版圖繪制及virtuoso的使用-文庫吧資料
2025-01-09 03:12本頁面
【正文】 trl＋方向鍵 移動 Cell。 ? Enter鍵 確定一個圖形最后一點。這就不用因為 Path一點畫錯而刪除重畫。 ? Delete鍵 刪除。 ? Tab鍵 平移視圖 Pan。 ? Z 視圖放大。 ? Ctrl＋ Z 視圖放大兩倍。 ? Shift＋ Y 黏貼 Paste。 ? Y 區(qū)域復(fù)制 Yank。 ? Shift＋ W下一個視圖。將一個子圖形（ child）關(guān)聯(lián)到一個父圖形（ parent）后，若移動 parent，child也跟著移動；移動 child，parent不會移動。 Redo。 Undo。也可以選擇要拉伸的組一起拉伸。 ? S 拉伸工具。選中一個圖形先 ? R 矩形工具。路徑。 Pin ? Shift＋ P 多邊形工具。 Rotate ? O 插入接觸孔。 ? L 標簽工具 ? M 移動工具 ? Shift＋ M 合并工具， Merge ? N 斜 45對角＋正交。亦可點擊空白處實現(xiàn)。 ? C 復(fù)制。 2022/1/4 共 85頁 22 Layout Editor 菜單（ 2） 2022/1/4 共 85頁 23 Setting Up Your Environment Setting Layout Editor Defaults: Before you can start working in the Virtuoso layout editor, several startup files must be initiated. Some of the things these files do include setting up your environment, pointing to libraries, and defining your plotters. 2022/1/4 共 85頁 24 Startup Files ? File .cdsenv ? Purpose Holds application defaults for environment variables. ? User location ~/.cdsenv ? Sample location your_install_dir/tools/dfII/samples/.cdsenv ? System default location ./.cdsenv 2022/1/4 共 85頁 25 ? File .cdsinit ? Purpose A Cadence SKILL language file executed when the Cadence design framework II (DFII) product starts. ? User location ~/.cdsinit ? Sample location your_install_dir/tools/dfII/samples/local/cdsinit ? System default location ./.cdsinit ? File ? Purpose Sets the paths to libraries and other files. ? INCLUDE your_install_dir/share/cdssetup/ 2022/1/4 共 85頁 26 ? File .cdsplotinit ? Purpose Initialization script for plot operations. ? User location ~/.cdsplotinit ? Sample location your_install_dir/tools/plot/samples/cdsp ? System default location ./.cdsplotinit 2022/1/4 共 85頁 27 ? File ? Purpose Specifies how you want your layers to appear on your monitor and in your plots. ? User location ~/ ? Sample location your_install_dir/share/cdssetup/dfII/def ? System default location ./ 2022/1/4 共 85頁 28 Using the Display Options Form 2022/1/4 共 85頁 29 Using the Layout Editor Options Form 2022/1/4 共 85頁 30 Layer Selection Window(LSW) The LSW lets you choose the design layer for each shape you create, make design layers visible or invisible, or make instances and pins selectable or unelectable. 2022/1/4 共 85頁 31 Setting Valid Layers Choose Edit – Set Valid Layers in the LSW 2022/1/4 共 85頁 32 Making One Layer Selectable or Unselectable ? In the LSW, click middle on the layer. ? The layer color disappears. The layer name is shaded, to show that the layer is
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