Controlling power to other ICs, including:.
Processor and bus slewing, which adjust processor performance and hence power consumption to workload.Power management in startup, run, idle, doze, sleep, wake, and shutdown (off) power modes.
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Depending on your Mac model, power-management activities can include: The activities performed by power-management chips have become increasingly sophisticated as Macs have evolved. CUDA: Capacitive Unit Discharge ASIC (Application-Specific Integrated Circuit).Depending on when your Mac® was built, the power-management chip is known by one of the following names: Types and functions of power-management chipsĮvery Mac includes an integrated circuit (IC) or microcontroller chip responsible for all of the power-management functions of the computer. Lists of such documents in other AppleCare Knowledge Base documents are incomplete, omitting information for older Mac models.