300+ TOP MPMC UNIT WISE Important Questions Answers

MPMC UNIT WISE Important Questions and Answers :-

UNIT-I:8086/8088 Microprocessors
1_Explain the Architecture of 8086/8088 Microprocessor with neat diagram(Pg No: 4,29 ,A.K. Ray)
2_How the Registers are organized in 8086/8088 Microprocessor (Pg No: 2 ,A.K. Ray)
3_Explain the timing Diagrams of 8086 Microprocessor ( in Minimum and Maximum mode) (Pg No:17, 27 ,A.K. Ray)
4_Explain different types of Addressing modes with example(Pg No: 41 ,A.K. Ray)
5_Give the five examples for different types of instruction set of 8086 Microprocessor(verify the Xerox Material)
6_Explain about Assembler Directives of MASM programming tool of 8086 Microprocessor(Pg No: 74 ,A.K. Ray)
7_Explian the pin functionality of 8086 Microprocessor (Pg No: 9 ,A.K. Ray)
8_Expain the Flag Registers of 8086MP (Pg No: 7 ,A.K. Ray)
9_Explain how the memory segmentation is done in 8086 MP(Pg No: 6 ,A.K. Ray)

UNIT -III:Basic Peripherals and Their Interfacing with 8086
1_Explian the Architecture of 8255 PPI with neat diagram (Pg no:184, A.K Ray )
2_Explain the Different modes( mode-0,mode-1,mode-2) of operation of 8255 PPI with neat sketches(Verify the Xerox)
3_problems on ROM/RAM interfacing to 8086 Microprocessor (memory mapping) (Verify the Xerox Material)
4_Explain the difference between memory mapping and I/O mapping (Pg no:177, A.K Ray )
5_Explain how the Latches(74LS373)/buffers(74LS245) are interfaced to 8086 Microprocessor(Pg no:173 , A.K Ray )
6_With neat diagram explain the interfacing of stepper motor to the 8086 Microprocessor with Assembly Language Program (verify the material/Notes)
7_Explain the interfacing of DAC to the 8086 Microprocessor using 8255 PPI and write ALP(verify the material/Notes)
8_Explain the interfacing of ADC to the 8086 Microprocessor using 8255 PPI and write ALP(verify the material/Notes)
9_Expalin how the high power devices are interfaced to 8086 MP using 8255PPI(verify the material/Notes)

UNIT-IV UNIT
1_what is DMA ?explain the DMA operation with neat block diagram?
2_explain the 8257DMA architecture with neat block diagram ?
3_explain 8259PIC Architecture with neat block diagram ?
4_explain the architecture of 8251USART with neat diagram ?

UNIT-V: Advanced Microprocessors
For this you refer the Xerox Material/Notes
1_Ggive the salient feature of 80386 Microprocessor(Pg No: 506 ,A.K. Ray)
2_Give the functional Block Diagram of 80386 MP and Explain each Block
3_Expain the addressing modes of 80386MP with Example(Pg No: 512 ,A.K. Ray)
4_Explain how the registers are organized in 80386MP (Pg No: 510 ,A.K. Ray)
5_Explain the concept of Segmentation and paging (Pg No: 516,518 ,A.K. Ray)
6_Explain Real and Virtual 8086 mode of 80386MP with necessary diagrams(Pg No: 514,521 ,A.K. Ray)
7_what are the features of 80387 co-processor (Pg No:525 ,A.K. Ray)
8_Give the salient features of 80486(Pg No:528 ,A.K. Ray)
9_How the registers are organized in 80486MP in extension to the 80386MP(Pg No: 531 ,A.K. Ray)

UNIT-VI:8051 Microcontroller
For this you refer Deshmuk Textbook/ Xerox material/any 8051 MC textbook(AK Ray)
1_What are the features of 8051 Microcontroller
2_Give the architecture details of 8051MC
3_ Explain the pin functionality of 8051
4_Explain the I/O ports of 8051MC
5_Explain the Addressing modes of 8051 MC
6_Give the 5 examples, for each instruction set of 8051MC
7_Explain Assembly Language Programming tools
8_how the memory is organized in 8051MC ,explain with neat diagram
9_explain the SFR(special function registers) of 8051Microcontroller?

UNIT-VII:PIC Microcontrollers
For this you refer Deshmuk Textbook/ Xerox material
1_Give brief overview and features of PIC 16Cx/7x Microcontrollers(PPT)
2_Explain different PIC 16Cx/7x of differences in Table form(PPT)
3_Explain the Interrupts in PIC 16C1/71(Pg No:138)
4_ explain what is Brown-out reset feature in PIC. How do PIC microcontroller support the Power saving options?
5_explain what is the meaning of orthogonal instruction set .Is PIC instruction set orthogonal ?
6_justify the statement “once the watch dog timer is enabled (disabled),it is not possible to make it off (on)? (Pg No:143)
7_write about TIMERS in 16C877 Flash Microcontroller(timer 0,timer 1,timer 2 and Watchdog timer)(Pg No:172)
8_what is pre scaling and post scaling in timer 2?what is the advantage using post scaling? (Pg No:172)
9_write a short notes on DATAEEPROM and FLASHEEPROM ? (Pg No:160)
10_explain about I/O ports of 16F877 microcontroller ?( Pg No:170)

UNIT-VIII:ARM 32-Bit Microcontroller
For this you refer Technical Publications Textbook
1_give the architecture details of ARM based Processor with neat Diagram?
2_explain ARM /Thumb Programming Model?
3_expalin ARM/Thumb Instruction set with example?
4_give the brief introduction about ARM(32-bit)/ 16(thumb) microcontroller?

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