From e1714e7432028035126826cbe1943ea4ec9c8bf8 Mon Sep 17 00:00:00 2001
From: Martin Schramm <mschramm@sysmocom.de>
Date: Thu, 16 May 2019 20:02:44 +0200
Subject: clock-generator: add tracking LDO, make PCB four layer

---
 clock-generator/clock-generator.brd | 928 ++++++++++++++++++++----------------
 1 file changed, 529 insertions(+), 399 deletions(-)

(limited to 'clock-generator/clock-generator.brd')

diff --git a/clock-generator/clock-generator.brd b/clock-generator/clock-generator.brd
index 494878d..b72c988 100644
--- a/clock-generator/clock-generator.brd
+++ b/clock-generator/clock-generator.brd
@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="7.6.0">
+<eagle version="7.7.0">
 <drawing>
 <settings>
 <setting alwaysvectorfont="no"/>
 <setting verticaltext="up"/>
 </settings>
-<grid distance="0.1275" unitdist="mm" unit="mm" style="lines" multiple="1" display="no" altdistance="0.025" altunitdist="inch" altunit="inch"/>
+<grid distance="0.3175" unitdist="mm" unit="mm" style="lines" multiple="1" display="no" altdistance="0.15875" altunitdist="mm" altunit="mm"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
-<layer number="2" name="Route2" color="1" fill="3" visible="no" active="no"/>
+<layer number="2" name="Route2" color="11" fill="3" visible="no" active="yes"/>
 <layer number="3" name="Route3" color="4" fill="3" visible="no" active="no"/>
 <layer number="4" name="Route4" color="1" fill="4" visible="no" active="no"/>
 <layer number="5" name="Route5" color="4" fill="4" visible="no" active="no"/>
@@ -22,7 +22,7 @@
 <layer number="12" name="Route12" color="1" fill="5" visible="no" active="no"/>
 <layer number="13" name="Route13" color="4" fill="5" visible="no" active="no"/>
 <layer number="14" name="Route14" color="1" fill="6" visible="no" active="no"/>
-<layer number="15" name="Route15" color="4" fill="6" visible="no" active="no"/>
+<layer number="15" name="Route15" color="14" fill="6" visible="no" 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"/>
@@ -32,13 +32,13 @@
 <layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
 <layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>
-<layer number="25" name="tNames" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="26" name="bNames" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="no" active="yes"/>
+<layer number="26" name="bNames" color="7" fill="1" visible="no" active="yes"/>
 <layer number="27" name="tValues" color="7" fill="1" visible="no" active="yes"/>
-<layer number="28" name="bValues" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="29" name="tStop" color="7" fill="3" visible="yes" active="yes"/>
+<layer number="28" name="bValues" color="7" fill="1" visible="no" active="yes"/>
+<layer number="29" name="tStop" color="7" fill="3" visible="no" active="yes"/>
 <layer number="30" name="bStop" color="7" fill="6" visible="no" active="yes"/>
-<layer number="31" name="tCream" color="7" fill="4" visible="no" active="yes"/>
+<layer number="31" name="tCream" color="7" fill="4" visible="yes" active="yes"/>
 <layer number="32" name="bCream" color="7" fill="5" visible="no" active="yes"/>
 <layer number="33" name="tFinish" color="6" fill="3" visible="no" active="yes"/>
 <layer number="34" name="bFinish" color="6" fill="6" visible="no" active="yes"/>
@@ -78,77 +78,48 @@
 <layer number="99" name="SpiceOrder" color="7" fill="1" visible="no" active="no"/>
 <layer number="100" name="Muster" color="7" fill="1" visible="no" active="no"/>
 <layer number="101" name="Patch_Top" color="12" fill="4" visible="yes" active="yes"/>
-<layer number="102" name="Vscore" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="103" name="tMap" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="104" name="Name" color="16" fill="1" visible="yes" active="yes"/>
-<layer number="105" name="tPlate" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="106" name="bPlate" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="107" name="Crop" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="108" name="tplace-old" color="10" fill="1" visible="yes" active="yes"/>
-<layer number="109" name="ref-old" color="11" fill="1" visible="yes" active="yes"/>
-<layer number="110" name="fp0" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="111" name="LPC17xx" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="102" name="Mittellin" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="103" name="Stiffner" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="104" name="Name" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="105" name="Beschreib" color="9" fill="1" visible="no" active="no"/>
+<layer number="106" name="BGA-Top" color="4" fill="1" visible="no" active="no"/>
+<layer number="107" name="BD-Top" color="5" fill="1" visible="no" active="no"/>
+<layer number="108" name="tBridges" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="109" name="tBPL" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="110" name="bBPL" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="111" name="MPL" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="112" name="tSilk" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="113" name="IDFDebug" color="4" fill="1" visible="yes" active="yes"/>
-<layer number="114" name="Badge_Outline" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="115" name="ReferenceISLANDS" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="116" name="Patch_BOT" color="9" fill="4" visible="yes" active="yes"/>
+<layer number="113" name="Laser Schnitt" color="12" fill="1" visible="no" active="no"/>
+<layer number="114" name="Laser Fläche Gravur" color="15" fill="1" visible="no" active="no"/>
+<layer number="115" name="Laser Bohrungen" color="9" fill="1" visible="no" active="no"/>
+<layer number="116" name="Patch_BOT" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="118" name="Rect_Pads" color="7" fill="1" visible="no" active="no"/>
-<layer number="119" name="_bPlace" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="120" name="Descript" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="121" name="_tsilk" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="122" name="_bsilk" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="123" name="tTestmark" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="124" name="bTestmark" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="121" name="sName" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="122" name="_bPlace" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="125" name="_tNames" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="126" name="_bNames" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="127" name="_tValues" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="128" name="_bValues" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="129" name="Mask" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="130" name="vermassung" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="131" name="tAdjust" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="132" name="bAdjust" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="133" name="Ritzung" color="1" fill="0" visible="no" active="no"/>
 <layer number="134" name="Fräsung" color="2" fill="0" visible="no" active="no"/>
-<layer number="140" name="land_pattern" color="6" fill="1" visible="yes" active="yes"/>
-<layer number="141" name="freihand" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="142" name="BMRestrict" color="1" fill="9" visible="no" active="no"/>
 <layer number="144" name="Drill_legend" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="147" name="deckel_neu" color="14" fill="1" visible="yes" active="yes"/>
 <layer number="148" name="Document_mirrored" color="7" fill="1" visible="no" active="no"/>
 <layer number="150" name="Notes" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="151" name="HeatSink" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="151" name="HeatSink" color="14" fill="1" visible="no" active="no"/>
 <layer number="152" name="_bDocu" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="153" name="FabDoc1" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="154" name="FabDoc2" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="155" name="FabDoc3" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="156" name="gesam-Maß" color="1" fill="7" visible="no" active="no"/>
