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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a scan chain consist of?
💡 Hint: Think about what elements are needed for testing internal states.
Question 2
Easy
What does scan-in mean?
💡 Hint: It's the opposite of the output process.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a scan chain?
- To encode data
- To facilitate testing
- To store data
💡 Hint: Think about its role in observing internal conditions.
Question 2
Scan-in and Scan-out refer to?
- True
- False
💡 Hint: Consider what the terms imply in terms of data flow.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a basic scan chain for a 4-bit counter. Describe how you would implement scan-in and scan-out processes.
💡 Hint: Visualizing the data flow can help simplify the design.
Question 2
Evaluate how the presence of scan chains might affect the overall design of an IC. Discuss potential trade-offs between efficiency and complexity.
💡 Hint: Think about what benefits might justify the added complexity.
Challenge and get performance evaluation