C8051F系列单片机串口通讯程序，串口编程--接收PC发来的字符串,回发字符串.发送期间中断控制LED灯闪烁-C8051F series single-chip serial communication program, serial programming- PC sent to receive the string, back-fat string. Sent during the interruption of control blinking LED lights

c8051f系列单片机 c语言编程实例 串口通讯(C8051F series singlechip C language programming examples)