STM32L496 micro is hard faulting when power is cycled, but only on some builds of firmware, others are ok. I've been able to track it down to a specific path in the assembly, what looks like is happening is a vector table address is loaded into R3 wi...

I cannot get the proper 'unlocked' response when reading the 'lock' status of the ID page via I2C. According to the datasheet, to read the "lock" status of the ID page:Following a start condition the bus master sends a device select code with the R/W...