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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the base address for accessing Counter 0 in the 8254?
💡 Hint: Recall the addressing of the 8254 based on the base address.
Question 2
Easy
How many bits are there in the control word for the 8254?
💡 Hint: Consider how many bits are needed to configure various settings.
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 purpose of the Control Word Register in the 8254?
💡 Hint: Think about the initialization of device configurations.
Question 2
True or False: The 8254 can operate in both binary and BCD counting modes.
- True
- False
💡 Hint: Recall the types of counting methods mentioned.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you want to set up the 8254 to generate a 2kHz signal using a 1 MHz clock, what initial count must you load into the timer?
💡 Hint: Recall the formula for converting clock frequency to output frequency.
Question 2
Given that you have to configure Counter 1 in Mode 1 for a one-shot pulse of 100ms with a 1MHz input clock, detail the steps and the control word used.
💡 Hint: Break down the control word format to ensure accurate configuration.
Challenge and get performance evaluation