Practice - VIVA VOCE QUESTIONS
Practice Questions
Test your understanding with targeted questions
What does the 8255 PPI interface with?
💡 Hint: Think about devices like keyboards and printers.
What is the role of the Chip Select (CS) signal?
💡 Hint: CS must be low for the 8255 to respond.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of the 8255 Programmable Peripheral Interface?
💡 Hint: Think about its role in communication.
True or False: The Control Word is only relevant for Mode 1 operations.
💡 Hint: Consider its relevance in various configurations.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a circuit where Port A controls 8 LEDs, and Port B reads 4 switches, and explain the control word needed.
💡 Hint: Break down the requirements to define input/output needs.
Explain how to read input switches using Port B and update LEDs on Port C in a real-time manner.
💡 Hint: Consider real-time programming structures for the implementation.
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Reference links
Supplementary resources to enhance your learning experience.