Re: Floating point arithmatic in interrupt routine mpc555

Guillaume Peron <[email protected]> Fri, 12 Oct 2007 00:37:56 -0700 (PDT)

Newsgroups	gmane.comp.hardware.motorola.microcontrollers
Message-ID	<[email protected]>

Hi,
   
  It is necessary if you want to save FP registers into the stack. Do not forget to set MSR[FP]. This FPU enable bit is automatically cleared when an interrupt is taken.
   
  Regards,
   
  Guillaume

prathamesh patki <[email protected]> wrote:
          Hi,

How can i use floating point arithmatic in interrupt routine of mpc 555?

- Pat

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