是义隆单片机em78p451单片机的数据手册，我想对大家会有所帮助

一个自己编写的简单的51串口通信与proteus的仿真实例，非常简单，提供给初学者学习学习。-I have written a simple 51 serial communications and proteus simulation example is very simple, made available to the beginner learn from him.