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REFCLK Pin?

Posted: Wed Mar 01, 2017 5:52 am
by joechen
What is the situation where you need to connect anything to the Pin REFCLK?

I am laying out a breakout board for this vocore2 and thinking not to connect anything to it at all. Will I miss anything if I do so?

Re: REFCLK Pin?

Posted: Fri Mar 03, 2017 2:02 am
by Vonger
joechen wrote:What is the situation where you need to connect anything to the Pin REFCLK?

I am laying out a breakout board for this vocore2 and thinking not to connect anything to it at all. Will I miss anything if I do so?


REFCLK is for audio codec.

Re: REFCLK Pin?

Posted: Sun Mar 05, 2017 7:23 am
by joechen
Vonger wrote:
joechen wrote:What is the situation where you need to connect anything to the Pin REFCLK?

I am laying out a breakout board for this vocore2 and thinking not to connect anything to it at all. Will I miss anything if I do so?


REFCLK is for audio codec.


Thanks Vonger. Further reading the datasheet, pin REFCLK seems to also work as one of GPIOs with a correct pin mux setting. Am I correct?