Added Microchip
<xs:enumeration value="MediaTek:129"/>
<xs:enumeration value="MegaChips:128"/>
<xs:enumeration value="Mentor Graphics Co.:24"/>
+ <xs:enumeration value="Microchip:142"/>
<xs:enumeration value="Micronas:30"/>
<xs:enumeration value="Microsemi:112"/>
<xs:enumeration value="Milandr:99"/>
