<!-- I2C interface with Lock -->
    <node  fwinfo="endpoint;width=4">
      <node id="ps_lo"    address="0x0"  permission="rw" />
	   <node id="ps_hi"    address="0x1"  permission="rw" />
	   <node id="ctrl"     address="0x2"  permission="rw" />
	   <node id="data"     address="0x3"  permission="rw" />
	   <node id="cmd_stat" address="0x4"  permission="rw" />
	   <node id="Key_Lock" address="0x8"  permission="rw" >
            <node id="Key"  mask="0x7FFFFFFC"/>
            <node id="Lock" mask="0x2"/>
            <node id="Terr" mask="0x1"/>
       </node>
	   <node id="Timeout"  address="0x9" permission="rw" >
            <node id="Timer" mask="0x3FF"/>
       </node>
    </node>


