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OTP 9 bit 0 -> disable ROM code traces
What does the OTP 9 Bit 0 do?
There is nothing in the ref manual.
PatrickFBest answer
ST Employee
January 10, 2023
Hi @BBoge.2
this bit is for ST internal development purposes, it is recommended to keep it at 0.
ROM code traces are described here and are the only way to debug 1st level boot issues: See https://wiki.st.com/stm32mpu/wiki/STM32_MPU_ROM_trace_analyzer
Regards
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