PC386 Clock Tick Driver

Tim Cussins timcussins at eml.cc
Thu Jul 18 13:27:34 UTC 2013

Hi SAeeD,

On 17/07/13 12:19, SAeeD wrote:
> When I use 10000 us for each tick, there is no problem. But when I use
> 10 us for each tick, I continuously get "Spurious Interrupt: 7" error.
> This is while 10 us for each tick on LPC3250 works as expected (No
> spurious interrupt).

10us per system tick seems incredibly low. If your processor is handling
a tick every 10us, are you sure there's enough cycles left to do
meaningful work?

> Thanks,
> SAeeD


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