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Discussion Groups | LPC2000 | Re: lpc2378 GPIO Interrupt
Discussion group dedicated to the Philips LPC2000 family of ARM MCUs
Re: lpc2378 GPIO Interrupt - denv...@gmx.net - Jun 15 5:20:58 2007
Hello,
> I am a newbie to nxp and embedded programming in general. I have a
>lpc2378 with the mcb2300 dev board. I need to find out how to get gpio
>interrupts working. I can get the 4 external interrupts thats connected
>to p2.10..13 working. I have read that you can have any of the pins in
>PO or P2 as a gpio. I need upto 10 inputs for my program. I would
>greatly appreciate if anyone can point me to a good starting doc or
>post that I can get an idea of how to set up a gpio interrupt. Thanks
>in advance.
>
Actually it´s the same procedure as any other interrupt: first u have to enable falling or rising edge interrupt or both (IOxIntEnF or IOxIntEnR), then u have to set up the VIC settings (priority, VectAddr, ...)
cheers, Ró
(You need to be a member of lpc2000 -- send a blank email to lpc2000-subscribe@yahoogroups.com )
> I am a newbie to nxp and embedded programming in general. I have a
>lpc2378 with the mcb2300 dev board. I need to find out how to get gpio
>interrupts working. I can get the 4 external interrupts thats connected
>to p2.10..13 working. I have read that you can have any of the pins in
>PO or P2 as a gpio. I need upto 10 inputs for my program. I would
>greatly appreciate if anyone can point me to a good starting doc or
>post that I can get an idea of how to set up a gpio interrupt. Thanks
>in advance.
>
Actually it´s the same procedure as any other interrupt: first u have to enable falling or rising edge interrupt or both (IOxIntEnF or IOxIntEnR), then u have to set up the VIC settings (priority, VectAddr, ...)
cheers, Ró
(You need to be a member of lpc2000 -- send a blank email to lpc2000-subscribe@yahoogroups.com )