MPMC IMPORTANT QUESTIONS FOR ECE

subject: Microprocessors  and Microcontrollers
Name of the Faculty :B.Suresh
Year&Sem: III B.Tech & II sem
Branch : ECE
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?

CHOICE OF UNITS:  1,3,4,6,7,8

FOR THE EXAM YOU PREPARE DIAGRAMS WELL AND WRITE IMPORTANT POINTS.
YOU WILL PASS EASILY.


ALL THE BEST MY DEAR STUDENTS
MPMC IMPORTANT QUESTIONS FOR ECE MPMC IMPORTANT QUESTIONS FOR ECE Reviewed by Suresh Bojja on 9/15/2018 10:19:00 AM Rating: 5

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