 <layer number="157" name="FaceMchng" color="3" fill="1" visible="no" active="no"/>
 <layer number="158" name="FaceMMeas" color="3" fill="1" visible="no" active="no"/>
 <layer number="159" name="Geh-Bear2" color="1" fill="7" visible="no" active="no"/>
-<layer number="160" name="Ritzen" color="10" fill="0" visible="yes" active="yes"/>
-<layer number="161" name="Fräsen" color="11" fill="0" visible="yes" active="yes"/>
 <layer number="170" name="ProgrammierAdapter" color="7" fill="1" visible="no" active="no"/>
-<layer number="194" name="Schematicdocumentation" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="195" name="Netlinks" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="199" name="Contour" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="200" name="200bmp" color="1" fill="10" visible="yes" active="yes"/>
-<layer number="201" name="201bmp" color="2" fill="10" visible="yes" active="yes"/>
-<layer number="202" name="202bmp" color="3" fill="10" visible="yes" active="yes"/>
-<layer number="203" name="203bmp" color="4" fill="10" visible="yes" active="yes"/>
-<layer number="204" name="204bmp" color="5" fill="10" visible="yes" active="yes"/>
-<layer number="205" name="205bmp" color="6" fill="10" visible="yes" active="yes"/>
-<layer number="206" name="206bmp" color="7" fill="10" visible="yes" active="yes"/>
-<layer number="207" name="207bmp" color="8" fill="10" visible="yes" active="yes"/>
-<layer number="208" name="208bmp" color="9" fill="10" visible="yes" active="yes"/>
-<layer number="209" name="209bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="210" name="210bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="211" name="211bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="212" name="212bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="213" name="213bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="214" name="214bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="215" name="215bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="216" name="216bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="199" name="EXTD_ERC" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="200" name="200bmp" color="1" fill="10" visible="no" active="no"/>
+<layer number="201" name="201bmp" color="2" fill="1" visible="no" active="no"/>
+<layer number="202" name="202bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="203" name="203bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="204" name="204bmp" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="205" name="205bmp" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="217" name="217bmp" color="18" fill="1" visible="no" active="no"/>
 <layer number="218" name="218bmp" color="19" fill="1" visible="no" active="no"/>
 <layer number="219" name="219bmp" color="20" fill="1" visible="no" active="no"/>
@@ -157,23 +128,13 @@
 <layer number="222" name="222bmp" color="23" fill="1" visible="no" active="no"/>
 <layer number="223" name="223bmp" color="24" fill="1" visible="no" active="no"/>
 <layer number="224" name="224bmp" color="25" fill="1" visible="no" active="no"/>
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-<layer number="229" name="229bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="230" name="230bmp" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="231" name="231bmp" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="232" name="Eagle3D_PG2" color="7" fill="1" visible="no" active="no"/>
 <layer number="233" name="Eagle3D_PG3" color="7" fill="1" visible="no" active="no"/>
 <layer number="248" name="Housing" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="249" name="Edge" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="250" name="Descript" color="3" fill="1" visible="no" active="no"/>
 <layer number="251" name="SMDround" color="12" fill="11" visible="no" active="no"/>
-<layer number="252" name="BR-BS" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="253" name="BR-LS" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="254" name="cooling" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="255" name="routoute" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="254" name="OrgLBR" color="13" fill="1" visible="no" active="no"/>
 </layers>
 <board>
 <plain>
@@ -618,57 +579,68 @@ Copyright: Würth Elektronik</description>
 <library name="jackens">
 <packages>
 <package name="QFN-20">
+<description>QFN-20</description>
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+<smd name="1" x="-1.93" y="1.02" dx="0.65" dy="0.275" layer="1" roundness="50"/>
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+<text x="-2.2225" y="-3.81" size="1.016" layer="27" font="vector" ratio="15">&gt;VALUE</text>
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-<text x="0" y="2.54" size="1.27" layer="21" font="vector">&gt;NAME</text>
 </package>
 </packages>
 </library>
@@ -801,13 +773,49 @@ USE AT YOUR OWN RISK!&lt;p&gt;
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-<smd name="EXP" x="0" y="0" dx="3.6" dy="3.6" layer="1" roundness="15" thermals="no" cream="no"/>
+<smd name="EXP" x="0" y="0" dx="3.4" dy="3.4" layer="1" roundness="15" thermals="no" cream="no"/>
 <text x="-1.27" y="3.174" size="0.4318" layer="25">&gt;NAME</text>
 <text x="-1.27" y="-3.555" size="0.4318" layer="27">&gt;VALUE</text>
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-<rectangle x1="0.15" y1="-1.35" x2="1.35" y2="-0.15" layer="31"/>
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+<vertex x="0.3175" y="-0.4175" curve="-90"/>
+</polygon>
 </package>
 </packages>
 </library>
@@ -1355,6 +1363,32 @@ WR-DC_DC Power Jack_Right Angled_SMT Center Pin Ø2.5_Plug ID Ø2.55_Plug OD Ø5
 </package>
 </packages>
 </library>
+<library name="TLE4250">
+<packages>
+<package name="SCT595">
+<description>SCT595</description>
+<circle x="-0.9525" y="-0.2675" radius="0.2245" width="0" layer="21"/>
+<circle x="-1.905" y="-0.9025" radius="0.2245" width="0" layer="21"/>
+<wire x1="0" y1="-1.29" x2="0" y2="-1.3" width="0.01" layer="21"/>
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+<smd name="2" x="0" y="-1.3" dx="0.75" dy="1.2" layer="1" roundness="50"/>
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+<smd name="4" x="0.95" y="1.3" dx="0.5" dy="1.2" layer="1" roundness="50"/>
+<smd name="5" x="-0.6" y="1.3" dx="1.3" dy="1.2" layer="1" roundness="50"/>
+<text x="-1.905" y="2.2225" size="1.27" layer="25" ratio="10">&gt;NAME</text>
+<text x="-1.905" y="-3.4925" size="1.27" layer="27" ratio="10">&gt;VALUE</text>
+</package>
+</packages>
+</library>
 </libraries>
 <attributes>
 <attribute name="REVISION" value="v1"/>
@@ -1397,9 +1431,9 @@ einem neuen Namen ab.</description>
 Please note that the minimum drill distance is &quot;two times diameter plus 10-20% between the
 center of the two drills&quot;.  This cannot be expressed in EAGLE DRU, but has been computed
 for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
-<param name="layerSetup" value="(1*16)"/>
-<param name="mtCopper" value="0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm"/>
-<param name="mtIsolate" value="1.5mm 0.55mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.46mm"/>
+<param name="layerSetup" value="(1*2+15*16)"/>
+<param name="mtCopper" value="0.018mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.018mm"/>
+<param name="mtIsolate" value="0.36mm 0.71mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.36mm"/>
 <param name="mdWireWire" value="6mil"/>
 <param name="mdWirePad" value="6mil"/>
 <param name="mdWireVia" value="6mil"/>
@@ -1451,9 +1485,9 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <param name="mlMinCreamFrame" value="0mil"/>
 <param name="mlMaxCreamFrame" value="0mil"/>
 <param name="mlViaStopLimit" value="0mil"/>
-<param name="srRoundness" value="0"/>
-<param name="srMinRoundness" value="0mil"/>
-<param name="srMaxRoundness" value="0mil"/>
+<param name="srRoundness" value="0.3"/>
+<param name="srMinRoundness" value="4mil"/>
+<param name="srMaxRoundness" value="8mil"/>
 <param name="slThermalIsolate" value="10mil"/>
 <param name="slThermalsForVias" value="0"/>
