同义词
1)UCSR Universal Code Synchronous Receiver,通用码同步接收机2)universal synchronous receiver / transmitter (USRT),通用同步接收发送机3)universal synchronous receiver/transmitter,通用同步收发机4)usart,通用同步异步收发机5)UART receiver-transmitter section,通用异步收发机接收机6)universal asynchronous receiver transmitter,通用同步接收发送器
