Re: External IO- Ethernet interference

>I am having a problem with interference between external IO and
>Ethernet on a RCM3200.  I have an application that runs properly with
>external IO and another using TFTP and UDP over the ethernet.  When I
>combine the two, the ethernet does not work. I have replicated the
>problem by using the UDP_SRV.C example (as modified for my particular
>IP addresses). It works as expected until I add  #define PORTA_AUX_IO
>line to the top of the program.  With this directive, the program no
>longer responds to ethernet messages.  There are numerous reference in
>both Rabbit's website and this group's archives to interactions
>between the external I/O and the Ethernet but none seem to cover this
>basic problem.  Does anyone have any advice?
>

I am running into this problem this week myself with a new board I designed.
Did you ever find a resolution??   I can't seem to find anything with much detail why this problem is occurring or even if I can REALLY have External I/O peripherals with the Ethernet RCM3200 module?