Could be also from a damaged pin/pad, it can create a false impression of bus conflict.
Worth to check on an oscilloscope, in my case it looks like it's not completely damaged but starts to fail after a few swings, a stronger pull-up makes it worse.
Worth to check on an oscilloscope, in my case it looks like it's not completely damaged but starts to fail after a few swings, a stronger pull-up makes it worse.
Statistics: Posted by gmx — Wed Oct 29, 2025 1:54 am