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Lpc2000

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

Message

Re: Event counter

2004-07-27 by philips_apps

Hello Mauro,

the LPC2129 does not have external event count features. The best way
for slow external events is to use an interrupt and count the
interrupts in a software loop. Future devices that will be announced
in Q4 will have 2 counters. 

Regards, Robert

--- In lpc2000@yahoogroups.com, "Fuentes Rodriguez, M.E." <mef6@l...>
wrote:
> hello,
> 
> I'm in the need to "count events" with the lpc2129, by an event I
mean a high or low transition. If you use the 8051 you just have to
configute the timer to "count events" from pin XX. 
> But it seems that the lpc2129 does not count events, but copies the
Timer Counter to a register whenever an external event occurs. Am i
right? Is there anyway in which i can count events? 
> 
> thanks in advance!
> MAURO

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