Practice Power-saving Modes (14.4) - Microcontrollers - Part B - Digital Electronics - Vol 2
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Power-Saving Modes

Practice - Power-Saving Modes

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the purpose of Stop Clock Mode?

💡 Hint: Think about how the clock affects operations.

Question 2 Easy

Can Idle Mode allow peripherals to function while the CPU is inactive?

💡 Hint: Consider what it means for the CPU to be inactive.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does Stop Clock Mode do?

Stops the oscillator
Increases power consumption
Maintains the processor active

💡 Hint: Think about how clock changes affect energy use.

Question 2

In which mode does the CPU sleep while peripherals remain active?

Stop Clock Mode
Idle Mode
Power Down Mode

💡 Hint: Look for the mode that defines CPU inactivity.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a microcontroller-powered device that operates efficiently using a battery. Choose appropriate power-saving modes and justify your choices.

💡 Hint: Consider user interactions and when the device can afford to be less responsive.

Challenge 2 Hard

Analyze the implications of integrating multiple power-saving modes into a single microcontroller. Discuss potential trade-offs.

💡 Hint: Think about user requirements versus energy saving.

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Reference links

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