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Re: [lpc2000] Re: Time between ext interrupt calls

2005-04-29 by Robert Adsett

At 08:56 AM 4/29/05 +0200, Richard Duits wrote:
>Hello Jase,
>
>I would suggest to use a capture pin on timer 0 or timer 1 to capture
>the falling edge. This is more accurate because it eliminates the
>interrupt lattency.

Umm, how does

interrupt_occurred_at = timer_value;

have any less latency than

portset = 0x20;

??

Robert

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