- https://community.st.com/t5/stm32-mcus-products/i-cannot-display-hello-world-on-port-0-i-have-the-stm32f429i/td-p/132928
- https://engenhariaegambiarras.wordpress.com/2017/06/25/using-swd-and-swv-with-stm32-ucontrollers-printf-and-logic-analyzer-into-debbug-mode/
SWO signal of connector CN2 is connected to PB3.
we can't use PB3 now
- https://www.st.com/en/evaluation-tools/32f429idiscovery.html#overview
- https://wiki.wireshark.org/CaptureSetup/USB
- STM32 USB training - https://www.st.com/content/st_com/en/support/learning/stm32-education/stm32-moocs/STM32-USB-training.html
- MOOC - STM32 USB training - https://www.youtube.com/playlist?list=PLnMKNibPkDnFFRBVD206EfnnHhQZI4Hxa