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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the function of the ALE pin?
💡 Hint: Consider what happens at the start of a cycle.
Question 2
Easy
Which pins are used for reading and writing operations?
💡 Hint: Think about the signals controlling data direction.
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 do the AD0-AD7 pins do during a memory read operation?
- Send 8-bit data only
- Address 8-bit data
- Multiplex address and data
💡 Hint: Consider their dual roles.
Question 2
The RESET IN signal is active when it is?
- True
- False
💡 Hint: Think about how signals typically behave.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a scenario where the 8085 is interfacing with a memory chip, describe the sequence of actions involving the ALE, RD, and WR pins when writing data.
💡 Hint: Think step-wise through the process, considering each pin’s role.
Question 2
In a direct memory access scenario, explain the roles of the HOLD and HLDA pins in detail.
💡 Hint: Focus on the coordination between devices.
Challenge and get performance evaluation