/>
          <pin name="PA3" x="20.32" y="-15.24" length="middle" direction="io" rot="R180"/>
          <pin name="V_SS4" x="20.32" y="-12.7" length="middle" direction="io" rot="R180"/>
          <pin name="V_DD4" x="20.32" y="-10.16" length="middle" direction="io" rot="R180"/>
          <pin name="PA4" x="20.32" y="-7.62" length="middle" direction="io" rot="R180"/>
          <pin name="PA5_15" x="20.32" y="-5.08" length="middle" direction="io" rot="R180"/>
          <pin name="PA6" x="20.32" y="-2.54" length="middle" direction="io" rot="R180"/>
          <pin name="PA7" x="20.32" y="0.0" length="middle" direction="io" rot="R180"/>
          <pin name="PC11/UART4RX/SPI3MISO1/SD_D3" x="20.32" y="2.54" length="middle" direction="io" rot="R180"/>
          <pin name="PC12/UART5TX/SPI3MOSI1/SD_CK" x="20.32" y="5.08" length="middle" direction="io" rot="R180"/>
          <pin name="PD2/UART5RX/SD_CMD" x="20.32" y="7.62" length="middle" direction="io" rot="R180"/>
          <pin name="PB6/USB2DM/UART1TX1" x="20.32" y="10.16" length="middle" direction="io" rot="R180"/>
          <pin name="PB7/USB2DP/UART1RX1" x="20.32" y="12.7" length="middle" direction="io" rot="R180"/>
          <pin name="GND" x="20.32" y="15.24" length="middle" direction="io" rot="R180"/>
        </symbol>
      </symbols>
      <devicesets>
        <deviceset name="CH32V305GBU6" prefix="U">
          <gates>
            <gate name="G$1" symbol="CH32V305GBU6_SYM" x="0" y="0"/>
          </gates>
          <devices>
            <device name="" package="C19100608_QFN-28_4x4">
              <connects>
                <connect gate="G$1" pin="VBAT" pad="1"/>
                <connect gate="G$1" pin="OSC_OUT/PD1" pad="2"/>
                <connect gate="G$1" pin="NRST" pad="3"/>
                <connect gate="G$1" pin="PC2" pad="4"/>
                <connect gate="G$1" pin="PC3" pad="5"/>
                <connect gate="G$1" pin="OSC_OUT" pad="6"/>
                <connect gate="G$1" pin="PA1_15" pad="7"/>
                <connect gate="G$1" pin="PA5/SPI1SCK" pad="8"/>
                <connect gate="G$1" pin="PA6/SPI1MISO" pad="9"/>
                <connect gate="G$1" pin="PA7/SPI1MOSI" pad="10"/>
                <connect gate="G$1" pin="PB10/UART3TX/I2C2SCL" pad="11"/>
                <connect gate="G$1" pin="PB11/UART3RX/I2C2SDA" pad="12"/>
                <connect gate="G$1" pin="PB12/SPI2NSS/CAN2RX" pad="13"/>
                <connect gate="G$1" pin="PB13/SPI2SCK/UART3CTS/CAN2TX" pad="14"/>
                <connect gate="G$1" pin="PB14/SPI2MISO/UART3RTS" pad="15"/>
                <connect gate="G$1" pin="PB15/SPI2MOSI/UART1TX2" pad="16"/>
                <connect gate="G$1" pin="PA3" pad="17"/>
                <connect gate="G$1" pin="V_SS4" pad="18"/>
                <connect gate="G$1" pin="V_DD4" pad="19"/>
                <connect gate="G$1" pin="PA4" pad="20"/>
                <connect gate="G$1" pin="PA5_15" pad="21"/>
                <connect gate="G$1" pin="PA6" pad="22"/>
                <connect gate="G$1" pin="PA7" pad="23"/>
                <connect gate="G$1" pin="PC11/UART4RX/SPI3MISO1/SD_D3" pad="24"/>
                <connect gate="G$1" pin="PC12/UART5TX/SPI3MOSI1/SD_CK" pad="25"/>
                <connect gate="G$1" pin="PD2/UART5RX/SD_CMD" pad="26"/>
                <connect gate="G$1" pin="PB6/USB2DM/UART1TX1" pad="27"/>
                <connect gate="G$1" pin="PB7/USB2DP/UART1RX1" pad="28"/>
                <connect gate="G$1" pin="GND" pad="29"/>
              </connects>
            </device>
          </devices>
        </deviceset>
      </devicesets>
    </library>
  </drawing>
</eagle>
