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- From: keith@ksmith.uucp (Keith Smith)
- Newsgroups: comp.arch
- Subject: Re: Compaq's Proposed Scalable I/O Architecture
- Message-ID: <1992Dec20.215332.13816@ksmith.uucp>
- Date: 20 Dec 92 21:53:32 GMT
- References: <1992Dec11.231814.13317@twisto.eng.hou.compaq.com> <1992Dec18.031032.7378@netcom.com>
- Distribution: usa
- Organization: Keith's Computer, Hope Mills, NC
- Lines: 40
-
- In article <1992Dec18.031032.7378@netcom.com> nagle@netcom.com (John Nagle) writes:
- > A few questions:
- >
- > - Presumably there is a card form-factor and connector defined for
- > this standard. Could you say more about that?
-
- Please do. The lego-maniac desires to know :)
-
- >
- > - Similarly, there is presumably an inter-box cable and connector
- > defined, or will be. Comments? Incidentally, are the signals
- > differential-drive, or do we have to worry about common-mode noise
- > and grounding? And do peripheral devices get to draw power from
- > the big box over this interface?
-
- I think a totally seperate power bus would be in order. Also I would
- like to see a big time specification for the connectors, High
- reliability, gold plated, multiple wiping. 25 pins with interleaved
- grounds for the data bus, maybe a 10-15 pin seperate power bus.
-
- > - Given that Microsoft's NT supports multiprocessors (16 CPUs have
- > been demonstrated) and Compaq's position as a high-end vendor for
- > Microsoft-compatible iron, I'm suprised that Compaq is proposing an
- > I/O architecture that is single-CPU oriented. Why?
-
- Why do you say this is Single CPU?
-
- >
- > - Another likely multiprocessor application appears in laptop-type
- > "docking stations", where the laptop plugs into a desktop machine.
- > Is this bus suitable for that application?
- >
- > John Nagle
-
- And the lego-maniac says, yes please,, let me plug a cord from my laptop
- into the end of the last cube on my system & keep on trucking.
- --
- Keith Smith uunet!ksmith!keith 5719 Archer Rd.
- Digital Designs BBS 1-919-423-4216 Hope Mills, NC 28348-2201
- Somewhere in the Styx of North Carolina ...
-