Article View: comp.robotics
Article #1551Re: low power vme
From: mkb
Date: Wed, 22 May 1991 21:27
Date: Wed, 22 May 1991 21:27
22 lines
1690 bytes
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
Technical Details
Message-ID:
<1991May22.212751.5515@cs.cmu.edu>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!tut.cis.ohio-state.edu!sei.cmu.edu!fs7.ece.cmu.edu!o.gp.cs.cmu.edu!netnewsReferences:
<1991May22.132045.13601@unhd.unh.edu>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!tut.cis.ohio-state.edu!sei.cmu.edu!fs7.ece.cmu.edu!o.gp.cs.cmu.edu!netnews 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> Sender: netnews@cs.cmu.edu (USENET News Group Software) Organization: Field Robotics Center, CMU Lines: 22