Practice Programmable Keyboard/display Interface (13.14.7) - Microprocessors - Part D
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Programmable Keyboard/Display Interface

Practice - Programmable Keyboard/Display Interface

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the primary function of the 8279?

💡 Hint: Think about how a keyboard connects to a computer.

Question 2 Easy

What does FIFO stand for?

💡 Hint: Consider how data is processed.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary role of the 8279?

Manage power
Interface keyboard and display
Handle CPU tasks

💡 Hint: Recall what kind of connections the 8279 makes.

Question 2

True or False: The 8279 can only handle numeric displays.

True
False

💡 Hint: Think about the types of information displayed.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a detailed flow chart that shows how a key press on a keyboard is processed by the 8279 and communicated to the microprocessor.

💡 Hint: Start from the key press and map each step clearly.

Challenge 2 Hard

Evaluate the potential issues that could arise in a keyboard/display interface and propose solutions for each one.

💡 Hint: Review common electrical problems in circuitry.

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Reference links

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