Hello, first, thanks for your answers. >I didn't study your code because I'm not sure that it is the same >for the LPC210x (which I know) as for the LPC22xx (which I don't >know). However I did note this sentence towards the end which >reminded me of an experince I had: I use the same user manual that the 210x serie. >"I dont understand why IRQ is always active even when there's no >edge ...." >These are my ideas >1. The interrupts are basically level sensitive and not specifically >falling edge sensitive. Why are they register for select edge sensitive if they work only in level sensitive ??? (EXTPOLAR register) [Non-text portions of this message have been removed]
Message
Re: [lpc2000] Re: external interrupt edge sensitive don't work
2005-03-18 by Sébastien MARION (UMM)