介绍一种利用Keil的软件仿真功能来实现51单片机串口调试用户程序的方法。-Introduction of a simulation using Keil software functions to achieve single-chip serial debugging 51 user procedures.

PC串口通讯，里面有C程序和仿真图，可以用proteus和keil联调-PC serial communication, which has C program and simulation diagram, you can use proteus and keil FBI