Practice Axi4-lite Register Access Example (7.2.3) - AXI4-Lite GPIO Peripheral and DDR Memory Controller
Students

Academic Programs

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

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

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

AXI4-Lite Register Access Example

Practice - AXI4-Lite Register Access Example

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the gpio_write() function do?

💡 Hint: Think about how we communicate with hardware components.

Question 2 Easy

What is the purpose of the direction register?

💡 Hint: Consider how pins need to behave in different roles.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the gpio_set_direction() function do?

Sets pin direction
Reads pin value
Writes data to pin

💡 Hint: Remember what happens to pins in different modes.

Question 2

True or False: The data register is used to read the current state of GPIO pins.

True
False

💡 Hint: Think about how we check the status of something in programming.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a small program that initializes a GPIO pin, sets it as output, and toggles the state every second indefinitely. Explain your approach.

💡 Hint: Consider how you can create a loop in C.

Challenge 2 Hard

Explain how to implement an interrupt-based approach to toggle a GPIO pin based on external events.

💡 Hint: Think about how interrupts work in microcontrollers.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.