第五讲 设计规则详解及cadence软件环境

1第五讲设计规则详解及cadence软件环境刘毅2007.4.12主要内容z设计规则详解zcadence软件环境z反相器的版图设计设计规则详解z版图与制造z基本版图图形关系z主要的设计规则图形解释设计规则详解：版图与制造设计规则详解：基本版图图形关系1.N阱234cadence软件环境zicfb56(b)TodrawthelayoutofaP-TypeTransistorDrawtheP-typetransistor(W/L=3μm/0.6μm)similarly.Theonlydifference(apartfromthesizes)wouldbetousepselectinsteadofnselectsothatwegetptypediffusion.Theotherchange,orratheraddition,wouldbeputthisentiredeviceinn-well.(5-8)DrawatransistorsimilartotheNtransistorfortheincreasedwidthof3μmfollowingsteps1to3.Instep4,usepselect(orangeoutline)insteadofnselect.