InterviewSolution
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What Is The Main Function Of Metastability In Vsdl? |
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Answer» Metastability is an unknown state that is given as neither one or zero. It is used in designing the SYSTEM that violates the setup or hole time REQUIREMENTS. The setup time requirement need the data to be stable before the clock-edge and the hold time requires the data to be stable after the clock edge has passed. There are potential violation that can lead to setup and hold violations as well. The data that is produced in this is totally asynchronous and clocked synchronous. This provide a way to setup the state through which it can be known that the violations that are OCCURING in the system and a PROPER design can be provided by the USE of several other functions. Metastability is an unknown state that is given as neither one or zero. It is used in designing the system that violates the setup or hole time requirements. The setup time requirement need the data to be stable before the clock-edge and the hold time requires the data to be stable after the clock edge has passed. There are potential violation that can lead to setup and hold violations as well. The data that is produced in this is totally asynchronous and clocked synchronous. This provide a way to setup the state through which it can be known that the violations that are occuring in the system and a proper design can be provided by the use of several other functions. |
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