2023-03-13 09:45 AM
Some ARM/STM32H7 CPUs have a problem with single stepping through code. Which CPUs didn't have this problem? I have planned to use STM32H750 because it is now somewhat available, but I could swap.
2023-03-13 10:19 AM
what problem ? i have a H743 here, at work on H733, H7A3, H723...F767 , F207...
no problem on any of them.
so -- what ?
2023-03-13 10:39 AM
Read the ARM chip identification.
The ones which were an issue were the STM32F746/756 parts (r0p1)
https://community.st.com/s/question/0D50X0000BcRH33SQG/stm32h743-cortexm7-core-revision
2023-03-13 12:06 PM
Thank you. Must learn to check the revision