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Re: PCI Trend
- To: Mailing List Recipients <pci-sig-request@znyx.com>
- Subject: Re: PCI Trend
- From: Andy Ingraham 22-Jan-1997 1146 <ingraham@wrksys.ENET.dec.com>
- Date: Wed, 22 Jan 97 11:55:42 EST
- Apparently-To: pci-sig@znyx.com
- Cc: ingraham@wrksys.ENET.dec.com
- Resent-Date: Wed, 22 Jan 97 11:55:42 EST
- Resent-From: pci-sig-request@znyx.com
- Resent-Message-Id: <"TmtiP1.0.-D1.4Rwwo"@dart>
- Resent-Sender: pci-sig-request@znyx.com
> 3) Is 5V-compliant important for
> a chip designed for 3V signaling
> environment?
Shouldn't be. In a 3V signaling environment (as in section 4.2.2 of
the PCI spec), there are no 5V signals on the bus.
Even overshoots, such as those in 4.2.2.3, are snubbed by the required
clamps on all such PCI devices to the 3.3V supply.
Regards,
Andy Ingraham
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