Practice Step 2: Low Power Techniques In Cmos Design (1.4) - Introduction to Low Power Circuit Design with CMOS and FinFETs

Practice: Step 2: Low Power Techniques in CMOS Design

Lesson 1.4Introduction to Low Power Circuit Design with CMOS and FinFETs

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8 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to power consumption when voltage is reduced?
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Think about how voltage affects the squared terms in the formula.
Question 2.
What is clock gating?
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Focus on how the clock signal relates to power usage.
3Question 3.
What technique involves reducing voltage to lower power consumption?
- Clock Gating
- Voltage Scaling
- Power Gating
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Consider how changes in voltage impact power calculations.
4Question 4.
True or False: Clock gating prevents unnecessary power waste.
- True
- False
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Think about how inactive modules consume power.
Question 5.
You are designing a portable device that needs to support both high performance and energy efficiency. Describe how you would integrate voltage scaling and power gating to achieve this.
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Consider how performance requirements change throughout device usage.
Question 6.
Discuss a scenario where using DVFS could harm circuit performance. What are the possible pitfalls?
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Think about the trade-offs between availability and energy savings.

4 more questions in this section. Enroll free to practise them all.