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采用标准单元的集成电路自动布图设计系统
引用本文:杨之廉,申明,张建人,许丽珠,张平,张进,向采兰. 采用标准单元的集成电路自动布图设计系统[J]. 清华大学学报(自然科学版), 1988, 0(1)
作者姓名:杨之廉  申明  张建人  许丽珠  张平  张进  向采兰
作者单位:微电子学研究所(杨之廉,申明,张建人,许丽珠,张平,张进),微电子学研究所(向采兰)
摘    要:采用标准单元方法的集成电路设计系统是一个用于专用集成电路(ASIC)设计的自动布图系统。本系统建有 3um硅栅 CMOS标准单元库,设计人员只要输入被设计电 路的逻辑图(或逻辑网单文件),或逻辑模拟的输入文件,该系统就自动调用所需的单元和压煤块,进行自动布局和自动布线,最后得到电路的掩膜版图。设计实例表明,该系统使半定制电路的设计过程加快,但仍保持较高的芯片密度。

关 键 词:标准单元  掩膜版图  拓扑版图  半定制电路

An Automatic IC Layout System Applicable to Standard Cell Method
Yang Zhilian,Shen Ming,Zhang Jianren,Xu Lizhu,Zhang Ping,Zhang Jin,Xiang Cailan. An Automatic IC Layout System Applicable to Standard Cell Method[J]. Journal of Tsinghua University(Science and Technology), 1988, 0(1)
Authors:Yang Zhilian  Shen Ming  Zhang Jianren  Xu Lizhu  Zhang Ping  Zhang Jin  Xiang Cailan
Affiliation:Institute of Microelectronics
Abstract:This IC design system applicable to the standard cell method is an automatic layout system used for designing Application Specific ICs (ASIC). The system comprises a standard cell library with 3 micro Si-gate CMOS technology. As soon as the designer inputs a designed circuit logic scheme (or netlist file), or a input file for logic simulation, the system will automatically invoke the required cells and pads, carry out placement and routing automatically, and finally obtain a mask layout of designed circuit. Some examples using this design system show that this system speeds up the designing process for the semicustom circuit and still maitains a rather high chip density.
Keywords:standard cell   mask layout   topologic layout   semicustom circuit.
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