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Re: External Interrupts

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  • kendwyer
    Hi, I have uploaded an ARM ADS project file that shows how to setup for external interrupts. This code is for the Oki CPU Board. Regards, Ken ... as ... as ...
    Message 1 of 2 , Feb 24, 2005
      Hi,

      I have uploaded an ARM ADS project file that shows how to setup for
      external interrupts. This code is for the Oki CPU Board.

      Regards,
      Ken

      --- In OKI-ARM-mcus@yahoogroups.com, "Chris" <chiszp@h...> wrote:
      >
      > Hi,
      >
      > I am writing some code for the ML67Q5003 to process timer
      > interrupts as well as external interrupts. Each seem to work
      > separately.
      >
      > However, if I clear the external interrupt by writing to the IRCL
      > register, or by setting the appropriate bit in the IRQA register,
      as
      > is said to do by the datasheet, no further external interrupts are
      > processed. If I don't do this, timer interrupts are not processes,
      as
      > if the external interrupt handler was re-entering on exit.
      >
      > I am running without an OS. On returning from any interrupt I clear
      > the CILCL register appropriately. Any ideas as to what could be
      wrong
      > of the top of your heads? I can post code if necessary.
      >
      > Chris
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