摘要
本文在与并行接口技术相比较基础上介绍了串行接口技术的典型应用电路和使用特点，目的是让读者了解串行接口方法，以便在产品设计时使用该方法。
By contrast with parallel interface, this paperintroduces typical applied circuit and features of theserial interface, for the purpose of helping readers toknow serial interface method whch will be used intheir product design.
