Important RGPV Question
CSIT- 503 (B) Microprocessor and Interfacing
V Sem, CSIT
UNIT 1- Evolution of microprocessor
Q.1) Explain in brief about the evolution of microprocessors.
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Q.2) Explain the following instructions with suitable example of each:
i) LXI ii) MOV iii) SHLD iv) LDAX v) CMP vi) STA
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UNIT 2- Microprocessor Cycle, AIU, Timing and control Unit
Q.1) Draw and explain the architectural diagram of 8086 microprocessor.
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Q.2) What are macros in 8086, discuss them with suitable examples.
(RGPV Nov 2023)
Q.3) What is subroutine. Explain the use of stack in CALL and RETURN instructions.
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UNIT 3- Assembly language programming
Q.1) Write a program in Assembly language to add two 16 bit number using ADC instruction. Store the result in memory.
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Q.2) List out the different Data transfer schemes present in Microprocessor and explain each one in detail.
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Q.3) Explain about I/O Interfacing and Memory Interfacing with 8086 with an example?
(RGPV Nov 2023)
UNIT 4- Bus Interface I/o port Addressing, decoding 8279
Q.1) What is Bus? Describe ISA Bus and EISA Bus in detail?
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Q.2) Explain 8259 programmable interrupt controller with neat functional block diagram.
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UNIT 5- Memory Unit, RAM,SRAM, DRAM,ROM, PROM EPROM, EEPROM
Q.1) With a neat sketch explain the function of memory array of PROM.
(RGPV Nov 2023)
Q.2) What is primary, secondary and cache memory. Give the difference between Primary and Secondary Memory.
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EXTRA QUESTIONS-
Q.1) Write a program to transfer a block of I data elements from memory location 5000 H to 6000 H.
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Q.2) Explain direct memory access controller in detail with neat block diagram. Why it is needed.
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Q.3) Write a short notes on any two: i) Parallel Printer Interface ii) Microcomputer Development System iii) Addressing Modes iv) Real and Virtual Memory Buses
(RGPV Nov 2023)
— Best of Luck for Exam —
