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EC 4th Sem Microcontroller and its Applications Important Qustions

EC 4th Sem Microcontroller and its Applications Important Qustions


1.Compaare the features of RISC and CISC processor?
2.List with syntax and functions,any 5 instructions from both Arithmetic and Bit Addressable instructions groups?
3. write an 8051 assembly language program to count number of binary 1s in bit of internal data groups?
4. Tabulate basic data types there size and range of  values supported in embedded c?
5. Differentiate between intruppet and polling methods?
6.State the rule of TMOC,TCON,SCON,SBUF in 8051 serial programming?
7. Illustarte the generation of delay using timer?
8.Sketch the schematic of inteffacing DC motor to 8051 ?
9. List the features of 8051 microcontroller?
10. write an ALP to transfer a block of data from one memory location to another memory location within internal RAM?
11. Explain the 8051 c data type?
12. Compare the interrupt method and polling method of servicing devices?
13. List the steps involved in serial data transmission?
14. Explain the operation of timer 0 in mode 1 with diagram ? 
15. With schematic interfacing ADC 0804 to 8051?
16. Describe the method of interfacing 4k data RAM to 8051 mc?
17.Explain the architecture of 8051 mc?
18. Explain bit structure of IP resistor.
19.List the interrupts of 8051 and there vector location.
20.Write an ALP to find the largest no bit number.
21.List steps involved in executing the interrupt.
22. Differentiate between ISR and subroutine.
23.Explain the bit structure of TMOD and TCON resistor in details
24.Write an schematic algorithm and a program to Interface a DAC to 8051 and to generate a Tring uar wave form.
25.Explain the diffreance addressing modes in 8051 with examples.
26.Show interfacing of LED and push button to 8051 and write the program to toggle LED every pressing of push button.

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