III B.Tech I Semester Supplementary Examinations, November 2005 MICROPROCESSORS AND MICRO-CONTROLLERS (Electronics & Computer Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Draw the internal architecture of 8085? Explain about each block in it.
[8]
(b) List out the assembler directives of 8086? And explain them?
[8]
2. (a) Draw and discuss the register set of 80386 and explain the typical function of each of the registers in brief. [9]
or ld
(b) What do you mean by Paging? What are its advantages and disadvantages?
[3+4]
3. Explain the architectural features of MC 68000.
4. (a) Explain how pipelining improves the speed of operation? (b) What is score boarding and its use in RISC?
5. (a) Explain the salient features of Pentium architecture.
[16] [6] [10] [6]
uW
(b) Draw the schematic blocks of Floating Point Unit (FPU) of Pentium microprocessor and explain its different segments. [10] 6. (a) Explain the various stages involved in the development of Pentium based systems? [8] (b) Explain the use of in circuit emulator in a development system? Discuss ICE for Pentium based system development? [8] 7. (a) How many ports are available in 8051? Out of them, which port pins, are individually programmable? [4]
nt
(b) Explain the port pin circuits for all the ports with neat diagrams?
[12]
8. (a) Write a program of 8051 to copy the value 55 H into RAM memory location 40H to 45H using. [9]
Aj
i. Direct addressing mode ii. Register indirect addressing mode without a loop iii. With a loop
(b) Assume that ROM space of 8051 starting at 250H contains “Hello”, write a program to transfer the bytes into RAM locations starting at 40H. [7] ?????
NR311902 III B.Tech I Semester Supplementary Examinations ...
(b) What is score boarding and its use in RISC? [10] · 5. (a) Explain the salient features of Pentium architecture. [6] · (b) Draw the schematic blocks of Floating ...
(b) The ground water level in a deposit of fine sand is 1.5 m below ground level. Above the water table ... is 21 kN/m3. Calculate the total stress, the neutral stress.
(b) Explain the following particle size measurement techniques. i. Sedimentation ... compaction. [6]. (b) Define Sintering and how is it different from hot pressing.
III B.Tech I Semester Supplementary Examinations, November 2005. AERO SPACE ... (b) Maximum energy theory. [16] ... plain with live examples. (b) Write a ...
4. What are the objectives of wage and salary administration function? [4+6+6] · 5. Write short notes on: · [4x4=16] · (a) Speculative purchasing · (b) Rate contract ...
(a) What are the different problems associated with measurement of low resis- · tances. Explain. (b) How these problems are eliminated by using Kelvins double ...
Which one you are saving by using statistical time-division multiplexing and prove · it. [16M] · 8. Give two full duplex protocols and explain their operation? [16M].
(a) Pattern plating process. (b) Tenting process. [8+8] · 7. (a) Draw the schematic diagram of magnetic amplifier with a center tapped trans- · former and D.C. ...
A reversible engine operating between a reservoir at 600 K and the ambient at- · mosphere at ... Determine the ratio of energy rejected by both the devices to the.
What is degree of reaction of a gas turbine; how it can be controlled, derive its ... A single stage free vortex turbine is designed for zero degree of reaction at root.
(b) Discuss the help of computers in Cardio vascular evaluation in ICU. [8] · 7. Discribe the use of computers for handicapped persons. Give two examples and.
(a) Explain the pre-anesthetic care and preparation undertaken in a hospital. Why it is important? Explain. [8] · (b) How the patients are monitored during surgery ...
III B.Tech I Semester Supplementary Examinations, November 2005. POWER ELECTRONICS · (Electrical & Electronic Engineering) · Time: 3 hours · Max Marks: 80 · Answer any FIVE Questions · All Questions carry equal marks · ***** · 1. (a) Explain the oper
(c) Explain inverted paging method of memory management. [4+4+8] · 4. (a) Explain banker's algorithm for deadlock detection. (b) What are the criteria for a ...
(a) Discuss the path sensitization in a combinational circuit. shown in figure1 · (b) Find the test set to detect A1- SA0 and A1- SA1 faults using Boolean difference.
8. The convolutional encoder is given below Figure1: · Figure 1: ... (b) Construct a code tree for the convolutional encoder for 3-bit input data. [10] · âââââ.
i. plain carbon steel with 4% carbon and 0.8% manganese, ... (a) It is required to design a square key for fixing a gear on a shaft of 30 mm · diameter; to transmit ...
TECHNIQUES OF METAL JOINING · (Metallurgy & Material Technology) · Time: 3 hours · Max Marks: 80 · Answer any FIVE Questions · All Questions carry equal ...
Figure 1 shows two views of a tripod bracket. All connections are pinned. Find · the forces in magnitude and nature in the three memebers due to a vertical load ...
(b) Explain the bridge type of thermocouple arrangement and mention its ... 3. The standard resistor arm of a Wheatstone bridge has a range from 0 to 100 ohm.
