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How to program AT89C51ED2

Hello,
I need a help. I have AT89C51ED2 and FLIP programmer. But even if a have connected PC through RS232, nad through MAX 232 to processor I am not able to program it. If I select device and comunication a try to connect.It shows a message Timeout Error. Its on pins Rx and Tx. Is necessary to set any other pins to any voltage?

Thank you very much.

Cya TomZ

Parents
  • I USE AT89C51ED2 WITH A SIMPLE INTERFACE, AND A BATCH FLIP COMMAND CALLED INSIDE uVISION. I HAVE ALSO HANDLE RTS-CTS FOR PSEN AND RST OF THE TARGET.
    IN THIS WAY A SIMPLE F7 COMPILE, DOWNLOAD AND START YOUR PROGRAM.

    I CAN SEND YOU ELECTRICAL DIAGRAM, MY SAMPLE BATCH FILE AND uVISION.UV2 CONFIGURATION.

    MY EMAIL IS AOXMAIL@LIBERO.IT

Reply
  • I USE AT89C51ED2 WITH A SIMPLE INTERFACE, AND A BATCH FLIP COMMAND CALLED INSIDE uVISION. I HAVE ALSO HANDLE RTS-CTS FOR PSEN AND RST OF THE TARGET.
    IN THIS WAY A SIMPLE F7 COMPILE, DOWNLOAD AND START YOUR PROGRAM.

    I CAN SEND YOU ELECTRICAL DIAGRAM, MY SAMPLE BATCH FILE AND uVISION.UV2 CONFIGURATION.

    MY EMAIL IS AOXMAIL@LIBERO.IT

Children