Practice Minimizing Scan Chain Length (6.4.1) - Implementation and Optimization of Scan Chains for Improved Testability

Practice: Minimizing Scan Chain Length

Lesson 6.4.1Implementation and Optimization of Scan Chains for Improved Testability

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9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the primary impact of having a longer scan chain?
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Think about the processes involved in testing.
Question 2.
What does scan chain partitioning refer to?
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Consider how dividing a task can affect time efficiency.
3Question 3.
What is the primary objective of minimizing scan chain length?
- Increase testing time
- Reduce power consumption
- Simplify circuit design
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Focus on how chain length affects power.
4Question 4.
True or False: Longer scan chains can lead to faster test cycles.
- True
- False
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Think about the time required to shift data.
Question 5.
Given a system with 200 flip-flops, discuss a detailed strategy to partition this scan chain and optimize it for testing.
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Consider both the design structure and efficiency.
Question 6.
Analyze how reducing scan chain length while maintaining fault coverage could be achieved in a complex digital system.
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Think about redundancy and coverage strategies.

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