On Tuesday, November 18, 2014 1:42:37 PM UTC-5, Charles Steinkuehler wrote:
>
> On 11/18/2014 12:31 PM, Robert Nelson wrote: 
> > On Tue, Nov 18, 2014 at 12:13 PM, Charles Steinkuehler 
> > <[email protected]> wrote: 
> >> I'm confused by the GPIO pin numbering shown on the Bone101 support 
> page: 
> >> 
> >> http://beagleboard.org/Support/bone101 
> >> 
> >> P9 pins 28-31 are listed as GPIO_120 through GPIO_123, which seems to 
> be 
> >> off by 10.  The schematic shows these as GPIO bank 3, pins 14-17, which 
> >> by my understanding should be: 
> >> 
> >>   ( 32 * 3 ) + 14 = 96 + 14 = 110 
> >>   ...to... 
> >>   ( 32 * 3 ) + 17 = 96 + 17 = 113 
> > 
> > Double check against these: 
> > 
> > https://github.com/derekmolloy/boneDeviceTree/tree/master/docs 
> <https://www.google.com/url?q=https%3A%2F%2Fgithub.com%2Fderekmolloy%2FboneDeviceTree%2Ftree%2Fmaster%2Fdocs&sa=D&sntz=1&usg=AFQjCNFq9MtrmezYsjTeRLYl8A69a_nAJw>
>  
> > 
> > At one time i had the equation down, but derek's eye chart works better. 
> ;) 
>
> That shows the GPIO pin numbers to be 110-113, as I expected.  It looks 
> like the 120-123 numbers on the Bone101 web page graphics are incorrect. 
>
> ...who gets the bug report? 
>

That would be me. Better now?
 

>
> -- 
> Charles Steinkuehler 
> [email protected] 
>

-- 
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