**What does SIP stand for?** SIP stands for *Semiconductor Intellectual Property.* **What is a semiconductor intellectual property (SIP) core?** An SIP core is *a reusable unit of logic, cell, or integrated circuit layout design that's the intellectual property of one party.* **What are the two other terms for a semiconductor intellectual property (SIP) core?** The two other terms for an SIP core are: 1. IP core. 2. IP block. **What can be done with semiconductor intellectual property (SIP) cores?** Semiconductor intellectual property (SIP) cores can be *licensed to another party or owned and used by a single party.* **The designers of what types of logic circuits use semiconductor intellectual property (SIP) cores as building blocks?** Semiconductor intellectual property (SIP) cores as building blocks can be used by the designers of: * System on Chip (SoC). * Application-Specific Integrated Circuits (ASICs). * Field-Programmable Gate Arrays (FPGAs). # History **What came into common practice in chip design in the 1990s?** The practice that became common in chip design the 1990s was *the licensing and use of intellectual property (IP) cores.* # Types of IP cores ...