POWER MANAGEMENT SYSTEM OF INPUT-OUTPUT MEMORY MANAGEMENT UNIT AND ASSOCIATED METHOD
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United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Sep 4, 2023
filing date -
Sep 4, 2023
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Abstract
A power management system includes at least one device, at least one memory management unit (MMU), a processor, and at least one device controller, wherein the at least one MMU corresponds to the at least one device, respectively. The processor is arranged to execute at least one access control power manager, an operating system (OS), and a hypervisor, wherein the OS is arranged to generate a trigger signal, and the hypervisor is arranged to generate a first hint according to the trigger signal. The at least one device controller is arranged to control the at least one access control power manager according to the first hint, to manage at least one power of the at least one MMU.
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