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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of Scan-In in a scan chain?
💡 Hint: Think about where data enters during testing.
Question 2
Easy
Name one of the components of a scan chain.
💡 Hint: Consider the building blocks we discussed.
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 purpose of Scan-In?
- To output test results
- To enable normal operation
- To input test vectors
💡 Hint: Think about what data you put into the system.
Question 2
True or False: The Scan Enable signal is used to switch between normal and test modes.
- True
- False
💡 Hint: Consider how you toggle operations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple scan chain consisting of four flip-flops. Explain how you would connect the Scan-In and Scan-Out, and describe the role of the Scan Enable signal.
💡 Hint: Think about the flow of data through the flip-flops.
Question 2
Explain the potential drawbacks of having a very long scan chain in terms of power consumption and testing efficiency.
💡 Hint: Consider both operational and design perspectives.
Challenge and get performance evaluation