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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the Data Register do in AXI4-Lite GPIO?
💡 Hint: Think of it as the current status display.
Question 2
Easy
What is the purpose of the Direction Register?
💡 Hint: Remember, you set it depending on how you want to use the pin.
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 does the Control Register do in AXI4-Lite GPIO?
- Enables interrupts
- Holds pin state
- Sets direction
💡 Hint: Think about the additional functionalities provided.
Question 2
True or False: The Direction Register can only set GPIO pins as outputs.
- True
- False
💡 Hint: Reflect on the roles of GPIO pins.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a small piece of software that sets up a GPIO pin as an input and prints the state when it changes. What registers would you interact with?
💡 Hint: Think about how you would use a loop to constantly check the pin state.
Question 2
Evaluate why AXI4-Lite is favored for GPIO connections compared to AXI4. Discuss potential scenarios where this would be crucial.
💡 Hint: Consider the trade-offs between power consumption and transaction complexity.
Challenge and get performance evaluation