1.5.6 MCU Windowed Watchdog Timer/Real Time Interrupt
Windowed Watchdog Timer
(WWDT), implemented by using the Digital Windowed Watchdog (DWWD) function
of the Real Time Interrupt (RTI) module providing timer functionality for
operation systems and benchmarking code with the following main features:
Two independent 64
bit counter blocks
Four configurable
compare registers for generating operating system ticks
Free running counter
0 can be incremented by either the internal pre-scale counter or by
an external event
Selectable RTI clock
input (derived from any of the available clock sources)
Windowed Watchdog
Timer (WWDT) feature
Some RTI modules are
pre-dedicated to specific processor cores