UART和TTL口区别
UART(UniversalAsynchronousReceiver/Transmitter)和TTL(Transistor-TransistorLogic)口是两
UART边界扫描(UniversalAsynchronousReceiver/TransmitterBoundaryScan)是一种用于检测和调试串行通信系统
UART0_RXSIZE,即UniversalAsynchronousReceiver/Transmitter(通用异步接收/发送器)的接收缓冲区大小,是一种用于实现