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Posted By: srinivas Member Level: Gold Posted Date: 28 May 2008
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2008 Andhra Pradesh State Jawaharlal Nehru Technological University Computer Science & Engineering IV B.Tech II Semester Regular Examinations, Apr/May 2008 EMBEDDED SYSTEMS Question paper
IV B.Tech II Semester Regular Examinations, Apr/May 2008
EMBEDDED SYSTEMS
( Common to Electrical & Electronic Engineering and Electronics &
Communication Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Write short notes on the following:
(a) Micro processors
(b) Micro Controller
(c) Digital Signal Processor. [6+5+5]
2. Design a 3-bit counter that counts the following sequence: 1,2,4,5,7,1,2,?.. start
from a state diagram, draw the state table, minimize the logic, and draw the final
circuit. [16]
3. Write short notes on the following:
(a) Debugger
(b) Device programming
(c) Instruction set
(d) Emulators. [4+4+4+4]
4. Explain the need of special architecture for pipelining and parallelism. [16]
5. Briefly discuss three computation models commonly used to describe embedded
systems and their peripherals. [16]
6. Explain in detail how shared memory is used to provide communication among
processes. [16]
7. Design a circuit for the expression F=abc‘d’+a‘cd+ab’cd with minimum gates using
two level logic minimization. [16]
8. Write short notes on the following:
(a) Instruction set simulator
(b) HDL simulator
(c) Simulators. [6+5+5]
? ? ? ? ?
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