connect LIU's pin 44 to GND (solves OSM#3247)
diff --git a/hardware/eagle/e1_xcvr.brd b/hardware/eagle/e1_xcvr.brd
index fc58621..f7f7871 100644
--- a/hardware/eagle/e1_xcvr.brd
+++ b/hardware/eagle/e1_xcvr.brd
@@ -1,12 +1,12 @@
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="6.0">
+<eagle version="7.6.0">
<drawing>
<settings>
<setting alwaysvectorfont="no"/>
<setting verticaltext="up"/>
</settings>
-<grid distance="0.3175" unitdist="mm" unit="mm" style="lines" multiple="8" display="yes" altdistance="0.635" altunitdist="mm" altunit="mm"/>
+<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="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
@@ -20,31 +20,31 @@
<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="27" name="tValues" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="28" name="bValues" color="7" fill="1" visible="yes" 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="no" active="yes"/>
<layer number="29" name="tStop" color="7" fill="3" visible="yes" active="yes"/>
<layer number="30" name="bStop" color="7" fill="6" visible="yes" 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="yes" active="yes"/>
<layer number="33" name="tFinish" color="6" fill="3" visible="yes" active="yes"/>
<layer number="34" name="bFinish" color="6" fill="6" visible="yes" active="yes"/>
-<layer number="35" name="tGlue" color="7" fill="4" visible="yes" active="yes"/>
-<layer number="36" name="bGlue" color="7" fill="5" visible="yes" active="yes"/>
-<layer number="37" name="tTest" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="38" name="bTest" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="39" name="tKeepout" color="4" fill="11" visible="yes" active="yes"/>
-<layer number="40" name="bKeepout" color="1" fill="11" visible="yes" active="yes"/>
-<layer number="41" name="tRestrict" color="4" fill="10" visible="yes" active="yes"/>
-<layer number="42" name="bRestrict" color="1" fill="10" visible="yes" active="yes"/>
-<layer number="43" name="vRestrict" color="2" fill="10" visible="yes" active="yes"/>
-<layer number="44" name="Drills" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="45" name="Holes" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="46" name="Milling" color="3" fill="1" visible="yes" active="yes"/>
+<layer number="35" name="tGlue" color="7" fill="4" visible="no" active="yes"/>
+<layer number="36" name="bGlue" color="7" fill="5" visible="no" active="yes"/>
+<layer number="37" name="tTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="38" name="bTest" color="7" fill="1" visible="no" active="yes"/>
+<layer number="39" name="tKeepout" color="4" fill="11" visible="no" active="yes"/>
+<layer number="40" name="bKeepout" color="1" fill="11" visible="no" active="yes"/>
+<layer number="41" name="tRestrict" color="4" fill="10" visible="no" active="yes"/>
+<layer number="42" name="bRestrict" color="1" fill="10" visible="no" active="yes"/>
+<layer number="43" name="vRestrict" color="2" fill="10" visible="no" active="yes"/>
+<layer number="44" name="Drills" color="7" fill="1" visible="no" active="yes"/>
+<layer number="45" name="Holes" color="7" fill="1" visible="no" active="yes"/>
+<layer number="46" name="Milling" color="3" fill="1" visible="no" active="yes"/>
<layer number="47" name="Measures" color="7" fill="1" visible="yes" active="yes"/>
