MPMC Important Questions for 1st MID Examination III-II ECE

1) a) Explain the register organization of 8086 MP with neat diagram ?

b) why the 8086 MP architecture is very popular ?

2) a) Interface Digital to Analog converter to 8086 MP and write an ALP ?

b) how high power devices controlled by using 8255,and draw the necessary diagrams ?

3) a) explain Non-mask able and Mask able interrupts ?

b) write an ALP for sorting the given numbers in ascending order ?

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1) a) Explain general bus operation of 8086 MP with neat diagram ?

b) Explain the addressing modes of 8086 MP with necessary examples ?

2) a) Explain different Modes of operations of 8255?

b) write an ALP for interfacing a stepper motor ?

3) a) Explain briefly stack structure of 8086 MP ?

b) Write an assembler program and explain the assembler directives which are used in ?

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1) a) Explain the physical memory organization of 8086 MP ?

b) explain the architecture of 8086 MP ?

2) a) Explain with neat block diagram architecture of 8259 PIC ?

b) Explain the need of DMA technique by using DMA controller ?

3) a) write an assembler program for finding the largest number in a given sequence ?

b) explain predefined software interrupts of 8086 MP ?

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1) a) explain the bellow pins of 8086 MP ?

(i) INTR (ii) READY (iii) MN/MX' (iv) HOLD (v) RD'

b) Give two examples for each type of instruction set of 8086MP ?

2)a) Explain the Architecture of 8279 key Board/Display Controller with neat diagram ?

b) Draw the block diagram of 8251 USART ?

3) a) what is the difference between mask able and Non-mask able interrupts , explain?

b) explain the how stack structure is utilized in 8086 MP ?

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