Transcription of Working With Libraries 5 - VLSI IP
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Working With Libraries 5 - VLSI IP
Compiler User Guide5 Working with Libraries5 This chapter contains the following sections: selecting a Semiconductor Vendor Understanding the Library Requirements Specifying Libraries Loading Libraries Listing Libraries Reporting Library Contents Specifying Library Objects Directing Library Cell Usage Removing Libraries From Memory Saving Compiler User GuideSelecting a Semiconductor VendorOne of the first things you must do when designing a chip is to selectthe semiconductor vendor and technology you want to use. Considerthe following issues during the selection process: Maximum frequency of operation Physical restrictions Power restrictions Packaging restrictions Clock-tree implementation Floorplanning Back-annotation support Design support for Libraries , megacells, and RAMs Available cores Available test methods and scan stylesUnderstanding the Library RequirementsDesign Compiler uses these Libraries : Technology Libraries Symbol Libraries DesignWare Compiler User GuideThe following sections describe these LibrariesTechnology Libraries contain information about the characteristics andfunctions of each cell provided in a semiconductor vendor s vendors maintain and distribute the characteristics include information such as cell names, pinnames, area, delay times, and pin loading.
HOME CONTENTS INDEX / 5-1 v1999.10 Design Compiler User Guide 5 Working With Libraries 5 This chapter contains the following sections: • Selecting a …
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