Practice Question 1 - 3.1 | Lab Module 8: Introduction to Sequential Logic: CMOS D-Latch/Flip-Flop Schematic and Simulation | VLSI Design Lab
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3.1 - Question 1

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a key difference between sequential and combinational logic?

💡 Hint: Think about whether past data influences current output.

Question 2

Easy

Define t_setup in your own words.

💡 Hint: Consider when the input should stop changing before the clock ticks.

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 function of a D-Latch?

  • Stores data when CLK is low
  • Stores data when CLK is high
  • Only reads data

💡 Hint: Consider how the latch behaves with different clock signals.

Question 2

True or False: Flip-Flops have memory.

  • True
  • False

💡 Hint: Think about what it means for a circuit to have memory.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a D-Flip-Flop with t_CQ = 60 ps, t_setup = 30 ps, and t_hold = 20 ps. How can the circuit be optimized for higher speed?

💡 Hint: Consider trade-offs between speed and circuit integrity.

Question 2

Consider a scenario where a D-Flip-Flop violates both setup and hold times. Describe the potential outcomes.

💡 Hint: Think about how each timing characteristic influences the stability.

Challenge and get performance evaluation