Download GTU B.Tech 2020 Winter 5th Sem 3151107 Advance Microcontroller Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY

BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020

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Subject Code:3151107 Date:27/01/2021

Subject Name:Advance Microcontroller

Time:10:30 AM TO 12:30 PM Total Marks: 56

Instructions:

1. Attempt any FOUR questions out of EIGHT questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. 1. What is CPSR? Draw an approximate format of SPSR register. (03)
   2. Describe the principle features of the ARM architecture. (04)
   3. Compare RISC architecture and CISC architecture. (07)

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2. 1. What is difference between FIQ and IRQ? Why FIQ response is fast than IRQ? (03)
   2. Explain all registers of ARM7TDMI architecture. (04)
   3. Explain the following ARM instructions with an example. 1. MOVEQ 2.MLA 3.BLX 4.LDR (07)

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3. 1. Describe the rules defined in ARM-Thumb Procedure Call Standard for calling a function. (03)
   2. Draw and explain arm multi cycle instruction 3 stage pipeline operation. (04)
   3. Write a program to find number of 1’s in a given number. (07)
4. 1. Discuss the thumb programmer’s model in brief. (03)

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   2. Explain the following ARM instructions with an example. 1. CMP 2.TEQ (04)
   3. Explain Stack operation in ARM with its types in detail. Also explain instructions used for Stack. (07)
5. 1. Explain any three assembler directives used for ARM assembly programming. (03)
   2. Write C program for HEX to ASCIL conversion. (04)

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   3. Write a program for finding largest and smallest numbers of given 10 numbers. (07)
6. 1. List the properties of Thumb Instruction Set. (03)
   2. Explain the importance of ‘cache bit and buffer bit. (04)
   3. What is the use of paging mechanism? Show how paging is done in any of ARM families of processors. (07)

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7. 1. Write down the advantages of MMU. (03)
   2. List down arm-development tools and explain uses of them. (04)
   3. Explain Addressing Modes used for ARM data transfer Operation. Explain the types of Base plus offset addressing used for ARM data transfer operation with examples (07)

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8. 1. List out the steps required to switch between tasks. (03)
   2. Explain the function of Translation look aside buffers in virtual memory system. (04)
   3. Describe AMBA Arbitration with the help of a diagram for AMBA based system. (07)

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