Posted on May 17, 2011 at 11:36 Hi, could you be more specific. It is not so easy to understand what you need. Thanks.

Posted on May 17, 2011 at 11:36This is an old device no longer supported by ST. You should use ST90R158, ST92F124 or ST92F250 instead.

Posted on May 17, 2011 at 11:35It should be possible if you program in the OTP the instructions to set the external address bus and then you jump to this external memory. Please look at the following links: http://www.stmcu.com/mcdfiles/7241.pdf htt...

Posted on May 17, 2011 at 11:35I have this, may be it helps

Posted on May 17, 2011 at 11:35You should have a routine called regularly by a time base (using for example STD Timer) in your Application. You would refresh regularly your Watchdog in this routine.