An even wiring approach to the ball grid array package routing
An even wiring approach to the ball grid array package routing
复制标题
球栅阵列封装布线的均匀布线方法
DOI:
10.1109/iccd.1999.808555
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发表时间:
1999
期刊:
影响因子:
--
通讯作者:
Chia
中科院分区:
文献类型:
--
作者:
Shuenn;Jong;Sao;Chia
An even-wiring router for the BGA package is presented to interconnect each I/O pad of a chip to a corresponding ball distributed on the substrate area. The major phases for the router consist of layer assignment, topological routing, and physical routing. Using this router, we can generate an even distribution of planar and any-angle wires to improve manufacturing yield. We have also conducted various testing examples to verify the efficiency of this router. Experiments show that the router produces very good results, far better than the manual design, thus it can be practically applied to VLSI packaging.