Why do we need a motion coprocessor?

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                          Apple talks about the M7 and M8 motion coprocessors for the iPhone pedometer and other operations. 

My question is **Why do we need a motion coprocessor?** Surely this is just digital signal processing that the massively powerful primary processor can handle?

Asked by hawkeye (1903 rep)

Sep 23, 2014, 09:29 AM
Last activity: May 7, 2020, 06:25 PM

Why do we need a motion coprocessor?

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