Q1[2 Marks]Introduction
Differentiate between microprocessor and micro controller. Explain fetch and execute cycle using RTL for instruction LXI B, 2050H.
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Microprocessors and Microcontrollers
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Institute of Engineering • 2082 Chaitra Board Examination
Q2[6 Marks]Intel 8085 Microprocessor
There are 10, 8-bit data stored from memory location 7C00H. Copy data to 7C20H if is 1 & is 0, otherwise copy by flipping bit & , i.e. if is 1 change to 0 or vice versa and same for .
Q3[3 Marks]Intel 8085 Microprocessor
Define flags. Explain the flags associated with 8085 microprocessor.
Q4[5 Marks]Intel 8085 Microprocessor📐 Diagram in Paper
Draw and explain the timing diagram of MVI M. Also calculate the total execution time.
Q5[8 Marks]Intel 8086 Microprocessor
Draw the internal architecture of 8086 microprocessor. Explain flag register of 8086 microprocessor.
Q6[1 Marks]Intel 8086 Microprocessor
What are the reserved words in assembly language programming? What is a statement in assembly language programming? Write down the directives used in assembly language programming with examples.
Q7[5 Marks]Intel 8086 Microprocessor
Write assembly language program for 8086 that accepts string from the user and display each character in newline of a clear screen. Also display the total length of string.
Q8[6 Marks]Microprocessor System
What is the need of Programmable Peripheral Interface in microprocessor system? Design an address decoding circuit to interface one PROM of , one EEPROM of and one SRAM of with memory location starting at 3000H.
Q9[2 Marks]Microprocessor System
What is programmable peripheral interface (PPI)? Write down the different modes of operation available in PPI. Explain how different modes of PPPI can be used.
Q10[1 Marks]Interrupt Operations
What is Interrupt Service Routine. Explain how does 8086 responds to interrupts.
Q11[3 Marks]Advanced Topics
Discuss about Flynn’s Classification. Write the differences between RISC and CISC architecture.
Q12[8 Marks]Microprocessor System
Design an interfacing circuit for following problem.
i) 74LS138:3 to 8 Decoder
ii) 2732 (): EP-ROM address range should begin at 0000H and additional 4K memory space should be available for future explanation
iii) 6116():CMOS R/W memory
Q13[8 Marks]Advanced Topics
Write the differences between RISC and CISC architecture.
Q14[8 Marks]Intel 8086 Microprocessor
Write down the directives used in assembly language programming with examples.
Q15[3 Marks]Introduction
Differentiate microprocessors and microcontrollers. Explain the bus organization of microprocessor with block diagram.
Q16[5 Marks]Intel 8086 Microprocessor
Write a program for 8085 microprocessor to transfer eight-bit numbers from A000H to B000H if bit D6 is 1 and D2 is
Q17[5 Marks]Intel 8085 Microprocessor
Otherwise transfer data by complementing bit D1 and D5. Assume there are ten numbers.
Q18[1 Marks]Intel 8086 Microprocessor
What are directives in assembly language programming? Explain different assembler directives used in assembly language programming.
Q19[6 Marks]Microprocessor System
Design address decoding circuit to interface two 1K EPROM and one 2K RAM consecutively using 3 to 8 decoder starting memory location 1000H.
Q20[1 Marks]Intel 8086 Microprocessor
Define PPI. Explain the operating modes of Intel 8255A PPI. Explain how control word is made.
Q21[1 Marks]Interrupt Operations
What is interrupt service routine? Explain different interrupt signals of 8085 microprocessor and how are they used.
Q22[3 Marks]Advanced Topics
Differentiate RISC and CISC processor architectures.