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Q.1 a. Describe the domestic and industrial application of embedded system. Answer:

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b. Show the contents of the PSW register of after execution of the following instruction.

MOV A, #0BFH ADD A, #1BH Answer:

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c. Explain briefly different types of memories used in 8051. Answer:

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d. Explain Scheduling Algorithms of RTOS.

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Answer:

e. What is Pipelining? Explain with an example. Answer:

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f. Explain development environment and debugging techniques. Answer:

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g. Generate a frequency of 100 KHz on pin p2.3. Use Timer 1 in mode 1 assume XTAL of 22 MHz. (7×4)

Answer:

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Q.2 a. What are the criteria for selection of processor for use in an embedded system? (6) Answer:

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b. Design a Finite State Machine using a simple microprocessor. (6) Answer:

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c. Give the features of SoC design. (6) Answer:

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Q.3 a. What are the different types of ROM? Explain read/write mechanism of EEPROM. (6)

Answer:

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b. Discuss common memory problem and possible solutions. (6) Answer:

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c. Give the issues that need to be considered when upgrading software using flash memory. (6)

Answer:

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Q.4 a. Explain communication basics for embedded system with a simple example of bus structure, read protocol and write protocol. (6)

Answer:

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b. Discuss embedded processor interfacing and explain port-based I/O and bus-based I/O. (6)

Answer:

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c. Draw and explain two-level bus architecture. (6) Answer:

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Q.5 a. What is scheduler? Explain Priority based scheduling. (6) Answer:

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b. Discuss some of the important criteria used in making an RTOS selection. (6) Answer:

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c. Explain interrupt handling in embedded system. (6) Answer:

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Q.6 a. Discuss system synthesis and hardware/software co-design. (6) Answer:

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b. Explain formal verification and simulation of hardware/software co-design. (6) Answer:

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c. Give the steps of development of process model. (6) Answer:

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Q.7 a. Design a process control system and explain its different parts. (10) Answer:

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b. Discuss the benefits of computer-based control implementations. (8) Answer:

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Text Book

Wayne Wolf, Computers as Components: Principle of Embedded Computing System Design, Second edition, Morgan Kaufmann Publishers, 2008.

Frank Vahid and Tony Givargis, Embedded Systems Design: A Unified Hardware/Software Introduction , John Wiley & Sons,2002.