Practice Design Overhead (5.5.1) - Scan Chains and Serial Testing - Design for Testability
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Design Overhead

Practice - Design Overhead

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is design overhead?

💡 Hint: Think about extra components in a circuit.

Question 2 Easy

Name a key disadvantage of increasing circuit complexity.

💡 Hint: Consider what happens when you add more roads in a city.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does design overhead refer to?

Increased performance
Additional complexity in design
Improved test coverage

💡 Hint: Consider what happens when you add more features to a house.

Question 2

True or False: Adding scan chains decreases the power consumption of a circuit.

True
False

💡 Hint: Think about how adding more appliances increases the energy bill.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a hypothetical digital circuit that requires both scan chains for testability and minimal design overhead. Discuss the balance you'd strike.

💡 Hint: Think about which parts of a circuit would be essential for diagnostic purposes.

Challenge 2 Hard

You are tasked with creating a portable device. What strategies do you employ to minimize both area and power consumption while ensuring test coverage through scan chains?

💡 Hint: Consider the nature of the device and its operational constraints.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.