MICROCONTROLLERS AND INTERFACING | MARCH/APRIL-2025 C23 скачать в хорошем качестве

MICROCONTROLLERS AND INTERFACING | MARCH/APRIL-2025 C23

This video about MICROCONTROLLERS AND INTERFACING Subject MARCH/APRIL-2025 QUESTIONPAPER | C23 | C20 #youtube 1. List the interrupts of 8051 microcontroller and give their priority. 2. State the function of PSW register of 8051 microcontroller. 3. Distinguish between machine cycle and T-state. 4. Classify the instructions of 8051 based on their operation. 5. Define a subroutine and state its use. 6. Write PUSH and POP instructions of 8051 with an example for each. 7. Draw the circuit for interfacing of 8051 with relay to drive a lamp. 8. Write any six command codes of 16x2 LCD module. 9. List any three reasons for writing programs in embedded C. 10. Write an 8051 C program to toggle all the bits of P2 continuously. 11. Draw the functional block diagram of 8051 microcontrollers and explain each block. 12. Explain the modes of operations of serial communication with 8051. 13. Classify and explain instructions of 8051 based on their length with examples. 14. Explain the operation carried out during execution of the following instructions by assuming suitable data : (a) MOVX A, @A+DPTR (b) RRCA (c) DAA (d) NOP 15. Define debugging and explain about single step and break point debugging techniques. 16. Write an Assembly Language program to add two 8-bit numbers. Assume that the numbers are stored in 4500H and 4501H locations. Store the result in memory location 4502H and store if any carry generated in 4503H. 17. Interface Common Anode Seven Segment Display with 8051 and write a program to display decimal Numbers from 0 to 9. 18. Write a C program for 8051 to transfer the letter “A” SERIALLY AT 9600 baud continuously. Use 8-bit data and one stop bit. ‎⁨@krishnatharangini⁩  ‎⁨@Rajarajeswari.chokka⁩  ‎⁨@brahmasaraswathi⁩  #shorts #youtube #education #networkanalysis #exam #diploma #youtubeshorts #shortvideo #viralvideo #supplyexam #regular #semester #naexam #microcontrolles #questionpaper