From: Stefan Roese <sr@denx.de>
To: David Hawkins <dwh@ovro.caltech.edu>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Yosemite/440EP 'issues' as a PCI target
Date: Fri, 10 Feb 2006 18:59:24 +0100 [thread overview]
Message-ID: <200602101859.24830.sr@denx.de> (raw)
In-Reply-To: <43ECC7CE.1010409@ovro.caltech.edu>
Hi David,
On Friday 10 February 2006 18:05, David Hawkins wrote:
> There's actually an additional issue with the 440EP
> for my application. I'll be using it in a 5V PCI
> environment (due to the reuse of the existing host
> CPUs).
Autsch! Those must be pretty old CPU's! Is this standard desktop PCI or
CompactPCI or PMC?
> Since the 440EP is not 5V tolerant, I figured
> I would add clamps or buffers to the board design.
I would be careful here, since you easily can violate the pci specs. Do you
have other pci devices on this pci bus?
Just use newer host CPU's! ;-)
Best regards,
Stefan
next prev parent reply other threads:[~2006-02-10 17:59 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-02 9:35 Yosemite/440EP why are readl()/ioread32() setup to readlittle-endian? Jenkins, Clive
2006-02-02 9:46 ` Eugene Surovegin
2006-02-02 14:37 ` Matt Porter
2006-02-02 17:45 ` Eugene Surovegin
2006-02-02 18:16 ` Matt Porter
2006-02-05 4:41 ` Yosemite/440EP PLB4 vs PLB3 DMA to PCI issue David Hawkins
2006-02-05 10:39 ` Wolfgang Denk
2006-02-05 23:47 ` David Hawkins
2006-02-06 18:31 ` Stefan Roese
2006-02-06 19:09 ` David Hawkins
2006-02-08 15:38 ` Stefan Roese
2006-02-08 18:43 ` David Hawkins
2006-02-09 0:34 ` Wolfgang Denk
2006-02-09 13:25 ` Mark Chambers
2006-02-09 23:58 ` Yosemite/440EP 'issues' as a PCI target David Hawkins
2006-02-10 7:47 ` Stefan Roese
2006-02-10 17:05 ` David Hawkins
2006-02-10 17:20 ` Andrew Armitage
2006-02-10 17:26 ` David Hawkins
2006-02-10 17:31 ` Wolfgang Denk
2006-02-10 17:38 ` David Hawkins
2006-02-10 17:58 ` David Hawkins
2006-02-11 6:03 ` David Hawkins
2006-02-11 8:21 ` Stefan Roese
2006-02-11 18:15 ` David Hawkins
2006-02-11 13:03 ` Wolfgang Denk
2006-02-10 17:59 ` Stefan Roese [this message]
2006-02-10 18:11 ` David Hawkins
2006-02-11 8:06 ` Stefan Roese
2006-02-11 18:06 ` David Hawkins
2006-02-11 19:00 ` David Hawkins
[not found] ` <43ECCCA2.1070007@sandburst.com>
[not found] ` <43ECCE7A.4090507@ovro.caltech.edu>
[not found] ` <43ECD19E.8010604@sandburst.com>
2006-02-10 19:13 ` David Hawkins
[not found] ` <001701c62e6c$09c48ea0$6401a8c0@CHUCK2>
2006-02-10 18:19 ` David Hawkins
2006-02-11 6:06 ` David Hawkins
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