 <param name="dpMaxLengthDifference" value="10mm"/>
@@ -1641,7 +1675,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <attribute name="LINK" value="https://www.digikey.de/product-detail/de/samsung-electro-mechanics/CL21A475KOFNNNE/1276-1065-1-ND/3889151" x="36.07" y="97.028" size="1.778" layer="27" rot="R180" display="off"/>
 </element>
 <element name="C15" library="rc-sysmocom" package="_0805" value="4.7u" x="17.526" y="74.422" smashed="yes">
-<attribute name="NAME" x="19.685" y="73.914" size="1.016" layer="25" font="vector" ratio="14"/>
+<attribute name="NAME" x="17.2625" y="73.7865" size="1.016" layer="25" font="vector" ratio="14"/>
 <attribute name="VALUE" x="15.6211" y="72.771" size="0.508" layer="27" font="vector" ratio="10"/>
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 <attribute name="MANUFACTURER" value="Samsung Electro-Mechanics" x="17.526" y="74.422" size="1.778" layer="27" display="off"/>
@@ -1692,19 +1726,6 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
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-<attribute name="LINK" value="https://www.digikey.de/product-detail/de/samsung-electro-mechanics/CL05B103KA5NNNC/1276-1057-1-ND/3889143" x="26.416" y="24.892" size="1.778" layer="27" rot="R180" display="off"/>
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 <element name="C6" library="rc-sysmocom" package="_0603" value="100n" x="14.224" y="60.96" smashed="yes" rot="R90">
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@@ -2001,31 +2022,31 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
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+<element name="R2" library="rc-sysmocom" package="_0603" value="1k" x="32.511" y="75.8885" smashed="yes" rot="R270">
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+</element>
+<element name="R3" library="rc-sysmocom" package="_0603" value="1k" x="34.035" y="75.8885" smashed="yes" rot="R270">
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@@ -2228,31 +2249,31 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
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@@ -2423,18 +2444,18 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
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@@ -2603,18 +2624,18 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
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@@ -2732,18 +2753,18 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
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 <attribute name="NAME" x="25.602" y="40.705" size="1.016" layer="25" font="vector" ratio="14" rot="R90"/>
@@ -2809,16 +2830,74 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <attribute name="ROHSCERTIFICATE" value="Bleifrei / RoHS-konform" x="17.018" y="88.392" size="1.778" layer="27" rot="R180" display="off"/>
 </element>
 <element name="U$1" library="oshw" package="OSHW_8MM" value="" x="24.0975" y="9.18"/>
-<element name="U3" library="atmel-arm" package="QFN32_5X5" value="ATSAMD21E" x="22.8225" y="75.0975"/>
+<element name="U3" library="atmel-arm" package="QFN32_5X5" value="ATSAMD21E" x="24.99" y="74.0775" smashed="yes">
+<attribute name="NAME" x="23.72" y="77.2515" size="1.016" layer="25" ratio="14"/>
+<attribute name="VALUE" x="23.72" y="70.5225" size="0.4318" layer="27"/>
+</element>
+<element name="R18" library="rc-sysmocom" package="_0603" value="33" x="-7.3025" y="33.3375">
+<attribute name="LINK" value="https://www.digikey.de/product-detail/de/stackpole-electronics-inc/RMCF0603JT33R0/RMCF0603JT33R0CT-ND/1943151" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURER" value="Stackpole Electronics Inc." x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCE" value="DIGIKEY" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="ROHSCERTIFICATE" value="Bleifrei / RoHS-konform" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="POPULATED" value="TRUE" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="DESCRIPTION" value="RES 33 OHM 5%% 1/10W 0603" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURERPARTNUMBER" value="RMCF0603JT33R0" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="CLASS" value="RESISTOR" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCEPARTNUMBER" value="RMCF0603JT33R0CT-ND" x="-7.3025" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+</element>
+<element name="IC2" library="TLE4250" package="SCT595" value="TLE4250" x="65.405" y="37.465"/>
+<element name="C29" library="rc-sysmocom" package="_0603" value="1u" x="65.405" y="40.9575">
+<attribute name="ROHSCERTIFICATE" value="Bleifrei / RoHS-konform" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="CLASS" value="CAPACITOR" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="POPULATED" value="TRUE" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="DESCRIPTION" value="CAP CER 1UF 10V X5R 0603" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="LINK" value="https://www.digikey.de/product-detail/de/samsung-electro-mechanics/CL10A105KP8NNNC/1276-1182-1-ND/3889268" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURER" value="Samsung Electro-Mechanics" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURERPARTNUMBER" value="CL10A105KP8NNNC" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCEPARTNUMBER" value="1276-1182-1-ND" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCE" value="DIGIKEY" x="65.405" y="40.9575" size="1.016" layer="27" ratio="14" display="off"/>
+</element>
+<element name="C30" library="rc-sysmocom" package="_0603" value="100n" x="27.14625" y="24.92375">
+<attribute name="ROHSCERTIFICATE" value="Bleifrei / RoHS-konform" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="CLASS" value="CAPACITOR" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="POPULATED" value="TRUE" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="DESCRIPTION" value="CAP CER 0.1UF 16V X7R 0603" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="LINK" value="https://www.digikey.de/product-detail/de/samsung-electro-mechanics/CL10B104KO8NNNC/1276-1005-1-ND/3889091" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURER" value="Samsung Electro-Mechanics" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURERPARTNUMBER" value="CL10B104KO8NNNC" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCEPARTNUMBER" value="1276-1005-1-ND" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCE" value="DIGIKEY" x="27.14625" y="24.92375" size="1.016" layer="27" ratio="14" display="off"/>
+</element>
+<element name="R19" library="rc-sysmocom" package="_0603" value="10k" x="63.8175" y="33.3375">
+<attribute name="ROHSCERTIFICATE" value="Bleifrei / RoHS-konform" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="CLASS" value="RESISTOR" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="POPULATED" value="TRUE" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="DESCRIPTION" value="RES 10K OHM 5%% 1/10W 0603" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="LINK" value="https://www.digikey.de/product-detail/de/stackpole-electronics-inc/RMCF0603JT10K0/RMCF0603JT10K0CT-ND/1943191" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURER" value="Stackpole Electronics Inc." x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURERPARTNUMBER" value="RMCF0603JT10K0" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCEPARTNUMBER" value="RMCF0603JT10K0CT-ND" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCE" value="DIGIKEY" x="63.8175" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+</element>
+<element name="R20" library="rc-sysmocom" package="_0603" value="10k" x="66.83375" y="33.3375">
+<attribute name="ROHSCERTIFICATE" value="Bleifrei / RoHS-konform" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="CLASS" value="RESISTOR" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="POPULATED" value="TRUE" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="DESCRIPTION" value="RES 10K OHM 5%% 1/10W 0603" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="LINK" value="https://www.digikey.de/product-detail/de/stackpole-electronics-inc/RMCF0603JT10K0/RMCF0603JT10K0CT-ND/1943191" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURER" value="Stackpole Electronics Inc." x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="MANUFACTURERPARTNUMBER" value="RMCF0603JT10K0" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCEPARTNUMBER" value="RMCF0603JT10K0CT-ND" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+<attribute name="SOURCE" value="DIGIKEY" x="66.83375" y="33.3375" size="1.016" layer="27" ratio="14" display="off"/>
