Practice Performance Considerations (7.9) - AHB UART Peripheral

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9 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does baud rate measure?
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Think about what determines how fast data can be sent in communication.
Question 2.
Why is it important to have a sufficiently large buffer?
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What happens when the buffer is full?
3Question 3.
What primarily affects the effective data rate in AHB UART?
- Baud Rate
- Buffer Size
- Interrupts
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Think about what controls the speed of communication.
4Question 4.
True or False: A smaller buffer size can lead to reduced performance in a UART system.
- True
- False
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Can you think of a scenario where data loss might happen?
Question 5.
Given a UART system operates at a baud rate of 115200 with a system clock of 8 MHz, how would you calculate the maximum data rate without losing information?
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Integration of baud rate to system clock is crucial.
Question 6.
In an embedded system experiencing frequent overrun errors, design a strategy considering baud rate, buffer size, and interrupt handling to improve performance.
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Think holistically about system integration.

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