Fw: PCI Clock

["dinesh" <dinesh@cosystems.com>]

Hi,

 Putting a serice  resistor of appropriate value at a distance of 2.5" may
help in handling reflection related issues on clock line while extending it
beyond 2.5".

Any comments on this point from Exp. Group ?

Din

----- Original Message -----
From: arvind v <v_arv@lycos.com>
To: <pci-sig@znyx.com>
Sent: Thursday, April 11, 2002 1:06 PM
Subject: PCI Clock


> Hi All,
>
> In one of my designs in Processor  pmc form factor, I need to run pci
clock(66MHz) to processor for trace length more than 7 inches (limitation of
the design).
>
> As per PCI Specs , on an expansion board I can run only 2.5 inches.
>
> What are the implications of this long length , any ideas to over come?
>
> Thanks in advance
> Arvind.
>
>
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>