Microprocessor & Microcontroller 2 : Question Paper Dec 2012 - Electronics & Telecomm. (Semester 6) | Mumbai University (MU)

Microprocessor & Microcontroller 2 - Dec 2012

Electronics & Telecomm. (Semester 6)

(1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks.
1 (a) Compare 8086 and 8088 microprocessor.(4 marks) 1 (b) Write Functions of following 8086 microprocessor pins
(i) QS0 & QS1
(ii) ?BHE
(iii) DT/?R.
(6 marks)
1 (c) Explain Status register of pic18.(5 marks) 1 (d) Write a program for pic-18 to configure PORT B as output send 55 and AA alternately to PORT B.(5 marks) 2 (a) Explain interrupt structure of 8086 microprocessor.(10 marks) 2 (b) Explain difference between 8086, 80186, 80286, 80386 and 80486 microprocessors. (10 marks) 3 (a) Explain addressing modes of 8086 microprocessor.(10 marks) 3 (b) Explain following instructions of pic-18
(i) BTFSS F, b, A
(ii) XORWF F, d, a
(iii) ADDLW 0 × 25
(iv) MOVFF
(v) NEGF f, a
(10 marks)
4 (a) Explain instruction format used in PIC-18. (10 marks) 4 (b) Explain maximum mode of 8086 microprocessor. (10 marks) 5 (a) Draw and explain interfacing of 8086-8259 PIC.(10 marks) 5 (b) Explain features of coprocessor 8087. Explain interfacing with 8086 microprocessor. (10 marks) 6 (a) Explain I/O port structure of PIC-18.(10 marks) 6 (b) A bank of 8 push button keys are connected to PORT B of PIC 18. Write a program to recognize the key pressed, debounce key and identify location in the key bank with numbers from 0 to 7. (10 marks) 7 (a) Explain Assembler directives used in 8086.(10 marks) 7 (b) Explain pipeline concept used in PIC-18.(10 marks)


Next up

Read More Questions

If you are looking for answer to specific questions, you can search them here. We'll find the best answer for you.


Study Full Subject

If you are looking for good study material, you can checkout our subjects. Hundreds of important topics are covered in them.

Know More