List the low power features in cortex M3.

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written 7.4 years ago by

hetalgosavi • 1.7k

modified 3.9 years ago by

pedsangini276 • 4.8k

Subject : Embedded Systems Design

Topic : Embedded Hardware and Design

Difficulty level : Medium

embedded systems

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written 7.4 years ago by

hetalgosavi • 1.7k

Cortex CPU has sleep mode i.e it places core into its power mode where it halts execution of instruction with cortex CPU.
A small part of CPU is kept awake so that peripheral interrupts can wake up cortex Core.
The instruction WFI (wait for interrupt) or WFE (wait for event) …

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