片上系统(SoC)是当今微电子技术的发展方向,而具有自主知识产权(IP)的集成电路(简称IP)设计重用技术成为提高SoC设计效率、缩短设计周期的关键因素。本文介绍了SoC技术的基本特点,SoC的设计技术,以及SoC设计面临的挑战,最后简单介绍了SoC的发展和应用趋势。 System-on-chip (SoC) is the development direction of today’s microelectronics, and integrated circuit (IP) design reuse technology with independent intellectual property (IP) has become the key factor to improve SoC design efficiency and shorten the design cycle. This article describes the basic characteristics of SoC technology, SoC design techniques, and SoC design challenges, and finally a brief introduction to SoC development and application trends.