> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/bpi-open-debugger-burn-board/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bananapi.gitbook.io/bpi-open-debugger-burn-board/zh/mdkarmswdinterfaceinsinglestepdebugging.md).

# MDK-ARM SWD interface in single-step debugging

1.Click Debugging icon to enter debug mode.

![](/files/-M2HWz7iBHI_Nch62BoB)

2.After entering the debug mode, the reader step by step debugging can be performed according to their needs.