We are using an STM32L4S5, and running into an issue with the DMA that is servicing the USART2 RX FIFO. It appears that the USART FIFO is filling up, and the DMA is not able to keep pace. The baud rate is 460800 with hardware flow control turned on, ...

Posted on January 11, 2018 at 00:35Hello,I'm using an STM32F746 MCU with a Lauterbach uTrace probe.   We are running into an issue where the processor and debugger are locking up hard when memory mapped reads from qspi flash addresses are occurring ...