I'm using the following BCFG config with one 16 bit flash (AM29DL323G): IDCY=0 WST1=0 RBLE=1 WST2=0 MW=1 The WE line works as expected. The LPC2292 works with a core clock of 7.3728 MHz roelof t Hooft wrote: > Hi, > > I would really appreciate somebody's help with the > following : > > A lpc2292 with 2 m29w320 Flash memory connected to > it. The signals : > lpc Fl > cs0 -> ce > oe -> oe > we -> we > A2-22 -> A0-20 > D0-15 -> D0-15 first device > D16-31 -> D0-15 second device > > idcy, wst1 and wst2 of bcfg0 are set to the max. > mw is set for 32 bits memory. Everything else is > zero. > > Now I have hooked up a logic analyzer and that shows > me that the we signal is not used to write to Flash. > But instead the bls signals are active. > > It would be easy to connect bls0 to the we inputs > but I would like to understand why this happens. > Does the processor "see" an one in rble no matter > what I put in it ? (philips support ?????) > > roelof > > > > > ------------------------------------------------------------------------ > YAHOO! GROUPS LINKS > > * Visit your group "lpc2000 > <http://groups.yahoo.com/group/lpc2000>" on the web. > > * To unsubscribe from this group, send an email to: > lpc2000-unsubscribe@yahoogroups.com > <mailto:lpc2000-unsubscribe@yahoogroups.com?subject=Unsubscribe> > > * Your use of Yahoo! Groups is subject to the Yahoo! Terms of > Service <http://docs.yahoo.com/info/terms/>. > > > ------------------------------------------------------------------------ >
Message
Re: [lpc2000] lpc2292 we signal problem
2005-10-26 by Richard Duits
Attachments
- No local attachments were found for this message.