Article View: comp.sys.nsc.32k
Article #1622NS32532 (no)bug list (was: grumblings...)
From: Jonathan Levy
Date: Wed, 03 Jan 1990 21:44
Date: Wed, 03 Jan 1990 21:44
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In article <1201@cirrusl.UUCP> grenley@sunkist (George Grenley) writes: >In article <371@illian.UUCP> darylm@illian.UUCP (Daryl V. McDaniel) writes: >Perhaps I mis-remember the problem slightly. AS of Jan'89, all steppings of the >'532 (A1,A2,B0,B2) would lock up under the following conditions. > > >I don't know whether any later stepping of the '532 fixed this on >chip or not - NSC fired me in January, and I haven't kept up. > >Daryl, you might want to dig into this a little further. I may have the >details wrong, but the problem is real, albeit obscure. > >Hope this helps any potential '532 developers out there... As of January 1989 National started shipping the '532 rev. C which corrected all the above mentioned bugs. The buglist for the NS32GX32 was published in the december '89 issue of uP Report. The only addition for the NS32532 buglist is that RDVAL and WRVAL instructions can produce a wrong result if address bit A31 is high and the protection level is not OK. Bottom line: There is absolutely no problems for '532 developers out there: The S/W tools are available, the HP ISE is available, support is available, and naturally, CLEAN AND SOLID SILICON IS AVAILABLE !! Jonathan
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arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!brutus.cs.uiuc.edu!apple!amdahl!nsc!levyReferences:
<371@illian.UUCP> <1201@cirrusl.UUCP>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!brutus.cs.uiuc.edu!apple!amdahl!nsc!levy From: levy@nsc.nsc.com (Jonathan Levy) Newsgroups: comp.sys.nsc.32k Subject: NS32532 (no)bug list (was: grumblings...) Message-ID: <13485@nsc.nsc.com> Date: 3 Jan 90 21:44:29 GMT References: <371@illian.UUCP> <1201@cirrusl.UUCP> Reply-To: levy@nsc.nsc.com.UUCP (Jonathan Levy) Organization: National Semiconductor, Santa Clara Lines: 29