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Date:      Sat, 30 Nov 1996 17:50:45 -0500 (EST)
From:      Chuck Robey <chuckr@glue.umd.edu>
To:        phk@freebsd.org
Cc:        hardware@freebsd.org
Subject:   Re: the "debug" connector on a P6...
Message-ID:  <Pine.OSF.3.95.961130175009.10210G-100000@packet.eng.umd.edu>
In-Reply-To: <6423.849393230@critter.tfs.com>

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On Sat, 30 Nov 1996, Poul-Henning Kamp wrote:

> 
> Most P6 motherboards seems to have the "debug" connector for each CPU.
> As far as I know you can get hold of the boundary-scan signals of the
> CPU this way, and poke around and debug the state of it.
> 
> Now, are there anybody out there who knows what it would take to get
> something that plugs into that connector ?
> 
> Preferably something that could be controlled from FreeBSD...

Any kind of clue as to what such a connector looks like, like how many
pins, or something?

> 
> --
> Poul-Henning Kamp           | phk@FreeBSD.ORG       FreeBSD Core-team.
> http://www.freebsd.org/~phk | phk@login.dknet.dk    Private mailbox.
> whois: [PHK]                | phk@ref.tfs.com       TRW Financial Systems, Inc.
> Future will arrive by its own means, progress not so.
> 

----------------------------+-----------------------------------------------
Chuck Robey                 | Interests include any kind of voice or data 
chuckr@eng.umd.edu          | communications topic, C programming, and Unix.
9120 Edmonston Ct #302      |
Greenbelt, MD 20770         | I run Journey2 and picnic, both FreeBSD
(301) 220-2114              | version 3.0 current -- and great FUN!
----------------------------+-----------------------------------------------




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