About SonoClock110

SonoClock110 · 2024-01-26

Hi together,I'm trying to use the ST Link Virtual Com Port on a STM32H745 DISCO board. For this I created a project with the CubeIDE and configured it as explained on many websites and YouTube clips.I also see ST Virtual Com Port in the windows devic...

SonoClock110 · 2023-08-22

Hello,we are trying to flash the external NOR flash at address 0x90000000 with Openocd 2-times and get an error at the second flash try: Open On-Chip Debugger > program /home/xyz/kr.elf [stm32h750xbh6.cpu0] halted due to debug-request, current mode: ...

SonoClock110 · 2023-08-28

I think there must be also a problem in OpenOcd. I tried to flash hex file which is delivered with the board:https://www.st.com/resource/en/compiled_demos/stm32h750b-dk_demo.zipThe first time works. The second time not:openocd -c "gdb_port 50000" -c ...

SonoClock110 · 2023-08-28

I use the reset sequence and debuged it and it looks ok. But after the reset it's not possible to activate the 4 byte address mode:https://github.com/STMicroelectronics/stm32-external-loader/blob/e94cf9aff79165843d46fe140524ca57749e73eb/STM32H7x_boar...

SonoClock110 · 2023-08-25

Yes, I think you are right.It will be very interesting to see how the ST Cube Programmer reset the external flash. Because it's works fine every time and would be nice to copy the sequence. ;)

SonoClock110 · 2023-08-22

Yes maybe thats the problem when the internal app starts and tries to init the memory. (by the way we using this in default config: https://github.com/STMicroelectronics/STM32CubeH7/tree/master/Projects/STM32H750B-DK/Templates/ExtMem_Boot)But what is...

User statistics

User Activity

ST Link Virtual Com Port - USBD_CDC_Init() never called

Flashing extnernal NOR 2-times with Openocd in a row fails

Re: Flashing extnernal NOR 2-times with Openocd in a row fails

Re: Flashing extnernal NOR 2-times with Openocd in a row fails

Re: Flashing extnernal NOR 2-times with Openocd in a row fails

Re: Flashing extnernal NOR 2-times with Openocd in a row fails