+</element>
 </elements>
 <signals>
 <signal name="GND" class="2">
 <contactref element="C1" pad="1"/>
 <contactref element="C2" pad="2"/>
 <contactref element="U2" pad="2"/>
-<contactref element="U4" pad="21"/>
+<contactref element="U4" pad="EXP"/>
 <contactref element="C4" pad="1"/>
-<contactref element="C5" pad="1"/>
 <contactref element="C14" pad="1"/>
 <contactref element="C10" pad="2"/>
 <contactref element="C11" pad="2"/>
@@ -2899,7 +2978,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <contactref element="IC1" pad="1"/>
 <contactref element="IC1" pad="2"/>
 <contactref element="IC1" pad="3"/>
-<polygon width="0.4064" layer="1" rank="6">
+<polygon width="0.4064" layer="1">
 <vertex x="0" y="98"/>
 <vertex x="50.038" y="98"/>
 <vertex x="50.038" y="2"/>
@@ -2910,10 +2989,6 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <via x="38.1" y="12.954" extent="1-16" drill="2.6" diameter="5"/>
 <via x="15.24" y="82.55" extent="1-16" drill="2.6" diameter="5"/>
 <contactref element="JP2" pad="2"/>
-<via x="22.352" y="23.876" extent="1-16" drill="0.3"/>
-<via x="23.876" y="23.876" extent="1-16" drill="0.3"/>
-<via x="23.876" y="22.352" extent="1-16" drill="0.3"/>
-<via x="22.352" y="22.352" extent="1-16" drill="0.3"/>
 <wire x1="23.622" y1="18.034" x2="23.876" y2="17.272" width="0.4064" layer="1"/>
 <contactref element="IC1" pad="7"/>
 <via x="46.228" y="95.504" extent="1-16" drill="2.6" diameter="5"/>
@@ -2970,7 +3045,6 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <via x="26.67" y="27.432" extent="1-16" drill="0.3"/>
 <via x="27.94" y="27.432" extent="1-16" drill="0.3"/>
 <via x="28.3225" y="26.162" extent="1-16" drill="0.3"/>
-<wire x1="23.114" y1="23.114" x2="22.352" y2="22.352" width="0.254" layer="1"/>
 <contactref element="CLK0U" pad="GND@2"/>
 <contactref element="CLK0U" pad="GND@1"/>
 <contactref element="CLK1U" pad="GND@2"/>
@@ -2992,14 +3066,29 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <contactref element="R17" pad="1"/>
 <via x="4.826" y="75.184" extent="1-16" drill="0.3"/>
 <polygon width="0.254" layer="16">
-<vertex x="20.32" y="79.502"/>
-<vertex x="22.86" y="79.502"/>
-<vertex x="22.86" y="76.962"/>
-<vertex x="20.32" y="76.962"/>
+<vertex x="23.1775" y="75.85075"/>
+<vertex x="26.82875" y="75.85075"/>
+<vertex x="26.82875" y="72.1995"/>
+<vertex x="23.1775" y="72.1995"/>
 </polygon>
 <contactref element="U3" pad="10"/>
 <contactref element="U3" pad="28"/>
 <contactref element="U3" pad="EXP"/>
+<via x="24.983" y="74.0515" extent="1-16" drill="0.3"/>
+<wire x1="23.114" y1="23.114" x2="23.1775" y2="23.1775" width="0.254" layer="1"/>
+<via x="23.1775" y="23.1775" extent="1-16" drill="0.3"/>
+<contactref element="IC2" pad="5"/>
+<contactref element="IC2" pad="2"/>
+<contactref element="C30" pad="2"/>
+<contactref element="C29" pad="1"/>
+<contactref element="R20" pad="2"/>
+<wire x1="55.372" y1="47.246" x2="57.912" y2="57.15" width="0" layer="19" extent="1-1"/>
+<wire x1="47.244" y1="46.99" x2="55.372" y2="47.246" width="0" layer="19" extent="1-1"/>
+<wire x1="27.90825" y1="24.92375" x2="28.3225" y2="26.162" width="0" layer="19" extent="1-1"/>
+<wire x1="65.405" y1="36.165" x2="2.54" y2="46.99" width="0" layer="19" extent="1-1"/>
+<wire x1="64.805" y1="38.765" x2="65.405" y2="36.165" width="0" layer="19" extent="1-1"/>
+<wire x1="64.643" y1="40.9575" x2="64.805" y2="38.765" width="0" layer="19" extent="1-1"/>
+<wire x1="67.59575" y1="33.3375" x2="65.405" y2="36.165" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="VDD" class="2">
 <contactref element="C2" pad="1"/>
@@ -3007,15 +3096,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <contactref element="C14" pad="2"/>
 <contactref element="U4" pad="20"/>
 <contactref element="U4" pad="11"/>
-<contactref element="U4" pad="18"/>
-<contactref element="U4" pad="14"/>
-<contactref element="C5" pad="2"/>
 <contactref element="C4" pad="2"/>
-<contactref element="C13" pad="2"/>
-<contactref element="C12" pad="1"/>
-<contactref element="C11" pad="1"/>
-<contactref element="C10" pad="1"/>
-<contactref element="U4" pad="10"/>
 <contactref element="R5" pad="2"/>
 <contactref element="U1" pad="5"/>
 <contactref element="C9" pad="2"/>
@@ -3029,28 +3110,15 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <contactref element="R14" pad="2"/>
 <contactref element="R13" pad="2"/>
 <contactref element="L2" pad="2"/>
-<wire x1="21.214" y1="22.114" x2="21.198" y2="21.336" width="0.254" layer="1"/>
 <wire x1="21.198" y1="21.336" x2="21.082" y2="21.336" width="0.254" layer="1"/>
 <wire x1="22.124" y1="21.214" x2="21.336" y2="21.188" width="0.254" layer="1"/>
-<wire x1="21.336" y1="21.188" x2="21.082" y2="20.066" width="0.6096" layer="1"/>
-<wire x1="23.624" y1="21.234" x2="23.624" y2="20.064" width="0.254" layer="1"/>
-<wire x1="23.624" y1="20.064" x2="23.622" y2="19.05" width="0.254" layer="1"/>
-<wire x1="25.014" y1="23.114" x2="26.0355" y2="23.114" width="0.254" layer="1"/>
 <wire x1="25.014" y1="24.114" x2="25.13" y2="24.114" width="0.254" layer="1"/>
-<wire x1="25.13" y1="24.114" x2="25.908" y2="24.892" width="0.254" layer="1"/>
 <contactref element="X4" pad="1"/>
-<via x="24.892" y="24.892" extent="1-16" drill="0.3"/>
 <via x="21.336" y="21.336" extent="1-16" drill="0.3"/>
-<via x="23.622" y="19.9385" extent="1-16" drill="0.3"/>
-<wire x1="24.892" y1="24.892" x2="25.908" y2="24.892" width="0.6096" layer="1"/>
-<wire x1="23.622" y1="19.9385" x2="23.622" y2="19.05" width="0.6096" layer="1"/>
 <wire x1="21.336" y1="21.336" x2="21.082" y2="21.336" width="0.6096" layer="1"/>
-<wire x1="21.082" y1="21.336" x2="20.32" y2="21.336" width="0.6096" layer="1"/>
 <wire x1="22.124" y1="21.214" x2="22.098" y2="21.24" width="0.254" layer="1"/>
 <wire x1="22.098" y1="21.24" x2="22.098" y2="21.336" width="0.3048" layer="1"/>
 <wire x1="22.098" y1="21.336" x2="21.336" y2="21.336" width="0.3048" layer="1"/>
-<via x="26.0355" y="23.114" extent="1-16" drill="0.3"/>
-<wire x1="26.0355" y1="23.114" x2="26.924" y2="23.114" width="0.6096" layer="1"/>
 <polygon width="0.4064" layer="16" rank="6">
 <vertex x="0" y="98"/>
 <vertex x="50.038" y="98"/>
@@ -3063,14 +3131,14 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="13.97" y1="66.294" x2="12.446" y2="66.294" width="0.6096" layer="1"/>
 <via x="14.986" y="72.39" extent="1-16" drill="0.3"/>
 <wire x1="14.986" y1="72.39" x2="16.51" y2="72.39" width="0.6096" layer="1"/>
-<wire x1="32.135" y1="75.397" x2="31.242" y2="76.29" width="0.4064" layer="1"/>
-<wire x1="31.242" y1="76.29" x2="31.242" y2="76.708" width="0.4064" layer="1"/>
-<wire x1="31.242" y1="76.708" x2="30.734" y2="76.2" width="0.6096" layer="1"/>
-<wire x1="30.734" y1="76.2" x2="30.734" y2="75.438" width="0.6096" layer="1"/>
-<via x="30.734" y="75.438" extent="1-16" drill="0.3"/>
-<via x="33.782" y="70.612" extent="1-16" drill="0.3"/>
-<wire x1="30.48" y1="70.612" x2="32.004" y2="70.612" width="0.6096" layer="1"/>
-<wire x1="32.004" y1="70.612" x2="33.782" y2="70.612" width="0.6096" layer="1"/>
+<wire x1="32.38" y1="71.6105" x2="33.273" y2="70.7175" width="0.4064" layer="1"/>
+<wire x1="33.273" y1="70.7175" x2="33.273" y2="70.2995" width="0.4064" layer="1"/>
+<wire x1="33.273" y1="70.2995" x2="33.781" y2="70.8075" width="0.6096" layer="1"/>
+<wire x1="33.781" y1="70.8075" x2="33.781" y2="71.5695" width="0.6096" layer="1"/>
+<via x="33.781" y="71.5695" extent="1-16" drill="0.3"/>
+<via x="30.733" y="76.6505" extent="1-16" drill="0.3"/>
+<wire x1="34.035" y1="76.6505" x2="32.511" y2="76.6505" width="0.6096" layer="1"/>
+<wire x1="32.511" y1="76.6505" x2="30.733" y2="76.6505" width="0.6096" layer="1"/>
 <via x="34.4205" y="95.504" extent="1-16" drill="0.3"/>
 <via x="35.4365" y="95.504" extent="1-16" drill="0.3"/>
 <via x="35.817" y="94.3605" extent="1-16" drill="0.3"/>
@@ -3128,12 +3196,10 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <via x="33.274" y="64.008" extent="1-16" drill="0.3"/>
 <contactref element="C18" pad="2"/>