<layer number="48" name="Document" color="7" fill="1" visible="yes" active="yes"/>
<layer number="49" name="Reference" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="52" name="bDocu" color="7" fill="1" visible="yes" active="yes"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="no" active="yes"/>
+<layer number="52" name="bDocu" color="7" fill="1" visible="no" active="yes"/>
<layer number="91" name="Nets" color="2" fill="1" visible="no" active="no"/>
<layer number="92" name="Busses" color="1" fill="1" visible="no" active="no"/>
<layer number="93" name="Pins" color="2" fill="1" visible="no" active="no"/>
@@ -1754,7 +1754,7 @@
<class number="1" name="power" width="0.508" drill="0">
</class>
</classes>
-<designrules>
+<designrules name="default">
<description language="de"><b>EAGLE Design Rules</b>
<p>
Die Standard-Design-Rules sind so gewählt, dass sie für
@@ -1842,6 +1842,9 @@
<autorouter>
<pass name="Default">
<param name="RoutingGrid" value="5mil"/>
+<param name="AutoGrid" value="1"/>
+<param name="Efforts" value="0"/>
+<param name="TopRouterVariant" value="1"/>
<param name="tpViaShape" value="round"/>
<param name="PrefDir.1" value="|"/>
<param name="PrefDir.2" value="0"/>
@@ -2090,15 +2093,17 @@
<wire x1="29.21" y1="26.035" x2="30.005" y2="26.035" width="0.3048" layer="1"/>
<wire x1="30.005" y1="26.035" x2="30.005" y2="27.125" width="0.3048" layer="1"/>
<wire x1="31.7075" y1="11.43" x2="35.8775" y2="11.43" width="0.3048" layer="1"/>
+<contactref element="U1" pad="44"/>
+<via x="24.60625" y="15.5575" extent="1-16" drill="0.6"/>
</signal>
<signal name="N$1">
<contactref element="R1" pad="2"/>
<contactref element="U1" pad="43"/>
<wire x1="21.8225" y1="13.945" x2="20.6125" y2="13.945" width="0.3048" layer="1"/>
<wire x1="20.6125" y1="13.945" x2="20.32" y2="13.6525" width="0.3048" layer="1"/>
-<wire x1="20.32" y1="13.6525" x2="20.32" y2="11.7475" width="0.3048" layer="1"/>
-<wire x1="20.32" y1="11.7475" x2="21.59" y2="10.4775" width="0.3048" layer="1"/>
-<wire x1="21.59" y1="10.4775" x2="21.59" y2="9.74" width="0.3048" layer="1"/>
+<wire x1="20.32" y1="13.6525" x2="20.32" y2="12.7" width="0.3048" layer="1"/>
+<wire x1="20.32" y1="12.7" x2="21.59" y2="11.43" width="0.3048" layer="1"/>
+<wire x1="21.59" y1="11.43" x2="21.59" y2="9.74" width="0.3048" layer="1"/>
</signal>
<signal name="VDD" class="1">
<contactref element="U1" pad="16"/>
@@ -2274,9 +2279,9 @@
<contactref element="R2" pad="1"/>
<wire x1="33.4225" y1="13.145" x2="32.575" y2="13.145" width="0.3048" layer="1"/>
<wire x1="32.575" y1="13.145" x2="30.7975" y2="14.9225" width="0.3048" layer="1"/>
-<wire x1="30.7975" y1="14.9225" x2="25.7175" y2="14.9225" width="0.3048" layer="1"/>
-<wire x1="25.7175" y1="14.9225" x2="22.5425" y2="11.7475" width="0.3048" layer="1"/>
-<wire x1="22.5425" y1="11.7475" x2="22.5425" y2="6.985" width="0.3048" layer="1"/>
+<wire x1="30.7975" y1="14.9225" x2="25.55875" y2="14.9225" width="0.3048" layer="1"/>
+<wire x1="25.55875" y1="14.9225" x2="22.5425" y2="11.90625" width="0.3048" layer="1"/>
+<wire x1="22.5425" y1="11.90625" x2="22.5425" y2="6.985" width="0.3048" layer="1"/>
<wire x1="22.5425" y1="6.985" x2="22.225" y2="6.6675" width="0.3048" layer="1"/>
<wire x1="22.225" y1="6.6675" x2="21.59" y2="6.6675" width="0.3048" layer="1"/>
<wire x1="20.32" y1="5.08" x2="20.32" y2="5.3975" width="0.3048" layer="16"/>