Practice - Dynamic RAM (DRAM) Interfacing
Practice Questions
Test your understanding with targeted questions
What is the primary reason that DRAM requires refreshing?
💡 Hint: Think about how data is stored in DRAM.
What does RAS stand for in DRAM?
💡 Hint: Consider what RAS does when addressing DRAM.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of RAS in DRAM?
💡 Hint: Think about the first step in accessing DRAM data.
True or False: DRAM does not require refreshing like SRAM.
💡 Hint: Consider how data is stored in DRAM compared to SRAM.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A DRAM chip requires 256KB of memory. If it uses 8 bits per cell and a multiplexed addressing scheme, how many address lines will it need?
💡 Hint: Consider how memory size translates to addressable locations.
How would you design a DRAM controller that minimizes interruptions due to refresh cycles while ensuring data integrity? Discuss your approach.
💡 Hint: Think about utilizing idle times effectively.
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Reference links
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