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Chapter10Abstract Generation
188 CHAPTER 10: Abstract Generation
Layout View Abstract View
Bounding Box
I/O Pins
Routing Obstructions
Figure 10.1: Side by side layout and abstract views of an inverter
189
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.2: Opening a library in Abstract
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.3: Cells in abstract after the library has been read
190 CHAPTER 10: Abstract Generation
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.4: The Map tab in the Pins step dialog box
191
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.5: The Boundary tab in the Pins step dialog box
192 CHAPTER 10: Abstract Generation
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.6: Extract step dialog box
193
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.7: Site tab in the Abstract step dialog box
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.8: Abstract window with the Layout, Pins, Extract and Abstract steps completed
194 CHAPTER 10: Abstract Generation
(Copyright c2005, 2010, Cadence Design Systems, Inc. All rights reserved worldwide. Reprinted with permission.)
Figure 10.9: Dialog box for exporting LEF information