Practice Incorporating Multiplexers (6.2.3) - Implementation and Optimization of Scan Chains for Improved Testability

Practice: Incorporating Multiplexers

Lesson 6.2.3Implementation and Optimization of Scan Chains for Improved Testability

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8 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
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the primary function of a multiplexer in a scan chain?
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Think about data selection.
Question 2.
Define 'scan mode' in relation to flip-flops.
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Consider how data is managed during testing.
3Question 3.
What does a multiplexer do in a scan chain?
- It performs arithmetic operations.
- It selects between different input signals.
- It stores data.
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Consider the function of selector devices.
4Question 4.
True or False: Multiplexers can reduce the number of flip-flops needed in a circuit.
- True
- False
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Think about efficiency in design.
Question 5.
Propose an alternative design approach for incorporating multiplexers in large digital circuits while minimizing area consumption.
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Consider how designs can be optimized through effective resource management.
Question 6.
Analyze how using multiplexers in one specific project enhanced test performance, detailing the metrics of success post-implementation.
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Think about both qualitative and quantitative improvements in testing outcomes.

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