Punjab Engineering College 2005 B.Tech Advanced Microprocessor - Question Paper

B. Tech eighth Sem
ADVANCED MICROPROCESSOR
Max Marks 60
Time three hours

Note: ques. No. one carrying 20 marks is compulsory. Attempt any 4 ques. from part B and any 2 from part C.

part A two marks every
1.
(a) What is the difference ranging from MOV AX, 1000H AND MOV AX, [1000H]?
(b) How many interrupts does 80 x 86 support?
(c) List the important features of 80286.
(d) What makes the Pentium so various from other 80 x 86 CPUS?
(e) Why are the flags so important in a control kind programme?
(f) elaborate the opcode, data kind and operand in this instruction MOV AH, 7?
(g) Register AX, BX and CX contain the respective values 2000H, 1000H and 3000H? What is the outcome of CMPXCHG BX, CX?
(h) List 3 major features of Risc based computers.
(i) provide the comparison of power PC versus Pentium.
(j) List 4 applications of advanced microprocessor.

part B five marks every


2. discuss the characteristics of Risc based computers.

3. Draw the block diagram of power PC 601 and briefly discuss the function of every.

4. elaborate various methods of transmitting data using 8051?

5. define how the real mode operation of an 80286 is various from protected mode operation.

6. Write a program to add 7 data bytes stored in memory locations starting at 2060H and display the count how many data bytes have been added at respective output port.

Data:

10h, 21H, 9H, 24H, 37H, 19H, 01H.

part C 10 marks every

7. explain the application of microprocessor for controlling the sped of a stepper motor.

8. elaborate the features of 403GA development system? discuss the functional detail of 403GA development system.

9. Write short notes on any 2 of the following:
(a) Risc architecture.
(b) Application of microprocessor.
(c) Pentium super space.

Earning:   Approval pending.