Olin Lathrop wrote: > Neil Cherry wrote: > >> I'm working with external ram on an ARM processor. How do I figure >> out what # of wait states I need to use to properly access the >> memory? > > > Read memory data sheet to see how much time it needs. Read processor > manual > to see how much time each access gets, plus how much time each wait state > adds. Make sure total result of B meets or exceeds A. Thank! I looks like I should have followed the 'obvious'. :-) -- Linux Home Automation Neil Cherry ncherry@comcast.net http://home.comcast.net/~ncherry/ (Text only) http://hcs.sourceforge.net/ (HCS II) http://linuxha.blogspot.com/ My HA Blog -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist