This paper introduces a simple communication design of between VC6.0-based SCM and PC with an example of basic data transmission,and puts forward the implementing mode of interface circuit design and software design.

• 以一个基本的数据传送为例,介绍了一种简易的单片机和PC机的通信设计,并给出了接口电路设计和软件设计的实现方式。