Is there any RAM that is persistent through a reset in the CC2430? And would this RAM be valid through a Brown-Out Reset as well? Also how would it be declared in the IAR with Z-Stack 1.4.x?
One need for this would be to keep real time through a device reset. Is there any other way to keep real time through a reset?
Keep in mind that to "leave" a network and re-join a new network forces a device reset so this is valid situation.
Keeping time and other variable through a Brown-Out reset would be very useful as well. NV can be used for most things but real time variables would need to be updated constantly and would quickly burn through the NV endurance. I am aware that there is no guarantee how long a device may be in BOD but some semblance of time is better then none. I am also aware that a checksum or other mechanism would be necessary to detect corrupted memory.