Docstoc

aup

Document Sample
aup Powered By Docstoc
					                   UMRER COLLEGE OF ENGINEERING, UMRER
                        DEPARTMENT OF COMPUTER ENGINEERING
                                  SESSION 2012 – 13
                                                QUESTION BANK
SEM: VIII                                                                                         SUB: AµP & µC
                               UNIT I - INTRODUCTION TO MICROPROCESSOR
 SR.                                                                 SUMMER
                                   QUESTIONS                                                                   MARKS
 NO.                                                                 WINTER
         Explain the internal architecture of µp8086 in detail?
   1.                                                                          S-05,06,09,12,    W-07            7
         Explain the operation of BHE,LOCK,ALE,DEN,S3,S4,S5,
   2.                                                                          S-05,11,12,       W-09,10,        4
         DT/R, READY pins of µp8086?
          Explain why the 8086 physical memory is divided into EVEN
   3.                                                                          S-11,             W-              3
         and ODD banks?
          Explain the operation carried out by BIU of 8086 µp?
   4.                                                                          S-06,             W-11,           7
         Explain the control flags of µp8086?
   5.                                                                          S-12,             W-09,10,        6
         Write a short note on Interrupt structure of µp8086?
   6.                                                                          S-11,             W-10,           3
         Write a short note on Instruction prefix, wait prefix with suitable
   7.                                                                          S-10,             W-10,           5
         example?
         Explain overlapped and non-overlapped memory segmentation
   8.                                                                          S-10,             W-05,           4
         in µp8086?
          Bring out the difference between 8086 and 8088?
   9.                                                                          S-04,10,          W-04,07,09,     3

         Draw the block schematic of µp8086 in MAX mode?
   10.                                                                         S-05,             W-10,11,        9

         Explain MIN mode of µp8086 system with timings?
   11.                                                                         S-09,             W-11,           5

         Give the significance of Instruction stream byte queue?
   12.                                                                         S-09,             W-              2

         Explain the addressing modes of µp8086 with examples?                 S-
   12.                                                                                           W-07,           7
                                                                               04,05,06,08,09,
         What do you mean by Instruction prefetch Queue?
   13.                                                                         S-                W-09,           2

         Explain segmented memory organization in µp8086?
   14.                                                                         S-                W09,            5

         Explain String and process control Instruction with example?
   15.                                                                         S-08,             W-              4

       Write 8086 ALP to move string of data words from offset
   16.                                                                         S-08,             W-              6
       1234H, to offset 5678H, the Length of string is 10
   17. Explain the physical address formation by BIU of µp8086?                S-12,             W-07,
       Interface 16K word RAM and 64K word EPROM with
       µp8086.Give the complete memory Map. Also show the
   18.                                                                         S-                W-07,           7
       generation of chip select signals. Assume starting add. For RAM
       is 00000H and last add. Of EPROM is FFFFFH?
       What do you mean by Pipeline Architecture? How is it
   19.                                                                         S-05,             W-              5
       implemented in µp8086?
       Explain the communication between 8086 & 8087?
   20.                                                                         S-05,10,12,       W-04,           7
  21.   Describe the Interfacing of 8087 with 8086?                 S-               W-07,09,        7
                                            UNIT II - INTERFACING
SR.                                                                            SUMMER
                                 QUESTIONS                                                         MARKS
NO.                                                                            WINTER
        Explain Interfacing of Printer to µp8086?
1.                                                                  S-08,10,11,      W-10,11,        7
        Explain the Status register formats of 8272 FDC ?
2.                                                                  S-11,            W-              6

3.      Explain the functional block diagram of 8272 in detail?     S-08,09,         W-06,07,11,     7

4.
        Explain the interfacing of FDC with 8086?                   S-05,06,         W-09,          14

        Draw internal architecture of 8272 FDC and explain?
5.                                                                  S-08,            W-06,           7

        Explain 8086-8255 –Printer interfacing diagram. Write
6.                                                                  S-08,            W-              6
        ALP for Printer?
        Describe the organization of 8272 FDC?
7.                                                                  S-08,            W-07,          13

        Draw block diagram of Diskette subsystem. Explain
8.                                                                  S-10,            W-06,          13
        various Blocks and Signals involved in 8272- FDC?
                              UNIT III - ARCHITECTURE & PROGRAMMING
SR.                                                               SUMMER
                                QUESTIONS                                                          MARKS
NO.                                                                WINTER
        Explain MIN mode of 8086 system with timings?
1.                                                                  S-09,            W-04,07,        5

2.      Interface 8087 with 8086 Explain the role of busy pin?      S-05,09,12,      W-04,07,09,     7
        Write an ALP to find volume of a sphere using 8087
3.                                                                  S-               W-09,           6
        instruction?
        Explain various data formats of 8087?
4.                                                                  S-09,            W-06,11,        3

        Draw and explain the block diagram of 8087?
5.                                                                  S-06,11,         W-06,09,        7

6.       Explain the role of bus controller in 8086 (MAX mode)?     S-04,05,08,10,   W-10,           6
        Explain the block diagram of 8087 and explain its co-
7.                                                                  S-06,11          W-06,09        14
        operation with µp8086?
        Explain any three arithmetic instructions from 8087
8.                                                                  S-               W-09,           6
        instruction set?
        Write 8087 ALP to calculate area of circle?
9.                                                                  S-               W-11,           5

        Draw interfacing details of 8086 in MAX mode. Explain
10.                                                                 S-04,05,08,10,   W-06,10,        8
        role of Bus controller?
        Explain the different addressing modes of 8051
11.                                                                 S-05             W-07            4
        Microcontroller
        Write short note on bus arbiter?
12.                                                                 S-               W-10,           4

