Matt, Take a look at https://github.com/piranha32/IOoo/blob/master/doc/Beaglebone%20Black%20pin%20cheatsheet.ods I compiled the spreadsheet for my own use, combining information from several sources. It helped me a lot, I hope you will find it useful as well.
j. On Sat, Feb 15, 2014 at 3:11 PM, matt <[email protected]> wrote: > Hi Ralf, > > Thank you for clearing it up! > > Could you please explain how you deduced that *Logical Pin 48* is > associated with *Physical Pin P8.37*? ( I do see in the table that P8.37 > = lcd_data8, just not sure how you deduced that their Logical Pin number is > 48). > > Thank you. > > > On Saturday, February 15, 2014 9:44:50 PM UTC+2, Ralf Roesch wrote: >> >> Matt, >> >> now it gets clearer. >> You referred Pin 48 (cat pins), so I thought you checked against a new >> pin with an other mode set. >> >> I think you mixed "GPIO pin" number with "logical pin" number. >> >> You are referring to P9.15 (= GPIO1_16 / gpmc_a0), which is Pin 48 >> But: Pin 48 is a GPIO pin number! >> (each gpio group includes 32 pins, 48 is the sum of: 32 pins from group 0 >> + pin 16 of group 1) >> >> The associated logical pin for GPIO pin number 48 has number 16! >> So if you "cat pins" as before you get the interesting entry: >> pin 16 (44e10840) 00000027 pinctrl-single (mode 7) >> BTW offset 840h conf_gpmc_a0 can be found in the SRM. >> >> Logical Pin 48 is associated Pin P8.37 / lcd_data8 as I mentioned before. >> >> regards >> Ralf >> >> -- > 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/groups/opt_out. > -- Given a choice between two theories, take the one which is funnier -- 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/groups/opt_out.
