STM32F303 UART 3 receiver hang without RX interrupt after run 1-2 hours.
I am using my boards with STM32F303VBT6, There is a UART 3 hang after run for 1-2 hours. There is no UART interrupt of the receiver. I monitored the RS232 signal is there. After reset the receiver board, the receiving date can be recovered.What is th...