Check RESC (Reset Cause) register to
verify if the ESM High Priority Watchdog Interrupt (NMIWD) caused NMIWDRSn to occur. If
System ESM is configured for Critical Priority Interrupt output for any error event check
ESMRESET bit in RESC register.
Check ESM HI_PRI Register which shows the highest priority
outstanding high priority interrupt. The lowest event number has
the highest priority, value of 0xFFFF indicates that there are no
high priority interrupts active/pending.
Check ESM LOW_PRI Register which shows highest priority
outstanding low priority interrupt. The lowest event number has the
highest priority, value of 0xFFFF indicates that there are no low
priority interrupts active/pending.