Problem with SWD for my customized card using a STM32F401CD, can not target the mcu

[yassir]

Hi,

I developped a new version of my first card that SWD communication didn't work. So, now i manufactured a new card (check the schematic please) can you give some feedback, to know if you see a probleme with my card that can impact swd.

 

[yassir]

@mƎALLEm please go back on our first discussion to see the contexte of the creation of my card. And please can you give me some explantions to solve the probleme. Why i cant see the swclk signal with my oscilloscope ?