stm32 through swd printf doesn't work properly

342 Views Asked by At

enter image description here

I modified _write function. When I use, printf("Hello \n"); in debug mode SWV Console, I get random 1 character like @.

I tried combinations of SWV frequency in debug configuration section.

1

There are 1 best solutions below

0
On

select HSI in PLL Source MUX. it worked for me.