EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

<19941995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024  Index <19941995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Motorola 162 Flash Memory Problem
From: [email protected] (Bob Dalesio)
Date: Mon, 3 Oct 94 07:15:40 MDT
2. MVME162LX Flash Memory Corruption

   A design problem has been discovered by the field which can cause
   flash memory to be corrupted after a power cycle.  Apparently Intel has
   redefined the powerdown pin of their flash chip to be "powerdown/ 
   /reset".  

   The MCG fix involves connecting the powerup reset (PURESET* / pin 12 on U5)
   line to pin 12 of the flash chip (U43).

   This problem exists in the following part numbers: MVME162-223,200,
   263,283,233,253,270,271,272,273,280,281,282,210,211,212,213,215,220,
   221,222,260,261,and 262.

   NOTE: This will be covered under warranty repair.  Customers implement-
	 ing this fix themselves will void their warranty.
	 

Navigate by Date:
Prev: Re: Communication between IOCs ... Marty Kraimer
Next: sparc processors in IOCs William Lupton
Index: <19941995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: Re: IBM RS 6000's Jeff Hill
Next: sparc processors in IOCs William Lupton
Index: <19941995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
ANJ, 10 Aug 2010 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·