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Re[2]: TDI and TDO signal



     Does anybody know of a system that DOES support boundary scan of 
     plug-in boards ?
     
     
     Richard Rooney,
     Mentec Ltd.
     
     richard@mentec.ie
     
     


______________________________ Reply Separator _________________________________
Subject: Re: TDI and TDO signal
Author:  pci-sig-request@znyx.com at internet-mail
Date:    21/08/96 11:23


Read the PCI 2.1 SPEC.  Those books are not the SPECIFICATION.
     
But, yes, you hook them up.  otherwise other boundary scan boards would fail if 
the system supported boundary scans...
     
-jrp
(btw, your email address is broken, '@@' don't work!)
     
----------
> From: Carsten Bode <cb@@Diehl.DE>
> To: Mailing List Recipients <pci-sig-request@znyx.com> 
> Subject: TDI and TDO signal
> Date: Wednesday, August 21, 1996 4:56 AM 
> 
> Hello
> I have a simple question regarding the design of a PCI card ( standard PC 
format ) that does not
> support boundary scan.
> Should I connect TDI and TDO or leave them open or pull them up or down with 
a resistor?
> 
> I found different statements in the Mindshare PCI book ( connect TDI and TDO 
) and
> the PCI book from Ed Solari ( recommends 5K pullups/pulldowns on various T... 
signals ).
> 
> Regards,
>  Carsten Bode
> 
     
     
^èÕ