Resolved! DBGMCU in RM0433 has wrong offset for DBGMCU_APB4FZ1.
Hello,In the RM0433 (rev 3) the DBGMCU_APB4FZ1 offset is incorrectly marked in the detail section.It is 0x04C and should be 0x054.The register summary is correct. But if somebody is using the detail section - can make an error.BTW: What does the LS s...