Re: after 1 or 2 our the ds80c400 is missing interrupts (rising edge)

Koen Swinters wrote:
> I'm testing the external interrupt on the DS80C400 with a keyboard
> decoder. I' ve set up the interrupt response for the rising edge.
> each time this happens I have to clear the interrupt on the keyboard
> decoder.
> This is working fine for an hour or two but than for some reasons the
> DS80C400 isn't reacting anymore on the interrupts or misses interrupts.
> I first tought that the program was hanging, but I'v include some output
> but this is stil coming so the program isn't hanging. When I restart the
> program everyting works well again for 1 or 2 hours.
> Has someone also seen this problem?

I haven't seen this problem here.  Could you give more information on 
your setup?  Clock speed, type of input signal to interrupt pin, which 
interrupt pin, external interrupt setup and service routine.

-- 
--
Bryan Armstrong
bryan.armstrong-6tN4nzCoH/[email protected]

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