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 > > 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? -- Charles Steinkuehler [email protected] -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
