Practice Power Gating (4.3.4) - Optimization Techniques in Logic Synthesis

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6 sample questions

Question 1.
What does power gating aim to reduce?
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Think about the power that is wasted when a device is off.
Question 2.
What does a transistor do in power gating?
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Consider how a light switch works.
3Question 3.
What is the primary goal of power gating?
- Increase power consumption
- Reduce leakage power
- Make devices slower
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Think about when a device is turned off.
4Question 4.
Power gating can help in reducing which type of power?
- True
- False
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Remember what power gating aims to achieve.
Question 5.
Design a hypothetical VLSI system that incorporates power gating. Describe how you would implement it and the expected benefits and drawbacks.
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Consider different functional components of a typical smartphone.
Question 6.
Evaluate a VLSI design for power gating effectiveness. Identify potential areas for improvement.
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Think about triggering mechanisms and their response times.

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