13.     What are the different data types supported by 8087 NDP?    S-               W-06,07,        6
        Write an ALP to find F = 1⁄2π√LC       Using 8087
14.                                                                 S-               W-07,10,        7
        instructions?
        Explain following instruction of 8087 FCOM, FPTAN,
                                                                    S-11,            W-04,           8
15.     FLDPI, FTST with example?
                                    UNIT IV - INTRODUCTION TO 80386
SR.                                                                          SUMMER
                             QUESTIONS                                                             MARKS
NO.                                                                          WINTER
      Explain any six Assembler directivities?
1.                                                                S-09,             W-               3

      Illustrate, with example, protected mode of 80386?                            W-
2.                                                                S-09,10,                          13
                                                                                    06,07,09,11,
      Explain register organization of 80386?
3.                                                                S-09              W-               7

      Explain paging mechanism in detail?
4.                                                                S-09              W-04,07,09,     13

      Give the architectural difference between 80386 and         S-
5.                                                                                  W-06,            6
      80486?                                                      04,08,09,10,11,

6.
      What do you mean by paging?                                 S-09,             W-04,07,09,      3

      Explain Memory Management Unit (MMU) of 80386?
7.                                                                S-08,09,10,       W-               6

      Differentiate flag registers of 80386 and 80486?            S-
8.                                                                                  W-06             5
                                                                  04,08,09,10,11
      Explain any four instructions of 80386?
9.                                                                S-08,12           W-               4

      Explain the significance of virtual & cache memory
10.                                                               S-04,0912,        W-04,            6
      concept?
      Explain the structure of descriptor register?
11.                                                               S-06,11,          W-               6

      Explain the following 80386 instructions           MOV
12.                                                               S-06,             W-               6
      SX & MOV ZX LSS, LFS.
      Explain Control Registers of 80386?
13.                                                               S-06,             W-               8

      Explain following bits of flag register of 80386:VM, RF,
14.                                                               S-08,             W-               5
      NT
      Explain how 80386 switch from REAL mode to
15.   PROTECTED mode and From PROTECTED mode to                   S-09,10,          W-07,09,11,      7
      REAL mode?
      Write note on Assembler, DOS function calls?
16.                                                               S-04              W-08             4

      Explain virtual 8086 mode of 80386?
17.                                                               S-12,             W-06,            5

                                UNIT V - INTRODUCTION TO 80486
SR.                                                                          SUMMER
                             QUESTIONS                                                             MARKS
NO.                                                                          WINTER
      Give and explain the architecture of 80486?
1.                                                                S-09,10,          W-06,09,11,     13

      Explain Pentium memory management in detail?
2.                                                                S-09,             W-06,09,         7

      Explain block diagram of 80586?
3.                                                                S-05,             W-               6

      Draw the block diagram for Pentium processor and list all
4.                                                                S-05,             W-04,            8
      the salient features?
      Explain in short all the control registers in Pentium
5.                                                                S-04,06,08,       W-07,09,         6
      processor?
6.    Explain FLUSH pin of 80486?                                 S-08,             W-06,            4
      Explain block diagram of Pentium processor?
7.                                                                S-05,            W-04,           4

      Draw and explain control word registers of 80486?
8.                                                                S-04,06,08,      W-07,09,        6

      Justify the statement the external architecture of 80486
9.                                                                S-09,10,         W-06,09,11,    14
      families is an Improvement over that of the 80386 family?
      Give structure of Pentium control registers?
10.                                                               S-05,            W-04,           5

      Differentiate between segment descriptor and system
11.                                                               S-               W-06,           4
      descriptor?
      Explain following pins of Pentium microprocessor:
12.                                                               S-               W-06,           3
       i) BRDY        ii) AP      iii) SMI
      Explain new flags added to Pentium?
13.                                                               S-               W-06,           3

                             UNIT VI - INTRODUCTION TO 8051 & 8097
SR.                                                                          SUMMER
                             QUESTIONS                                                           MARKS
NO.                                                                          WINTER
      Give the interrupt structure of 8051?
1.                                                                S-09,12,         W-07,           4

      Describe memory structure of 8097?
2.                                                                S-09,            W-07,10,        6

      Explain the structure of internal RAM of 8051?
3.                                                                S-09,            W-04,07,09,     6

      Discuss the formats of SCON and TCON SFRs of 8051?
4.                                                                S-08,            W-09,11,        7

      Explain watch dog timer of 8097?
5.                                                                S-06,            W-09,           6

      Explain the interrupt structure of 8097 microcontroller?
6.                                                                S-11,            W-09,           7

      Write 8051 ALP to sort EVEN and ODD bytes of data
7.                                                                S-               W-              6
      string of 10 bytes?
      Explain different Timers of 8097 microcontroller?
8.                                                                S-06,08,         W-              7

      Explain Stepper motor control using microcontroller?
9.                                                                S-08,            W-04,10,        4

      Give the different addressing modes of 8051
10.                                                               S-05,07,05,12,   W-11,           6
      microcontroller?
      Explain in brief, 8097 architecture?
11.                                                               S-04,05,         W-04,07,        7

      Explain the SFRs of 8051?
12.                                                               S-06,12,         W-              7

      Write an 8051 ALP to find the greatest data byte in a
13.                                                               S-06,            W-06,11,        6
      block?
      Write a microcontroller ALP to control speed of stepper
14.                                                               S-08,12          W-04,12,        6
      motor in clk. Wise direction?
       Explain timer-1, timer-2 and time interrupt of 8097?
15.                                                               S-06,08          W-04            6

				
DOCUMENT INFO
Shared By:
Categories:
Tags:
Stats:
views:0
posted:5/22/2013
language:Unknown
pages:4
langkunxg langkunxg http://
About