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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the PCON register control in the 8051?
💡 Hint: Think about what registers generally manage.
Question 2
Easy
What does the SMOD bit do when set to 1?
💡 Hint: What happens when you increase speed in 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 register contains the SMOD bit?
- PCON
- SCON
- TMOD
- IE
💡 Hint: Where do you usually find serial communication settings?
Question 2
True or False: The SMOD bit, when set, can reduce the baud rate.
- True
- False
💡 Hint: Does increasing speed reduce speed?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have two devices, one set with SMOD = 0 and the other with SMOD = 1, both connected at a baud rate of 9600 bps. Describe what will happen if they try to communicate.
💡 Hint: Think about how different settings can affect communication.
Question 2
Calculate the initial baud rate and determine whether SMOD would be favorable if your application requires rapid data transmission at 115200 bps.
💡 Hint: Did you check how SMOD affects your base baud rate?
Challenge and get performance evaluation