I cannot display Hello World on port 0. I have the STM32F429I DISC-1 board.

[SUrte.1]

The steps that I had done (STM32F429I-DISC1 Board)

1. copy and paste the code into syscalls.c

2. edit the _write function

4. build the project

5. edit the debugger setting

6. start debug

7. enable the SWV ITM Data Console

8. enable the port 0 in SWV

9. the screen before press resume

10: Nothing come out... can you please help me?

[Tesla DeLorean]

Ok, just saw reply.

[philngtn]

Can you share the code?, I did soldered the sb9 but I couldn't detect the correct Freq