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Microprocessors | Jan. 27, 2010

Discussion in '$1 Daily Competition' started by pankaj.sea, Jan 26, 2010.

  1. pankaj.sea

    pankaj.sea New Member

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    Give The Data Bus Size, Address Bus Size, Maximum Memory Support and Mode of Operation of The Following Microprocessors!
    :cryin:
     
  2. shabbir

    shabbir Administrator Staff Member

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  3. sameer_havakajoka

    sameer_havakajoka New Member

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    INTEL 8088
    PC/HT AND IBM PC XT PROCESSOR CHIP
    MAXIMUM CLOCK SPEED OF 8 MHz
    MAXIMUM PHYSICAL MEMORY OF 1 MegaBytes
    INTERNAL DATA BUS SIZE OF 16 BITS
    EXTERNAL DATA BUS SIZE OF 8 BITS
    MAXIMUM BUS BAND WIDTH OF 2 MegaBytes/Sec
    TWENTY FOUR REGISTERS
    INTEL 8086 INSTRUCTION SET


    INTEL 8086
    B21 AND B22 PROCESSOR CHIP
    MAXIMUM CLOCK SPEED OF 10 MHz
    MAXIMUM PHYSICAL MEMORY OF 1 MegaBytes
    INTERNAL DATA BUS SIZE OF 16 BITS
    EXTERNAL DATA BUS SIZE OF 16 BITS
    MAXIMUM BUS BAND WIDTH OF 5 MegaBytes/Sec
    TWENTY FOUR REGISTERS



    INTEL 80286
    B28, PC/microIT, PC/IT AND IBM AT PROCESSOR CHIP
    MAXIMUM CLOCK SPEED OF 12.5 MHz
    MAXIMUM PHYSICAL MEMORY OF 16 MegaBytes
    MAXIMUM LOGICAL MEMORY OF 1 GigaBytes
    MAXIMUM SEGMENT SIZE OF 64 KiloBytes
    INTERNAL DATA BUS SIZE OF 16 BITS
    EXTERNAL DATA BUS SIZE OF 16 BITS
    MAXIMUM BUS BAND WIDTH OF 12.5 MegaBytes/Sec
    TWENTY FOUR REGISTERS
    FOUR STAGE PIPELINE ARCHITECTURE
    TWO MODES OF OPERATION:
    REAL MODE
    PHYSICAL MEMORY ADDRESS LIMITED TO 1 MegaByte
    INTEL 8086 / 8088 EMULATION
    PROTECTED VIRTUAL ADDRESS MODE
    VIRTUAL MEMORY SEGMENTS
    PROTECTION ARCHITECTURE
    SUPPORT OF BINARY CODED DECIMAL (BCD) DATA TYPES
    SUPER-SET OF INTEL 80186 INSTRUCTION SET
    APPROXIMATELY TWICE AS FAST AS INTEL 80186




    INTEL 80386
    B38 AND BXX PROCESSOR CHIP
    MAXIMUM CLOCK SPEED OF 16 MHz
    MAXIMUM PHYSICAL MEMORY OF 4 GigaBytes
    MAXIMUM LOGICAL MEMORY OF 64 TeraBytes (246)
    MAXIMUM SEGMENT SIZE OF 4 GigaBytes
    INTERNAL AND EXTERNAL DATA BUS SIZE OF 32 BITS
    MAXIMUM BUS BAND WIDTH OF 32 MegaBytes/Sec
    THIRTY REGISTERS
    SPECIAL HIGH-SPEED (3.5-16 mSec) TASK SWITCHING HARDWARE
    ADDITION OF TWO 32 BIT REGISTERS IN 2 CLOCK CYCLES
    MULTIPLICATION OF TWO 32 BIT REGISTERS IN 9 TO 42 CLOCKS
    SIX STAGE PIPELINE ARCHITECTURE
    SUPER-SET OF INTEL 80286 INSTRUCTION SET
    REAL AND PROTECTED VIRTUAL ADDRESS MODES
    VIRTUAL MEMORY PAGING AND SEGMENTATION
    VIRTUAL INTEL 8086 MODE ( REAL MODE )
    SUPPORT OF BIT STRING DATA TYPE FOR GRAPHICS
    SPECIAL SUPPORT FOR OFF-CHIP CODE AND DATA CACHE
    SEGMENT DESCRIPTORS DEFINING PROTECTION, TYPE AND LIMITS
    FOUR LEVEL HIERARCHAL MEMORY PROTECTION SCHEME
    EXTENDED DEBUGGING CAPABILITIES
    APPROXIMATELY TWICE AS FAST AS INTEL 80286
     
  4. techgeek.in

    techgeek.in New Member

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    8088(PC,XT)

    data bus:- 8 bits
    address bus:- 20 bits
    Max memory:- 1 mb
    mode of operation:- Real

    8086(PC,XT)

    data bus:- 16 bits
    address bus:- 20 bits
    Max memory:- 1 mb
    mode of operation:- Real

    80286(AT)

    data bus:- 16 bits
    address bus:- 24 bits
    Max memory:- 16 mb
    mode of operation:- Real/protected

    80386(AT386)

    data bus:- 32 bits
    address bus:- 32 bits
    Max memory:- 4096 mb
    mode of operation:- Real/protected

    80486(AT486)


    data bus:- 32 bits
    address bus:- 32 bits
    Max memory:- 4096 mb
    mode of operation:- Real/protected
     
  5. pankaj.sea

    pankaj.sea New Member

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    Hey Sameer!
    Please Look At Ur Reply Before Posting....
    Its Incomplete....
    There Is No "Address Bus"! :cryin:

    techgeek, u r correct... :baby:
     
  6. sameer_havakajoka

    sameer_havakajoka New Member

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    ohh..i got confused in data bus...
     

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