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Message
From: "Miha Dolenc" <mihad@o...>
Date: Fri, 26 Jul 2002 09:20:02 +0200
Subject: Re: [pci] about simulation
Point to Point means that every configuration cycle the device detects is
meant for it, so it has to be accepted. Therefore I suppose, you do not need
an IDSEL pin. You should hardwire IDSEL pin of your "CardBus" target to
constant 1.
Regards,
Miha Dolenc
----- Original Message -----
From: <random_user@1...>
To: <pci@o...>
Sent: Thursday, July 25, 2002 7:59 AM
Subject: [pci] about simulation
> Hi all,
> I am now working at the testbench and I have met with some
> problems.
> 1.Why there are two pci_behaviorial_device modules in the
> testbench? Isn't one enough?
> 2.I am trying to modify the testbench to be used in a CardBus
> project.But in the CardBus spec.there is no idsel pin,so when I use this
> testbench,an error occured:more than one device drive devsel
> simultaneously! When I read the CardBus spec.,I noticed that the
> Cardbus is a point to point bus,while PCI is a shared bus.What on earth
> does this mean and HOW would this influence the configuration access?
>
> Thanks!
>
> regards,
> wangc
>
>
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