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Lpc2000

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Message

Re: Watchdog reset not clean?

2004-07-02 by jpmarm2004

--- In lpc2000@yahoogroups.com, "bobbruce000" <bobbruce000@y...> wrote:
>  
> The external reset works, but the watchdog also works if I set
> it to "Interrupt Only" (set WDMOD to 1 instead of 3).  That is
> good enough for catching software loops or timing problems, and
> the external monitoring will catch anything else.  So the problem
> is solved as far as I am concerned, and I never spent any more
> time investigating the underlying watchdog reset problem.
> 
>  I never tested for the problem on any other board.  I
> can do some more testing if you are interested, since I now have
> some new boards.
> 
>     -bob
Since it is an interesting problem, we will aprreciate it, if you
could work on this problem and suggest why reset does not work.
Is it possible that you have a valid IRQ routine, but not not a valid
Reset (soft reset)routine at address 0x0000 0000, while an external
reset could be taking the system through a different path?
Could you post your reset code for our benefit?
 -- Mathew

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