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<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>which layer stackup
was used for the boards for which the impedance and TDR measurements were
made?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>I could not find any
specification.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>I ask this question
because I found signal integrity issues on the clocklines.
</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=359000622-12092008></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=359000622-12092008>73,
Gerd</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=359000622-12092008>DJ8AY</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=359000622-12092008></SPAN></FONT> </DIV></BODY></HTML>