Hello: I have an stm32h753 eval2 board. I recently purchased an stlink-v3set. Connecting to board using CN9, everything works: programming, CPU information, memory dump, etc. However, embedded instrumentation shows that uart1 is asserting a tx empty ...

I have an STM32F769NI discovery board. I am using USB in HS mode, OTG, in peripheral mode, CDC class. The goal is to move > 10MB/sec to a host while having enough time to concurrently bring in about that same amount of data over two SPI interfaces....