Common clock and dvfs

Mark Brown broonie at
Mon Apr 25 07:03:03 EDT 2011

On Fri, Apr 22, 2011 at 02:18:06PM -0700, Colin Cross wrote:

> I see.  Do you happen to know if there are any max voltage
> requirements for clocks?  Would running one clock in a group at a low
> operating point and another at a high operating point cause a problem,
> assuming the voltage is set to what is required by the high operating
> point?

I'm not aware of any such requirements, and my understanding of the
electrical engineering issues suggests that they'd be unlikely.

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