Joel,
Another thought... If you can use the TS-7300 then you could always
embed a simple soft core CPU into a custom FPGA load to implement the
RT comms.
Regards,
PJE
--- In "Joel Winarske" <> wrote:
>
>
> > Without knowing how much information is being sent back and forth
> > between the systems, I feel it would be easier to implement a
> > microcontroller 'dongle' in the serial line that responded to the
> > master in it's time frame and then communicated to the main Linux
> > system as needed.
>
> A NXP LPC21xx based dongle is the current solution. I was looking
at
> feasibility to integrate the host and the dongle into a single
package.
>
> I need to look into RTAI support for the TS boards.
>
> Joel
>
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