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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of Port 1?
💡 Hint: Think about how we use it with switches and LEDs.
Question 2
Easy
Which port requires external pull-up resistors?
💡 Hint: Remember the function of Port 0 as both I/O and for memory.
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 Port 0 primarily used for?
- General-purpose I/O
- Multiplexed address/data bus
- Both
💡 Hint: Recall the description of Port 0 from our lesson.
Question 2
True or False: Port 1 has open-drain outputs.
- True
- False
💡 Hint: Consider how we connect devices to each port.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
What complications could arise if you try to send data using Port 0 without proper pull-up resistors?
💡 Hint: Think about the electrical implications of not providing a stable high signal.
Question 2
Design a simple circuit using Port 3 to handle external interrupts that turn on an LED connected to Port 1 when a button connected to P3.2 is pressed.
💡 Hint: Consider how to use Port 3's interrupt capabilities in your design.
Challenge and get performance evaluation