When I initialized UART, I added the idle setting.
usart_enable(USART0);/* enable USART0 receive interrupt */
usart_interrupt_enable(USART0, USART_INT_RBNE);
usart_interrupt_enable(USART0, USART_INT_I...
The traditional large-scale LED display system uses MCU, ARM or PLD as the core control chip. The design and implementation of the LED display control system with FPGA as the core is relatively comple...