I2C-1 is used for internal power management and on board EEPROM access purposes. Unless you have a specific need, I suggest you use I2C-2 for external control purposes. It is already pinned-out by default on P9-17 and P9-18 --- Graham
== On Monday, February 18, 2019 at 1:22:57 PM UTC-6, bruce...@yahoo.com wrote: > > On Beaglebone Black (BBB) - How to use I2C-1 ? It exists but maybe needs > pins setup ? BBB Rev C & Debian 9. > -- 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/bb3f0287-ad99-4ccb-9481-965cca177611%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
