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3 cards from this section. Quick, good the night before a test.
What is a nested interrupt?
Think about priority levels.
What role does the stack play in nested interrupts?
Consider how you keep track of multiple tasks.
What allows a higher-priority ISR to interrupt a lower-priority ISR?
Think about which term refers to the hierarchy of interrupts.
True or False: Interrupt priority masking allows lower-priority interrupts to interrupt higher-priority ISRs.
Consider how priorities work.
Design a simple system that utilizes nested interrupts for a robotics application, detailing how you would prioritize tasks.
Consider real-world scenarios where safety is key.
Describe a scenario where poor stack management could lead to system failure in a nested interrupt environment.
Think about the importance of keeping track of multiple tasks.
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