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From: Ken Keys <klkeys@west.raytheon.com>
Subject: Re: Processor Synchronization
Date: 1999/01/19
Date: 1999-01-19T00:00:00+00:00	[thread overview]
Message-ID: <36A51F3A.2207F91@west.raytheon.com> (raw)
In-Reply-To: 36A509DB.95F62C0B@pwfl.com

Marin David Condic wrote:
 
 > The most general description of the problem domain I can come up with
is
 > this: The problem is at power-up, you have to get both processors
 > ticking off at the same "heartbeat" so that they have the same frame
of
 > reference. Generally, you're going to have N cycles (frames, slots,
 > whatever your favorite terminology is) and it is important that both
 > processors be operating on cycle X at the same time. Once running,
the
 > processors have to detect drift in their cycling and correct for this
so
 > that they continue to both start on the same cycle at the same time.
We
 > have done this sort of thing in-house, but I'm looking for a
discussion
 > of a variety of algorithms and some analysis of the strengths &
 > weaknesses of each.

How did you do it when did it in-house? Did you use an RTC or some other
common (hardware) time reference?

KLK




  reply	other threads:[~1999-01-19  0:00 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-01-19  0:00 Processor Synchronization Marin David Condic
1999-01-19  0:00 ` Ken Keys [this message]
1999-01-20  0:00   ` Marin David Condic
1999-01-20  0:00     ` Ken Keys
1999-01-21  0:00       ` Marin David Condic
1999-01-21  0:00     ` Sune Falck
1999-01-21  0:00       ` Marin David Condic
     [not found]     ` <36a83fe3.3666942@news.geccs.gecm.com>
1999-01-22  0:00       ` Marin David Condic
1999-01-20  0:00 ` dennison
1999-01-21  0:00 ` The Bohemian Monk
1999-01-21  0:00   ` Marin David Condic
1999-01-22  0:00     ` Tom Ziomek
1999-01-21  0:00 ` Peter Jensen
1999-01-22  0:00 ` Al Mok
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