It was a way to get additional functionality to the expansion connector.
Use one or the other as needed. Not both.
Gerald
On Sat, Jan 10, 2015 at 7:36 AM, wrote:
> Hello:
> what is the intent behind connecting CLKOUT2 (schematics p.3) to GPIO3_20
> (p.4)? From other posts I understand that the
Hello:
what is the intent behind connecting CLKOUT2 (schematics p.3) to GPIO3_20
(p.4)? From other posts I understand that the CLKOUT2 is 32kHz by default,
but it can be set in SW to other frequencies, though with some difficulty.
So why is it fed to GPIO3_20? What applications use this clock?