Practice Serial Port (UART) - 7.4.2 | Module 7: Microcontrollers: The 8051 System | Microcontroller
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7.4.2 - Serial Port (UART)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does UART stand for?

💡 Hint: Think about what kind of communication it enables.

Question 2

Easy

What is the purpose of SBUF in UART?

💡 Hint: Consider where data is written or read for communication.

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 is the main function of the SBUF register in UART?

  • It stores the baud rate.
  • It transmits and receives data.
  • It manages power settings.

💡 Hint: Think about the primary task the register serves.

Question 2

True or False: The baud rate for UART is affected by the value of the TH1 register.

  • True
  • False

💡 Hint: Remember the formula connecting baud rate and TH1.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a UART communication protocol between two 8051 microcontrollers that share sensor data. Describe the required register configurations and baud rate settings.

💡 Hint: Consider how to connect two devices and what configurations they need.

Question 2

Discuss how UART can be implemented for an application involving remote control of a device via a smartphone. What changes would you make to ensure reliable communication?

💡 Hint: Think about forms of interference and data accuracy.

Challenge and get performance evaluation