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power rail connection problem

 
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lightcloud



Joined: 20 Oct 2005
Posts: 74


Post03 Oct 2008 4:17   power rail connection problem

Hi,

when I do power rail I meet one question. before placement I do power rail
first, the power rail can connect to strap completely at this time,but after placement
I delete rail do before and do it again, the rail connect power patially and somewhere there is no connection.
I check the patially connection, found there is no route blockage
can someone help me, the tools I used is ASTRO

thanks a lot
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p_shinde



Joined: 25 Feb 2006
Posts: 293
Helped: 4
Location: tokyo


Post06 Oct 2008 10:46   Re: power rail connection problem

try putting filler cells and create rails again, but i dont understand y u delete the rails once created and create it again after placement?

it happened to me once tool was not routing rails properly some tool bug, quit the tool and start again....
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