Practice Basic Components Of An Axi4-lite Gpio (7.2.1) - AXI4-Lite GPIO Peripheral and DDR Memory Controller
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Basic Components of an AXI4-Lite GPIO

Practice - Basic Components of an AXI4-Lite GPIO

Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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Reference links

Supplementary resources to enhance your learning experience.