<?xml version="1.0" encoding="UTF-8"?>
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<messages>
<msg type="warning" file="PhysDesignRules" num="372" delta="unknown" >Gated clock. Clock net <arg fmt="%s" index="1">vref_OBUF</arg> is sourced by a combinatorial pin. This is not good design practice. Use the CE pin to control the loading of data into the flip-flop.
</msg>

</messages>