 <contactref element="XO1" pad="9"/>
-<via x="27.178" y="53.086" extent="1-16" drill="0.3"/>
+<via x="58.928" y="55.626" extent="1-16" drill="0.3"/>
 <contactref element="XO1" pad="8"/>
-<wire x1="27.192" y1="49.276" x2="27.192" y2="50.276" width="0.6096" layer="1"/>
-<wire x1="27.192" y1="50.276" x2="26.162" y2="51.306" width="0.6096" layer="1"/>
-<wire x1="26.162" y1="51.306" x2="26.162" y2="53.086" width="0.6096" layer="1"/>
-<wire x1="26.162" y1="53.086" x2="27.178" y2="53.086" width="0.6096" layer="1"/>
+<wire x1="57.912" y1="53.846" x2="57.912" y2="55.626" width="0.6096" layer="1"/>
+<wire x1="57.912" y1="55.626" x2="58.928" y2="55.626" width="0.6096" layer="1"/>
 <contactref element="C28" pad="2"/>
 <contactref element="C28" pad="1"/>
 <via x="22.606" y="42.672" extent="1-16" drill="0.3"/>
@@ -3141,25 +3207,30 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="22.606" y1="42.672" x2="23.622" y2="42.672" width="0.6096" layer="1"/>
 <wire x1="22.606" y1="41.148" x2="23.622" y2="41.148" width="0.6096" layer="1"/>
 <wire x1="32.004" y1="64.008" x2="33.274" y2="64.008" width="0.6096" layer="1"/>
-<wire x1="25.908" y1="24.892" x2="25.5265" y2="26.163" width="0.6096" layer="1"/>
+<contactref element="C30" pad="1"/>
+<contactref element="U4" pad="14"/>
+<contactref element="IC2" pad="3"/>
+<wire x1="57.912" y1="53.846" x2="58.942" y2="51.816" width="0" layer="19" extent="1-1"/>
+<wire x1="43.942" y1="39.624" x2="58.942" y2="51.816" width="0" layer="19" extent="1-1"/>
+<wire x1="23.624" y1="21.214" x2="22.124" y2="21.214" width="0" layer="19" extent="1-1"/>
+<wire x1="25.014" y1="24.114" x2="23.624" y2="21.214" width="0" layer="19" extent="1-1"/>
+<wire x1="26.38425" y1="24.92375" x2="25.13" y2="24.114" width="0" layer="19" extent="1-1"/>
+<wire x1="25.5265" y1="26.163" x2="26.38425" y2="24.92375" width="0" layer="19" extent="1-1"/>
+<wire x1="66.355" y1="36.165" x2="3.048" y2="55.372" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="I2C_SDA">
 <contactref element="U4" pad="5"/>
 <contactref element="R2" pad="2"/>
 <contactref element="IC1" pad="5"/>
 <contactref element="X4" pad="6"/>
-<wire x1="28.702" y1="81.534" x2="36.83" y2="73.406" width="0.254" layer="1"/>
-<wire x1="36.83" y1="73.406" x2="40.386" y2="69.85" width="0.254" layer="1"/>
-<wire x1="45.72" y1="71.882" x2="44.45" y2="70.612" width="0.254" layer="16"/>
-<wire x1="44.45" y1="70.612" x2="41.402" y2="70.612" width="0.254" layer="16"/>
-<wire x1="41.402" y1="70.612" x2="40.64" y2="69.85" width="0.254" layer="16"/>
-<via x="40.64" y="69.85" extent="1-16" drill="0.3"/>
-<wire x1="40.64" y1="69.85" x2="40.386" y2="69.85" width="0.254" layer="1"/>
-<wire x1="32.135" y1="73.447" x2="32.135" y2="72.267" width="0.3048" layer="1"/>
-<wire x1="32.135" y1="72.267" x2="32.004" y2="72.136" width="0.3048" layer="1"/>
-<wire x1="32.135" y1="72.267" x2="32.135" y2="73.275" width="0.254" layer="1"/>
-<wire x1="32.135" y1="73.275" x2="32.004" y2="73.406" width="0.254" layer="1"/>
-<wire x1="32.004" y1="73.406" x2="36.83" y2="73.406" width="0.254" layer="1"/>
+<wire x1="45.72" y1="65.8495" x2="44.45" y2="64.5795" width="0.254" layer="16"/>
+<wire x1="44.45" y1="64.5795" x2="41.402" y2="64.5795" width="0.254" layer="16"/>
+<wire x1="41.402" y1="64.5795" x2="40.64" y2="63.8175" width="0.254" layer="16"/>
+<via x="40.64" y="63.8175" extent="1-16" drill="0.3"/>
+<wire x1="32.38" y1="73.5605" x2="32.38" y2="74.7405" width="0.3048" layer="1"/>
+<wire x1="32.38" y1="74.7405" x2="32.511" y2="75.1265" width="0.3048" layer="1"/>
+<wire x1="32.38" y1="74.7405" x2="32.38" y2="73.7325" width="0.254" layer="1"/>
+<wire x1="32.38" y1="73.7325" x2="32.511" y2="73.6015" width="0.254" layer="1"/>
 <wire x1="22.86" y1="26.852" x2="22.86" y2="30.988" width="0.254" layer="1"/>
 <wire x1="22.86" y1="30.988" x2="23.622" y2="31.75" width="0.254" layer="1"/>
 <wire x1="23.622" y1="31.75" x2="24.638" y2="31.75" width="0.254" layer="1"/>
@@ -3178,31 +3249,23 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="28.702" y1="44.704" x2="28.194" y2="45.212" width="0.254" layer="16"/>
 <wire x1="28.194" y1="45.212" x2="28.194" y2="50.546" width="0.254" layer="16"/>
 <wire x1="28.194" y1="50.546" x2="32.004" y2="54.356" width="0.254" layer="16"/>
-<wire x1="32.004" y1="54.356" x2="32.004" y2="71.12" width="0.254" layer="16"/>
-<wire x1="32.004" y1="71.12" x2="33.02" y2="72.136" width="0.254" layer="16"/>
-<via x="33.02" y="72.136" extent="1-16" drill="0.3"/>
-<wire x1="33.02" y1="72.136" x2="32.004" y2="72.136" width="0.254" layer="1"/>
+<via x="31.3675" y="75.1265" extent="1-16" drill="0.3"/>
+<wire x1="31.3675" y1="75.1265" x2="32.511" y2="75.1265" width="0.254" layer="1"/>
 <contactref element="U3" pad="11"/>
-<wire x1="32.004" y1="73.406" x2="25.3225" y2="74.3475" width="0" layer="19" extent="1-1"/>
+<wire x1="27.49" y1="73.3275" x2="29.5685" y2="73.3275" width="0.254" layer="1"/>
+<wire x1="29.5685" y1="73.3275" x2="31.3675" y2="75.1265" width="0.254" layer="1"/>
+<wire x1="32.511" y1="73.6015" x2="41.402" y2="64.5795" width="0" layer="19" extent="1-16"/>
+<wire x1="32.004" y1="54.356" x2="40.64" y2="63.8175" width="0" layer="19" extent="16-16"/>
 </signal>
 <signal name="I2C_SCL">
 <contactref element="U4" pad="4"/>
 <contactref element="R3" pad="2"/>
 <contactref element="IC1" pad="6"/>
 <contactref element="X4" pad="5"/>
-<wire x1="28.956" y1="82.042" x2="36.83" y2="74.168" width="0.254" layer="1"/>
-<wire x1="36.83" y1="74.168" x2="39.116" y2="71.882" width="0.254" layer="1"/>
-<wire x1="39.116" y1="71.882" x2="43.18" y2="71.882" width="0.254" layer="1"/>
-<wire x1="32.135" y1="74.097" x2="30.805" y2="74.097" width="0.3048" layer="1"/>
-<wire x1="30.805" y1="74.097" x2="30.48" y2="73.772" width="0.3048" layer="1"/>
-<wire x1="30.48" y1="73.772" x2="30.48" y2="73.406" width="0.3048" layer="1"/>
-<wire x1="30.48" y1="73.406" x2="30.48" y2="72.136" width="0.3048" layer="1"/>
-<wire x1="32.135" y1="74.097" x2="34.981" y2="74.097" width="0.254" layer="1"/>
-<wire x1="34.981" y1="74.097" x2="35.052" y2="74.168" width="0.254" layer="1"/>
-<via x="35.052" y="74.168" extent="1-16" drill="0.3"/>
-<wire x1="35.052" y1="74.168" x2="37.846" y2="74.168" width="0.254" layer="16"/>
-<via x="37.846" y="74.168" extent="1-16" drill="0.3"/>
-<wire x1="37.846" y1="74.168" x2="36.83" y2="74.168" width="0.254" layer="1"/>
+<wire x1="32.38" y1="72.9105" x2="33.71" y2="72.9105" width="0.3048" layer="1"/>
+<wire x1="33.71" y1="72.9105" x2="34.035" y2="73.2355" width="0.3048" layer="1"/>
+<wire x1="34.035" y1="73.2355" x2="34.035" y2="73.6015" width="0.3048" layer="1"/>
+<wire x1="34.035" y1="73.6015" x2="34.035" y2="75.1265" width="0.3048" layer="1"/>
 <wire x1="23.368" y1="26.614" x2="23.368" y2="30.734" width="0.254" layer="1"/>
 <wire x1="23.368" y1="30.734" x2="23.876" y2="31.242" width="0.254" layer="1"/>
 <wire x1="23.876" y1="31.242" x2="24.892" y2="31.242" width="0.254" layer="1"/>
@@ -3218,12 +3281,18 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <via x="28.702" y="43.688" extent="1-16" drill="0.3"/>
 <wire x1="28.702" y1="43.688" x2="27.686" y2="44.704" width="0.254" layer="16"/>
 <wire x1="27.686" y1="44.704" x2="27.686" y2="50.8" width="0.254" layer="16"/>
-<wire x1="27.686" y1="50.8" x2="31.496" y2="54.61" width="0.254" layer="16"/>
-<wire x1="31.496" y1="54.61" x2="31.496" y2="72.136" width="0.254" layer="16"/>
-<via x="30.48" y="73.406" extent="1-16" drill="0.3"/>
-<wire x1="31.496" y1="72.136" x2="30.48" y2="73.406" width="0.254" layer="16"/>
+<wire x1="27.686" y1="50.8" x2="34.935" y2="58.049" width="0.254" layer="16"/>
+<via x="34.035" y="73.6015" extent="1-16" drill="0.3"/>
 <contactref element="U3" pad="12"/>
-<wire x1="30.48" y1="73.772" x2="25.3225" y2="74.8475" width="0" layer="19" extent="1-1"/>
+<wire x1="34.035" y1="73.575" x2="34.035" y2="73.6015" width="0.254" layer="16"/>
+<wire x1="41.4655" y1="65.8495" x2="43.18" y2="65.8495" width="0.4064" layer="16"/>
+<wire x1="27.49" y1="73.8275" x2="28.9475" y2="73.8275" width="0.254" layer="1"/>
+<wire x1="28.9475" y1="73.8275" x2="29.1975" y2="74.0775" width="0.254" layer="1"/>
+<via x="29.1975" y="74.0775" extent="1-16" drill="0.3"/>
+<wire x1="29.1975" y1="74.0775" x2="33.559" y2="74.0775" width="0.254" layer="16"/>
