Mcu
Informative
The MCU driver (McuDrv) — a thin, portable abstraction over the microcontroller’s core facilities: mode/reset-management registers, the clock tree, and the reset cause. It is a single-instance driver with no channels. 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 Mcu — Requirements (the binding contract)