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RE: [lpc2000] Re: PWM width detection

2006-02-18 by Joel Winarske

> measures the time between pulses (but not the pulse width).  Now my
> curiosity is had, has anyone succeeded in measuring pulse widths
> without using multiple capture pins?  From the way the LPC capture

Yes.  I have a design using six capture inputs doing bit banged CAN bus on
the LPC214x.  Polarity is being conditionally flipped in ISR.  It's been
rock solid.  

If IRQ latency is a problem, and timing permits you can always implement as
FIQ.


Joel

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