电路设计自动化（ Electronic Design Automation ） EDA 指的就是将电路设计中各种工作交由计算机来协助完成。如电路图（ Schematic ）的绘制，印刷电路板（ PCB ）文件的制作执行电路仿真（ Simulation ）等设计工作。-Circuit design automation (Electronic Design Automation) EDA refers to the circuit design by the computer to assist in various tasks to complete. Such as the circuit (Schematic) drawing, printed circuit board (PCB) production of documents the implementation of circuit simulation (Simulation) and other design work.