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8255 Connector Details


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This topic contains 20 replies, has 13 voices, and was last updated by  uhehjhftxp 3 years, 4 months ago.

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  • #13408

    Binu
    Keymaster

    Image Insert:


    1. PA0
    2. PA1
    3. PA2
    4. PA3
    5. PA4
    6. PA5
    7. PA6
    8. PA7
    9. PB0
    10. PB1
    11. PB2
    12. PB3
    13. PB4

    14. PB5
    15. PB6
    16. PB7
    17. PC0
    18. PC1
    19. PC2
    20. PC3
    21. PC4
    22. PC5
    23. PC6
    24. PC7
    25. GND
    26. VCC (+5v)

    PA0-PA7 = Port A I/O Lines
    PB0-PA7 = Port B I/O Lines
    PC0-PA7 = Port C I/O Lines

    J.Binu
    Click here to buy fully finished MIcrocontroller Project Kits

    #13950

    Anonymous

    i need detail connection detail of automatic night lamp with morning alarm
    THANKS

    GOD IS LOVE

    #13951

    Binu
    Keymaster

    Go through the circuit diagram & program from the projects page

    #13952

    Anonymous

    You can find chip datasheets for free at http://WWW.DataSheetCatalog.com

    #13953

    maha
    Participant

    i want know what output should we get at the ic555 3rd pin to check in the cro.what wavefarm should i get and i tried but i did not get any o/p in cro.

    #13954

    Binu
    Keymaster

    For which project you are asking.

    #13955

    sneha_bagri
    Participant

    d pin dig of d connector does not match to d 1 given in d circuit dig. of digital person counter. why??

    #13956

    freejocky
    Participant

    this image for 8255 is of 26 pins whereas what i have bought from the market is of 40 pins …. will it make any difference

    #13957

    Binu
    Keymaster

    The image shown in this page is not the pin diagram of 8255, its just a connector used in our trainer kit. The Connector lines are connected to the 8255 in the trainer kit.
    8255 is a 40pin IC.

    #13958

    zacgvk
    Participant

    can i get the circuit diagram ?

    actually want to start it with out trainer kit

    #13959

    sayeeda
    Participant

    hey binu,can can you tell me how much will cost to make this project infra red remort switch using 8085 microprocessor,and plz give the circuit diagram explanation.and which pin of 8255 is connected to 8085?reply me as soon as possible.

    sy

    #13960

    jaikumarmunusamy
    Participant

    why do u need a connector to connect the 8255ic to 555timer?..why cant we connect directly?? will there be any prob without using connector?

    #13961

    kc.ele11
    Participant

    in stepper motor control project, i run the program but it is run 4 step only,program is put in loop for 1 complete cycle. What is the problem?

    #14283

    8085Admin
    Keymaster

    post it over the correct forum.

    #14853

    uhehjhftxp
    Participant

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