Re: [beagleboard] CLKOUT2 and GPIO3_20

2015-01-12 Thread Gerald Coley
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

[beagleboard] CLKOUT2 and GPIO3_20

2015-01-12 Thread skulski
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?