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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: real time clock

2006-03-07 by ebarker123

That would certainly solve the problem. What I'm really interested in
knowing (so that probably makes this a Phillips question) is whether
or not the enable is opens and closes a dual-port ram, or does it
realy stop the clock.

Ed


--- In lpc2000@yahoogroups.com, "unity0724" <unity0724@...> wrote:
>
> Umm...  Why not just setup the second tick interrupt from RTC??
> Store/Update Time/Date value every second to somewhere.
> 
> Background task (Non-ISR code) remembers to disable interrupt
> when reading the Time/Date data structure..    Help??  :)
> 
> --- In lpc2000@yahoogroups.com, "ebarker123" <ebarker123@> wrote:
> > A workaround is to run a sub-second timer routine that reads the
> > second counter, waiting for it to increment, then you can read the
> > rest of the consolidated registers without fear of rollover.
> > 
> > ebarker123
>

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