2025-08-14 11:32 PM
Dear all, I am using Nucleo-F446RE and also Nucleo-F103RB.
As you may know precise clock testing require for some application.
For testing purpose always change RCC as Bypass HSE clock from STLINK on this case.
Recently I have used Nucleo-F446RE as above but behavior is different as failure on startup.
I have tried simple test on both Nucleo-F103RB and Nucleo-F446RE.
F103RB's result is correct. Bypass clock is worked.
I had reflashed STLINK side as latest build on both unit.
So STLINK side has no delta.
Using environment CubeIDE 1.19.0 with included CubeMX.
Now I am looking F446RE SystemClock_Config in detail.
2025-08-15 2:06 AM
NucleoF446 has SB54 soldered
NucleoF103 has No SB54