基于可布性分析的印制板布局网络优化技术

NETWORK OPTIMIZATION TECHNIQUE IN PCB PLACEMENT AND ROUTING BASED ON COMPLETION ANALYSIS

摘要: 本文描述了一种用于PCB布通率分析的分析模型,提出了一种信号网络的分解、合成及排序方法。可以有效地解决印制板布局和布线过程间的网络优化问题,进一步提高自动布线的布通率。

Abstract: A model used for analysing the completion rate of PCB routing is described. Methods for network separation,combination and sorting are proposed. These methods can effectively solve the problems of network optimization in PCB plaement and routing,and increase completion rate.