c8051f340的最小系统板和串口通信程序，适合初学者-The minimum c8051f340 system board and serial interface communication program, is suitable for beginners

c8051f340最小系统板及串口通信程序，介绍了串口连接方式和串口通信Ｃ程序源码-c8051f340 minimum system board and serial communication program, introduced the serial connection and serial communication C program source