Yes the RCC register is checked and both the HSE and the LSE are both internal. The GPIOF and the I2C2 registers have been checked. I am using the CubeIDE to setup the environment there could be an issue there but I didn't find anything examine the r...
Yes I have, 1 the PCB made for the project and 2 a test board where only the I2Cx are tested, Have tried with different size pullup and that might make the different results because the SDA is moving around in the not defined zone between Hi and Lo.
On the oscilloscope is the clock OK HI LO but the data is not, looks like some kind of conflict. I have results that differ one where data just stay HI and the driver is terminating with arbitration lost, another where the level is low enough to be a...
