# Watchdog and recovery timing # Scope: Watchdog interval screen from maximum service interval and timing uncertainty. # Status: illustrative worked example; engineering review pending. # Inputs are example values. Checks are editable example requirements, not standards. serviceInterval = 100 ms jitter = 20 ms timeout = 200 ms required := serviceInterval+jitter [ms] margin := timeout-required [ms] check watchdog margin positive: margin > 0 ms scenario alternative: serviceInterval = 80 ms