MPC5200B: Can't receive/handle external Interrupts

Grant Likely grant.likely at secretlab.ca
Fri Jun 12 02:18:27 EST 2009


On Wed, Jun 10, 2009 at 12:03 PM, Schaller
Stephan<Stephan.Schaller at sensor-technik.de> wrote:
> So, basically two Problems:
> - ISR seems only to get called by a "Main Interrupt", not by a "IRQ Interrupt". How do I make the connection between these?

This is probably due to the way the IRQ driver reads the irq registers
to decide what interrupts are pending.  I wouldn't worry about it.

> - The IRQ3 input Pin level is not shown in the status register and is not regognized by the CPU.

Odd.  This shouldn't happen.  Is your hardware okay?

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.


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