Wdg
Informative
The watchdog driver (WdgDrv) — a thin, portable abstraction over a watchdog: it sets the watchdog mode and the reset timeout, monitoring control flow so the microcontroller is reset if software stops servicing it in time. It can drive an internal or an external watchdog, using either a direct or a logical timeout strategy. The driver builds on the shared foundation in General.
Find your way by goal (see How to Read This Specification):
Understand it — General (overview & concepts) and Design Decisions (the rationale)
Use it — application developers: Guide (quickstart & task-oriented guides)
Implement it — silicon vendors: Reference (API, configuration, errors) and Wdg — Requirements (the binding contract)