NEWS: a net-even-wiring system for the routing on a multilayer PGA package

NEWS: a net-even-wiring system for the routing on a multilayer PGA package
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新闻:用于多层 PGA 封装上布线的网络均匀布线系统

DOI:
10.1109/43.681268
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发表时间:
1998
期刊:
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
影响因子:
--
通讯作者:
Sao
Sao
中科院分区:
--
文献类型:
--
作者:
Chia;Chwan;Sao

文献摘要

被引文献

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鉴于带有键入的I/O垫线的模具,提出了三步网络阵列(PGA)软件包的多层基板,提出了三步网络覆盖系统(新闻),以完成将债券垫的路由到相应的路由在一个或多个层上的网格别针。首先,我们对层分配步骤进行了净干扰图上的最大切割分区。其次,使用一种新颖的插入排序方法将每一层的网络转换为平面草图。最后,使用简化的橡胶频带路由器将平面草图转化为净连接布局。
Given a die with I/O pads wire bonded onto the multilayer substrates of a pin grid array (PGA) package, a three-step net-even-wiring system (NEWS) is proposed to complete the routing of the bond pads to the corresponding grid pins on one or more layers. First, we performed a maximum-cut partitioning on a net interference graph for the layer assignment step. Second, nets on each layer were converted to planar sketches using a novel insertion sort method. Last, the planar sketches were transformed into a net-even-wired layout using a simplified rubber-band router.