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Abstract:
针对传统电源网络设计对芯片会产生大量冗余的情况,提出一种采取模块限定布局确定优化范围,应用电源网络线宽优化释放绕线空间的非均匀阶梯型电源网络.与传统相比,此方法不但可以有效减小芯片面积与信号线总长度,而且对芯片功耗也具有优化作用.基于SMIC 0.18 μm Eflash 1P4M工艺,采用Synopsys IC Compil-er完成设计.芯片经流片验证,优化后版图面积减小8.69%,功耗降低4.04%.这种适用性广泛优化设计方法对电源网络设计具有一定参考价值.
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固体电子学研究与进展
ISSN: 1000-3819
Year: 2015
Issue: 2
Volume: 35
Page: 171-175
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 8
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