+<wire x1="33.559" y1="74.0775" x2="34.035" y2="73.6015" width="0.254" layer="16"/>
+<wire x1="34.935" y1="58.049" x2="41.4655" y2="65.8495" width="0" layer="19" extent="16-16"/>
+<wire x1="33.71" y1="72.9105" x2="41.4655" y2="65.8495" width="0" layer="19" extent="1-16"/>
 </signal>
 <signal name="XA">
 <contactref element="U4" pad="1"/>
@@ -3231,7 +3300,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="24.638" y1="28.702" x2="24.638" y2="25.908" width="0.3048" layer="1"/>
 <wire x1="24.638" y1="25.908" x2="24.13" y2="25.4" width="0.3048" layer="1"/>
 <wire x1="24.13" y1="25.4" x2="24.13" y2="24.998" width="0.254" layer="1"/>
-<wire x1="24.13" y1="24.998" x2="24.134" y2="24.994" width="0.254" layer="1"/>
+<wire x1="24.13" y1="24.998" x2="24.134" y2="25.044" width="0.254" layer="1"/>
 </signal>
 <signal name="CLK0_LINE" class="1">
 <contactref element="U4" pad="13"/>
@@ -3306,12 +3375,12 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="36.8515" y1="44.45" x2="35.56" y2="44.45" width="1.1" layer="1"/>
 <wire x1="35.56" y1="44.45" x2="30.988" y2="39.878" width="1.1" layer="1" curve="90"/>
 <wire x1="30.988" y1="39.878" x2="30.988" y2="26.162" width="1.1" layer="1"/>
-<wire x1="30.988" y1="26.162" x2="28.956" y2="24.13" width="1.1" layer="1" curve="-90"/>
+<wire x1="30.988" y1="26.162" x2="29.2735" y2="24.13" width="1.1" layer="1" curve="-90"/>
 <wire x1="35.56" y1="44.284" x2="35.56" y2="44.45" width="1.1" layer="1"/>
 <wire x1="25.014" y1="23.614" x2="25.5195" y2="23.614" width="0.254" layer="1"/>
 <wire x1="25.5195" y1="23.614" x2="26.0355" y2="24.13" width="0.3" layer="1"/>
-<wire x1="26.0355" y1="24.13" x2="28.194" y2="24.13" width="0.4064" layer="1"/>
-<wire x1="28.194" y1="24.13" x2="28.956" y2="24.13" width="0.8" layer="1"/>
+<wire x1="26.0355" y1="24.13" x2="29.1465" y2="24.13" width="0.4064" layer="1"/>
+<wire x1="29.1465" y1="24.13" x2="29.2735" y2="24.13" width="0.8" layer="1"/>
 </signal>
 <signal name="CLK5_LINE" class="1">
 <contactref element="U4" pad="17"/>
@@ -3366,7 +3435,9 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="24.13" y1="29.464" x2="27.94" y2="29.464" width="0.254" layer="1"/>
 <wire x1="27.94" y1="29.464" x2="28.194" y2="29.718" width="0.254" layer="1"/>
 <wire x1="28.194" y1="29.718" x2="28.194" y2="42.164" width="0.254" layer="1"/>
-<wire x1="20.828" y1="73.406" x2="30.226" y2="64.008" width="0.254" layer="1"/>
+<wire x1="24.74" y1="69.239" x2="29.7075" y2="64.26" width="0.254" layer="1"/>
+<wire x1="29.7075" y1="64.26" x2="29.9595" y2="64.008" width="0.254" layer="1"/>
+<wire x1="29.9595" y1="64.008" x2="30.48" y2="64.008" width="0.254" layer="1"/>
 <wire x1="23.134" y1="24.994" x2="23.134" y2="25.634" width="0.254" layer="1"/>
 <wire x1="23.876" y1="26.376" x2="23.134" y2="25.634" width="0.254" layer="1"/>
 <wire x1="28.194" y1="42.164" x2="28.702" y2="42.672" width="0.254" layer="1"/>
@@ -3378,9 +3449,8 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="27.178" y1="51.054" x2="30.988" y2="54.864" width="0.254" layer="16"/>
 <wire x1="30.988" y1="54.864" x2="30.988" y2="62.484" width="0.254" layer="16"/>
 <wire x1="30.988" y1="62.484" x2="30.48" y2="62.992" width="0.254" layer="16"/>
-<wire x1="30.226" y1="64.008" x2="30.48" y2="64.008" width="0.254" layer="1"/>
 <contactref element="U3" pad="4"/>
-<wire x1="20.828" y1="73.406" x2="22.5725" y2="72.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="24.74" y1="71.5775" x2="24.74" y2="69.239" width="0.254" layer="1"/>
 </signal>
 <signal name="CLKIN_AC" class="1">
 <contactref element="C6" pad="2"/>
@@ -3444,18 +3514,17 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <signal name="USB_D_N" class="3">
 <contactref element="L1" pad="4"/>
 <wire x1="16.09" y1="78.632" x2="16.49" y2="78.6336" width="0.6" layer="1"/>
-<wire x1="16.49" y1="78.6336" x2="18.288" y2="78.6336" width="0.6" layer="1"/>
-<wire x1="18.288" y1="78.6336" x2="18.6896" y2="78.486" width="0.3" layer="1"/>
 <contactref element="U3" pad="23"/>
-<wire x1="18.6896" y1="78.486" x2="21.5725" y2="77.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="16.49" y1="78.6336" x2="18.22621875" y2="78.6336" width="0.6" layer="1"/>
+<wire x1="18.22621875" y1="78.6336" x2="23.74" y2="76.5775" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="USB_D_P" class="3">
 <contactref element="L1" pad="1"/>
 <wire x1="16.09" y1="77.832" x2="16.49" y2="77.8304" width="0.6" layer="1"/>
-<wire x1="16.49" y1="77.8304" x2="18.288" y2="77.8304" width="0.6" layer="1"/>
-<wire x1="18.288" y1="77.8304" x2="18.6896" y2="77.978" width="0.3" layer="1"/>
 <contactref element="U3" pad="24"/>
-<wire x1="18.6896" y1="77.978" x2="21.0725" y2="77.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="16.49" y1="77.8304" x2="18.1375" y2="77.8304" width="0.6" layer="1"/>
+<wire x1="23.24" y1="76.5775" x2="23.24" y2="76.70395" width="0.3048" layer="1"/>
+<wire x1="18.1375" y1="77.8304" x2="23.24" y2="76.70395" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="VBUS_DET">
 <contactref element="R16" pad="1"/>
@@ -3473,15 +3542,13 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <via x="21.082" y="81.788" extent="1-16" drill="0.3"/>
 <wire x1="21.082" y1="81.788" x2="20.828" y2="81.534" width="0.254" layer="1"/>
 <contactref element="U3" pad="25"/>
-<wire x1="18.034" y1="79.502" x2="20.3225" y2="76.8475" width="0" layer="19" extent="1-16"/>
+<wire x1="18.034" y1="79.502" x2="22.49" y2="75.8275" width="0" layer="19" extent="1-16"/>
 </signal>
 <signal name="SWCLK">
 <contactref element="TC1" pad="6"/>
 <wire x1="24.13" y1="86.741" x2="24.13" y2="86.4875" width="0.254" layer="1"/>
 <wire x1="24.13" y1="86.4875" x2="23.114" y2="85.344" width="0.254" layer="1"/>
 <wire x1="23.114" y1="85.344" x2="20.942" y2="85.344" width="0.254" layer="1"/>
-<contactref element="U3" pad="31"/>
-<wire x1="20.3225" y1="73.8475" x2="20.942" y2="85.344" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="SWDIO">
 <contactref element="TC1" pad="5"/>
@@ -3490,12 +3557,11 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="23.368" y1="87.376" x2="21.336" y2="87.376" width="0.254" layer="1"/>
 <wire x1="21.336" y1="87.376" x2="18.796" y2="84.836" width="0.254" layer="1"/>
 <contactref element="U3" pad="32"/>
-<wire x1="20.3225" y1="73.3475" x2="18.796" y2="84.836" width="0" layer="19" extent="1-1"/>
+<wire x1="22.49" y1="72.3275" x2="18.796" y2="84.836" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="UART_TX">
 <contactref element="U6" pad="3"/>
 <contactref element="TC1" pad="1"/>
-<wire x1="26.416" y1="79.502" x2="26.924" y2="79.502" width="0.254" layer="1"/>
 <wire x1="26.67" y1="88.011" x2="27.051" y2="88.2645" width="0.254" layer="1" curve="-90"/>
 <wire x1="27.051" y1="88.2645" x2="29.464" y2="88.2645" width="0.254" layer="1"/>
 <wire x1="29.464" y1="88.2645" x2="29.972" y2="87.7565" width="0.3048" layer="1"/>
@@ -3503,8 +3569,8 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="29.972" y1="86.614" x2="31.115" y2="85.471" width="0.3048" layer="1"/>
 <wire x1="31.115" y1="85.471" x2="31.641" y2="84.945" width="0.3048" layer="1"/>
 <wire x1="31.641" y1="84.945" x2="32.324" y2="84.945" width="0.3048" layer="1"/>
-<via x="26.924" y="79.502" extent="1-16" drill="0.3"/>
-<wire x1="26.924" y1="79.502" x2="26.924" y2="82.804" width="0.3048" layer="16"/>
+<via x="26.924" y="81.542" extent="1-16" drill="0.3"/>
+<wire x1="26.924" y1="81.542" x2="26.924" y2="82.804" width="0.3048" layer="16"/>
 <via x="26.924" y="82.804" extent="1-16" drill="0.3"/>
 <wire x1="26.924" y1="82.804" x2="28.448" y2="82.804" width="0.3048" layer="1"/>
 <wire x1="28.448" y1="82.804" x2="29.972" y2="84.328" width="0.3048" layer="1"/>
@@ -3515,7 +3581,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="31.496" y1="86.106" x2="31.115" y2="85.725" width="0.3048" layer="1"/>
 <wire x1="31.115" y1="85.725" x2="31.115" y2="85.471" width="0.3048" layer="1"/>
 <contactref element="U3" pad="21"/>
-<wire x1="22.5725" y1="77.5975" x2="26.416" y2="79.502" width="0" layer="19" extent="1-1"/>
+<wire x1="24.74" y1="76.5775" x2="26.924" y2="81.542" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="UART_RX">
 <contactref element="U6" pad="4"/>
