Practice Scan Chains And Serial Testing (5) - Scan Chains and Serial Testing

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9 questions

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3 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 a scan chain?
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Think about how data is shifted in a computer.
Question 2.
What does scan-in do?
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Consider what you do to introduce test data.
3Question 3.
What is a scan chain primarily used for?
- To simplify circuit design
- To improve circuit accessibility during testing
- For power reduction
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Think about access and visibility during testing.
4Question 4.
True or False: Scan chains can be used for testing analog circuits.
- True
- False
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Consider the type of components discussed.
Question 5.
Design a simple circuit diagram that incorporates a scan chain. Explain how you would implement serial testing in this design.
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Think in terms of connecting elements and the flow of data.
Question 6.
Evaluate the pros and cons of integrating a scan chain in a compact digital device. How does this affect design decisions?
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Reflect on the balance required between performance and space.

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