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Article #1551

Re: low power vme

#1551
From: mkb
Date: Wed, 22 May 1991 21:27
22 lines
1690 bytes
In article <1991May22.132045.13601@unhd.unh.edu> rg@msel.unh.edu (Roger
Gonzalez) writes:
>We're looking for low-power VME manufacturers that use Wind River's
>VxWorks realtime OS.  So far we have come up with Dynatem, who also
>distributes low-power boards from a german company called "o+r".
>
>We're looking for boards that draw around 1 amp.  Just as a comparison:
>Heurikon 68030 cpu    12A
>Dynatem 68030 cpu      1A   (all CMOS)
>
We have been running a Dynatem DCPU-30 on the Uranus mobile robot for over a
year, and it works great. All memory is battery backed, which is very
convenient. We made a minor mod to the board so the timers can generate
on-board interrupts (across the daughter card connector to the daughter card
vector), since the fastest rate through the RTC wasn't fast enough for us.

VxWorks support for the board has just become available, and I issued a PO for
it this afternoon. Note that VxWorks will support the Dynatem DLAN ethernet
controller (3U size card, 1A current draw), but not the XLAN daughter card.

        Mike Blackwell         mkb@rover.ri.cmu.edu
        Field Robotics Center, Carnegie Mellon University
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From: mkb@rover.ri.cmu.edu
Newsgroups: comp.robotics
Subject: Re: low power vme
Message-ID: <1991May22.212751.5515@cs.cmu.edu>
Date: 22 May 91 21:27:51 GMT
References: <1991May22.132045.13601@unhd.unh.edu>
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Organization: Field Robotics Center, CMU
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