@@ -3527,9 +3593,8 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="31.242" y1="84.582" x2="31.242" y2="83.312" width="0.3048" layer="1"/>
 <wire x1="31.242" y1="83.312" x2="31.859" y2="82.695" width="0.3048" layer="1"/>
 <wire x1="31.859" y1="82.695" x2="32.324" y2="82.695" width="0.3048" layer="1"/>
-<wire x1="26.416" y1="80.264" x2="27.94" y2="80.264" width="0.3048" layer="1"/>
-<via x="27.94" y="80.264" extent="1-16" drill="0.3"/>
-<wire x1="27.94" y1="80.264" x2="27.94" y2="82.042" width="0.3048" layer="16"/>
+<via x="27.94" y="81.029" extent="1-16" drill="0.3"/>
+<wire x1="27.94" y1="81.029" x2="27.94" y2="82.042" width="0.3048" layer="16"/>
 <wire x1="27.94" y1="82.042" x2="28.702" y2="82.804" width="0.3048" layer="16"/>
 <wire x1="28.702" y1="82.804" x2="29.464" y2="82.804" width="0.3048" layer="16"/>
 <via x="29.464" y="82.804" extent="1-16" drill="0.3"/>
@@ -3537,7 +3602,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="31.859" y1="82.695" x2="32.004" y2="82.55" width="0.3048" layer="1"/>
 <wire x1="32.004" y1="82.55" x2="32.004" y2="81.28" width="0.3048" layer="1"/>
 <contactref element="U3" pad="22"/>
-<wire x1="22.0725" y1="77.5975" x2="26.416" y2="80.264" width="0" layer="19" extent="1-1"/>
+<wire x1="24.24" y1="76.5775" x2="27.94" y2="81.029" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="!RESET">
 <contactref element="TC1" pad="4"/>
@@ -3546,7 +3611,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="26.2885" y1="85.7255" x2="26.2885" y2="83.1845" width="0.254" layer="1"/>
 <wire x1="26.2885" y1="83.1845" x2="25.654" y2="82.55" width="0.254" layer="1"/>
 <contactref element="U3" pad="26"/>
-<wire x1="20.3225" y1="76.3475" x2="25.654" y2="82.55" width="0" layer="19" extent="1-1"/>
+<wire x1="22.49" y1="75.3275" x2="25.654" y2="82.55" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="USB0_D_P" class="3">
 <contactref element="X1" pad="3"/>
@@ -3616,14 +3681,12 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <contactref element="X3" pad="3"/>
 <wire x1="38.638" y1="90.7999" x2="38.638" y2="82.961" width="0.3048" layer="1"/>
 <wire x1="38.638" y1="82.961" x2="37.465" y2="81.788" width="0.3048" layer="1"/>
-<contactref element="X4" pad="4"/>
 <wire x1="41.91" y1="78.994" x2="40.64" y2="80.264" width="0.3048" layer="1"/>
 <via x="40.64" y="80.264" extent="1-16" drill="0.3"/>
 <wire x1="40.64" y1="80.264" x2="38.989" y2="80.264" width="0.3048" layer="16"/>
 <wire x1="38.989" y1="80.264" x2="37.465" y2="81.788" width="0.3048" layer="16"/>
-<wire x1="45.72" y1="74.422" x2="44.704" y2="74.422" width="0.254" layer="1"/>
-<wire x1="44.704" y1="74.422" x2="44.45" y2="74.676" width="0.254" layer="1"/>
-<wire x1="44.45" y1="74.676" x2="44.45" y2="78.74" width="0.254" layer="1"/>
+<wire x1="44.704" y1="68.3895" x2="44.45" y2="68.6435" width="0.254" layer="1"/>
+<wire x1="44.45" y1="68.6435" x2="44.45" y2="78.74" width="0.254" layer="1"/>
 <wire x1="44.45" y1="78.74" x2="44.196" y2="78.994" width="0.254" layer="1"/>
 <wire x1="44.196" y1="78.994" x2="41.91" y2="78.994" width="0.3048" layer="1"/>
 <wire x1="34.224" y1="82.695" x2="36.558" y2="82.695" width="0.3048" layer="1"/>
@@ -3635,12 +3698,10 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <contactref element="X3" pad="2"/>
 <wire x1="45.638" y1="84.3763" x2="42.8473" y2="84.3763" width="0.3048" layer="1"/>
 <wire x1="42.8473" y1="84.3763" x2="40.4495" y2="81.9785" width="0.3048" layer="1"/>
-<contactref element="X4" pad="3"/>
 <wire x1="40.4495" y1="81.9785" x2="37.719" y2="79.248" width="0.3048" layer="1"/>
 <wire x1="37.719" y1="79.248" x2="39.37" y2="79.248" width="0.3048" layer="1"/>
 <wire x1="39.37" y1="79.248" x2="41.148" y2="77.47" width="0.3048" layer="1"/>
 <wire x1="41.148" y1="77.47" x2="41.148" y2="76.454" width="0.3048" layer="1"/>
-<wire x1="41.148" y1="76.454" x2="43.18" y2="74.422" width="0.3048" layer="1"/>
 <wire x1="34.224" y1="84.995" x2="35.399" y2="83.82" width="0.3048" layer="1"/>
 <wire x1="35.399" y1="83.82" x2="37.592" y2="83.82" width="0.3048" layer="1"/>
 <via x="37.592" y="83.82" extent="1-16" drill="0.3"/>
@@ -3664,27 +3725,28 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="30.48" y1="55.118" x2="30.48" y2="61.976" width="0.254" layer="16"/>
 <wire x1="30.48" y1="61.976" x2="29.718" y2="62.738" width="0.254" layer="16"/>
 <wire x1="29.718" y1="62.738" x2="29.718" y2="63.5" width="0.254" layer="16"/>
-<wire x1="29.718" y1="63.5" x2="30.988" y2="64.77" width="0.254" layer="16"/>
-<wire x1="30.988" y1="64.77" x2="30.988" y2="71.882" width="0.254" layer="16"/>
-<wire x1="30.988" y1="71.882" x2="29.718" y2="73.152" width="0.254" layer="16"/>
-<wire x1="29.718" y1="73.152" x2="29.718" y2="74.168" width="0.254" layer="16"/>
-<wire x1="28.448" y1="81.026" x2="33.782" y2="75.692" width="0.254" layer="1"/>
-<wire x1="33.782" y1="75.692" x2="33.782" y2="74.93" width="0.254" layer="1"/>
-<via x="33.782" y="74.93" extent="1-16" drill="0.3"/>
-<wire x1="33.782" y1="74.93" x2="33.02" y2="74.168" width="0.254" layer="16"/>
-<wire x1="33.02" y1="74.168" x2="29.718" y2="74.168" width="0.254" layer="16"/>
+<wire x1="29.718" y1="63.5" x2="29.713" y2="64.8975" width="0.254" layer="16"/>
 <contactref element="U3" pad="18"/>
-<wire x1="28.448" y1="81.026" x2="24.0725" y2="77.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="29.713" y1="64.8975" x2="29.713" y2="71.777" width="0.254" layer="16"/>
+<wire x1="26.24" y1="76.5775" x2="26.24" y2="78.005" width="0.254" layer="1"/>
+<wire x1="26.24" y1="78.005" x2="26.265" y2="78.03" width="0.254" layer="1"/>
+<via x="26.265" y="78.03" extent="1-16" drill="0.3"/>
+<wire x1="29.713" y1="71.777" x2="27.54" y2="73.95" width="0.254" layer="16"/>
+<wire x1="27.54" y1="73.95" x2="27.54" y2="77.52" width="0.254" layer="16"/>
+<wire x1="27.54" y1="77.52" x2="27.03" y2="78.03" width="0.254" layer="16"/>
+<wire x1="27.03" y1="78.03" x2="26.265" y2="78.03" width="0.254" layer="16"/>
 </signal>
 <signal name="N$1">
 <contactref element="R12" pad="2"/>
 <contactref element="R11" pad="1"/>
 <wire x1="26.162" y1="35.052" x2="26.162" y2="33.528" width="0.3048" layer="1"/>
+<contactref element="R18" pad="1"/>
+<wire x1="-8.0645" y1="33.3375" x2="26.162" y2="33.528" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="N$4">
 <contactref element="XO1" pad="5"/>
 <contactref element="R12" pad="1"/>
-<wire x1="26.162" y1="44.706" x2="26.162" y2="36.576" width="0.3048" layer="1"/>
+<wire x1="26.162" y1="36.576" x2="57.912" y2="47.246" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="N$2">
 <contactref element="C17" pad="2"/>
@@ -3696,7 +3758,7 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <signal name="N$10">
 <contactref element="XO1" pad="10"/>
 <contactref element="R15" pad="2"/>
-<wire x1="23.622" y1="51.306" x2="23.622" y2="53.086" width="0.3048" layer="1"/>
+<wire x1="55.372" y1="53.846" x2="55.372" y2="55.626" width="0.3048" layer="1"/>
 </signal>
 <signal name="N$11">
 <contactref element="LED1" pad="A"/>
@@ -3750,11 +3812,11 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="12.192" y1="70.866" x2="19.812" y2="78.486" width="0.3048" layer="16"/>
 <wire x1="19.812" y1="78.486" x2="19.812" y2="79.502" width="0.3048" layer="16"/>
 <wire x1="19.812" y1="79.502" x2="20.574" y2="80.264" width="0.3048" layer="16"/>
-<wire x1="20.574" y1="80.264" x2="23.622" y2="80.264" width="0.3048" layer="16"/>
-<via x="23.622" y="80.264" extent="1-16" drill="0.3"/>
-<wire x1="23.622" y1="80.264" x2="23.565" y2="80.207" width="0.3048" layer="1"/>
+<via x="28.467" y="79.754" extent="1-16" drill="0.3"/>
 <contactref element="U3" pad="17"/>
-<wire x1="23.565" y1="80.207" x2="24.5725" y2="77.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="20.574" y1="80.264" x2="27.957" y2="80.264" width="0.3048" layer="16"/>
+<wire x1="27.957" y1="80.264" x2="28.467" y2="79.754" width="0.3048" layer="16"/>
+<wire x1="28.467" y1="79.754" x2="26.74" y2="76.5775" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="N$13" class="2">
 <contactref element="C15" pad="2"/>
@@ -3762,59 +3824,62 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <contactref element="L2" pad="1"/>
 <wire x1="18.542" y1="72.39" x2="18.542" y2="74.422" width="0.6096" layer="1"/>
 <wire x1="18.542" y1="74.422" x2="18.542" y2="75.946" width="0.6096" layer="1"/>
