Re: MCF5329 and IRQs

"nop head" <[email protected]>
Newsgroups gmane.comp.hardware.motorola.microcontrollers.coldfire
Message-ID <[email protected]>
Nicolas.
  These confused me when I first looked at them. Although the pins are
labeled IRQ1-IRQ7 they are nothing to do with the traditional 68K style
interrupt lines.

  You have to set up the Edge Port Module described in section 15.1. Each
pin can generate any IRQ level and you can also select whether edge or level
sensitve.

  The vectors are vectors 1 to 7 of INTC0 which are 65 to 71 in the vector
table. See 14.2.9.1.

Regards, Chris



On 28/01/2008, Nicolas Pinault <[email protected]> wrote:
>
> Hi all,
>
> I have not found any information on how to use IRQ pins on a MCF5329 chip.
> In the Reference Manual, one can find how to select pin functionality.
> But what are the interrupt vectors  associated to interrupt pins ?
> Are there any additionnal configuration registers for IRQ signals ?
>
> Nicolas
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