Mark Stokes wrote:
Have you tried simplifying your design by using the 32k crystal and the
FLL that is usually used? It would verify that the system works.
Granted, you'd only be able to get about 9600 baud, but it would verify
everything past the crystal. There are numerous examples of this
available.
As for GDB, I have found gdb to be very unstable when asked to debug a
project that has a fast recurring IRQ. For instance, I can't debug more
than a few lines before the multiple Timer_A IRQ's cause gdb to "loose
sight" of what's happening (say, something like 2khz on Timer_A IRQ).
Regards
-Mark
Interesting. I have timer A interrupting at 3276.8Hz. Sometimes I use
two interrupts at that rate, from different phases of the 3276.8Hz clock
(ie. two interrupt routines, each getting 3276.8 interrupts per second).
I use gdb and have no more hassles than when I use Quadravox or IAR.
What exactly do you mean by loosing sight?
Regards,
Steve