-<wire x1="19.558" y1="76.9304" x2="19.558" y2="76.708" width="0.254" layer="1"/>
-<wire x1="19.558" y1="76.708" x2="18.796" y2="75.946" width="0.6096" layer="1"/>
-<wire x1="18.796" y1="75.946" x2="18.542" y2="75.946" width="0.6096" layer="1"/>
 </signal>
 <signal name="!SPI_SS">
 <contactref element="X4" pad="10"/>
-<wire x1="21.336" y1="73.66" x2="29.972" y2="65.024" width="0.254" layer="1"/>
-<wire x1="29.972" y1="65.024" x2="43.942" y2="65.024" width="0.254" layer="1"/>
-<wire x1="43.942" y1="65.024" x2="45.72" y2="66.802" width="0.254" layer="1"/>
+<wire x1="25.7635" y1="69.105" x2="29.5895" y2="65.279" width="0.254" layer="1"/>
+<wire x1="44.197" y1="59.2465" x2="45.72" y2="60.7695" width="0.254" layer="1"/>
 <contactref element="U3" pad="6"/>
-<wire x1="21.336" y1="73.66" x2="23.5725" y2="72.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="25.74" y1="71.5775" x2="25.74" y2="70.7775" width="0.254" layer="1"/>
+<wire x1="25.74" y1="70.7775" x2="26.01" y2="70.5075" width="0.254" layer="1"/>
+<via x="26.01" y="70.5075" extent="1-16" drill="0.3"/>
+<wire x1="26.01" y1="70.5075" x2="25.3725" y2="69.4875" width="0.254" layer="16"/>
+<via x="25.3725" y="69.4875" extent="1-16" drill="0.3"/>
+<wire x1="25.7635" y1="69.105" x2="25.755" y2="69.105" width="0.254" layer="1"/>
+<wire x1="25.755" y1="69.105" x2="25.3725" y2="69.4875" width="0.254" layer="1"/>
+<wire x1="29.5895" y1="65.279" x2="44.197" y2="59.2465" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="SPI_MISO">
 <contactref element="X4" pad="7"/>
-<wire x1="21.844" y1="73.914" x2="30.226" y2="65.532" width="0.254" layer="1"/>
-<wire x1="30.226" y1="65.532" x2="39.37" y2="65.532" width="0.254" layer="1"/>
-<wire x1="39.37" y1="65.532" x2="40.64" y2="66.802" width="0.254" layer="1"/>
-<via x="40.64" y="66.802" extent="1-16" drill="0.3"/>
-<wire x1="40.64" y1="66.802" x2="43.18" y2="69.342" width="0.254" layer="16"/>
+<wire x1="25.24" y1="70.3905" x2="28.8235" y2="66.807" width="0.254" layer="1"/>
+<wire x1="28.8235" y1="66.807" x2="31.8475" y2="66.807" width="0.254" layer="1"/>
+<via x="40.64" y="60.7695" extent="1-16" drill="0.3"/>
+<wire x1="40.64" y1="60.7695" x2="43.18" y2="63.3095" width="0.254" layer="16"/>
 <contactref element="U3" pad="5"/>
-<wire x1="21.844" y1="73.914" x2="23.0725" y2="72.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="25.24" y1="71.5775" x2="25.24" y2="70.3905" width="0.254" layer="1"/>
+<wire x1="31.8475" y1="66.807" x2="40.64" y2="60.7695" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="SPI_MOSI">
 <contactref element="X4" pad="8"/>
-<wire x1="22.352" y1="74.168" x2="28.448" y2="68.072" width="0.254" layer="1"/>
-<wire x1="28.448" y1="68.072" x2="44.45" y2="68.072" width="0.254" layer="1"/>
-<wire x1="44.45" y1="68.072" x2="45.72" y2="69.342" width="0.254" layer="1"/>
+<wire x1="26.6475" y1="69.8725" x2="28.448" y2="68.072" width="0.254" layer="1"/>
 <contactref element="U3" pad="7"/>
-<wire x1="24.0725" y1="72.5975" x2="22.352" y2="74.168" width="0" layer="19" extent="1-1"/>
+<wire x1="26.24" y1="71.5775" x2="26.24" y2="71.17" width="0.254" layer="1"/>
+<wire x1="26.24" y1="71.17" x2="26.6475" y2="70.7625" width="0.254" layer="1"/>
+<wire x1="26.6475" y1="70.7625" x2="26.6475" y2="69.8725" width="0.254" layer="1"/>
+<wire x1="28.448" y1="68.072" x2="45.72" y2="63.3095" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="SPI_SCK">
 <contactref element="X4" pad="9"/>
-<wire x1="22.8346" y1="74.4474" x2="28.702" y2="68.58" width="0.254" layer="1"/>
-<wire x1="28.702" y1="68.58" x2="40.64" y2="68.58" width="0.254" layer="1"/>
-<wire x1="40.64" y1="68.58" x2="42.672" y2="70.612" width="0.254" layer="1"/>
-<wire x1="42.672" y1="70.612" x2="46.228" y2="70.612" width="0.254" layer="1"/>
-<wire x1="46.228" y1="70.612" x2="46.99" y2="69.85" width="0.254" layer="1"/>
-<wire x1="46.99" y1="69.85" x2="46.99" y2="68.834" width="0.254" layer="1"/>
-<wire x1="46.99" y1="68.834" x2="46.228" y2="68.072" width="0.254" layer="1"/>
-<wire x1="46.228" y1="68.072" x2="45.212" y2="68.072" width="0.254" layer="1"/>
-<wire x1="45.212" y1="68.072" x2="43.942" y2="66.802" width="0.254" layer="1"/>
-<wire x1="43.942" y1="66.802" x2="43.18" y2="66.802" width="0.254" layer="1"/>
+<wire x1="27.4246" y1="70.1124" x2="28.8295" y2="68.7075" width="0.254" layer="1"/>
+<wire x1="42.672" y1="64.5795" x2="46.228" y2="64.5795" width="0.254" layer="1"/>
+<wire x1="46.228" y1="64.5795" x2="46.99" y2="63.8175" width="0.254" layer="1"/>
+<wire x1="46.99" y1="63.8175" x2="46.99" y2="62.8015" width="0.254" layer="1"/>
+<wire x1="46.99" y1="62.8015" x2="46.228" y2="62.0395" width="0.254" layer="1"/>
+<wire x1="46.228" y1="62.0395" x2="45.212" y2="62.0395" width="0.254" layer="1"/>
+<wire x1="45.212" y1="62.0395" x2="43.942" y2="60.7695" width="0.254" layer="1"/>
+<wire x1="43.942" y1="60.7695" x2="43.18" y2="60.7695" width="0.254" layer="1"/>
 <contactref element="U3" pad="8"/>
-<wire x1="24.5725" y1="72.5975" x2="22.8346" y2="74.4474" width="0" layer="19" extent="1-1"/>
+<wire x1="27.4246" y1="70.1124" x2="27.4246" y2="70.8929" width="0.254" layer="1"/>
+<wire x1="27.4246" y1="70.8929" x2="26.74" y2="71.5775" width="0.254" layer="1"/>
+<wire x1="28.8295" y1="68.7075" x2="42.672" y2="64.5795" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="VCXO_CV">
 <contactref element="R15" pad="1"/>
-<wire x1="20.3454" y1="73.1266" x2="26.67" y2="66.802" width="0.254" layer="1"/>
-<wire x1="23.622" y1="54.61" x2="23.622" y2="55.118" width="0.254" layer="1"/>
-<wire x1="23.622" y1="55.118" x2="26.67" y2="58.166" width="0.254" layer="1"/>
-<wire x1="26.67" y1="58.166" x2="26.67" y2="66.802" width="0.254" layer="1"/>
+<wire x1="24.24" y1="68.977" x2="27.3075" y2="65.9095" width="0.254" layer="1"/>
+<wire x1="27.3075" y1="58.8035" x2="27.3075" y2="65.9095" width="0.254" layer="1"/>
 <contactref element="U3" pad="3"/>
-<wire x1="20.3454" y1="73.1266" x2="22.0725" y2="72.5975" width="0" layer="19" extent="1-1"/>
+<wire x1="24.24" y1="71.5775" x2="24.24" y2="68.977" width="0.254" layer="1"/>
+<wire x1="27.3075" y1="58.8035" x2="55.372" y2="57.15" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="N$6">
 <contactref element="D11" pad="C"/>
@@ -3824,6 +3889,71 @@ for the minimum (VIA) drill of 0.3mm as 0.36mm.</description>
 <wire x1="23.368" y1="93.726" x2="21.082" y2="91.44" width="1.016" layer="1"/>
 <wire x1="21.082" y1="91.44" x2="20.574" y2="91.44" width="1.016" layer="1"/>
 </signal>
+<signal name="UART_TX1">
+<contactref element="U3" pad="1"/>
+<contactref element="X4" pad="3"/>
+<wire x1="23.24" y1="71.5775" x2="43.18" y2="68.3895" width="0" layer="19" extent="1-1"/>
+</signal>
+<signal name="UART_RX1">
+<contactref element="U3" pad="2"/>
+<contactref element="X4" pad="4"/>
+<wire x1="23.74" y1="71.5775" x2="45.72" y2="68.3895" width="0" layer="19" extent="1-1"/>
+</signal>
+<signal name="N$8">
+<contactref element="U3" pad="27"/>
+</signal>
+<signal name="N$9">
+<polygon width="0.3048" layer="2">
+<vertex x="0" y="99.06"/>
+<vertex x="49.53" y="99.06"/>
+<vertex x="49.53" y="1.27"/>
+<vertex x="0" y="1.27"/>
+</polygon>
+</signal>
+<signal name="N$16">
+<polygon width="0.3048" layer="15">
+<vertex x="0" y="99.06"/>
+<vertex x="49.53" y="99.06"/>
+<vertex x="49.53" y="1.27"/>
+<vertex x="0" y="1.27"/>
+</polygon>
+</signal>
+<signal name="N$17">
+<contactref element="R18" pad="2"/>
+</signal>
+<signal name="N$18">
+<contactref element="U3" pad="13"/>
+</signal>
+<signal name="N$19">
+<contactref element="IC2" pad="4"/>
+<contactref element="C29" pad="2"/>
+<wire x1="66.355" y1="38.765" x2="66.167" y2="40.9575" width="0" layer="19" extent="1-1"/>
+</signal>
+<signal name="N$21" class="2">
+<contactref element="C13" pad="2"/>
+<contactref element="C12" pad="1"/>
+<contactref element="C11" pad="1"/>
+<contactref element="C10" pad="1"/>
+<wire x1="23.624" y1="20.064" x2="23.622" y2="19.05" width="0.254" layer="1"/>
+<via x="23.622" y="19.9385" extent="1-16" drill="0.3"/>
+<wire x1="23.622" y1="19.9385" x2="23.622" y2="19.05" width="0.6096" layer="1"/>
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+</signal>
 </signals>
 <errors>
 <approved hash="19,1,5d5f2725da52a028"/>
-- 
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