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    Readout of pressure value by BMP581

    Readout of pressure value by BMP581

    goldwing
    Member

    Thank you for your help.
    The pressure value of BMP581 is described on P.22 of DataSeat.
    [Pa]=(PRESS_DATA_MSB,PRESS_DATA_LSB,PRESS_DATA_XLSB)/2^6
    and
    There is a description.
    this
    PRESS_DATA_MSB, PRESS_DATA_LSB, PRESS_DATA_XLSB are
    Is it a 6-digit hexadecimal number? Or is it a decimal number?
    again,
    Is 2^6 the so-called decimal number 64?

    5 REPLIES 5

    BSTRobin
    Community Moderator
    Community Moderator

    Hi goldwing,

    They can be Decimal or hexadecimal, because Decimal and hexadecimal can be converted to each other without affecting the content of the value itself.

    no. It's not like that.
    PRESS_DATA_?SB, the value stored in the register is
    I want to know if it's decimal or hexadecimal.
    later
    I also want to know if 2^6 is decimal or hexadecimal.

    BSTRobin
    Community Moderator
    Community Moderator

    Hi goldwing,

    The values stored in the register are binary.

    Thank you for answering.
    Although register values are indeed binary
    (PRESS_DATA_?SB) is recognition of 8-bit byte data.
    Is that the recognition that any from 00 to FF is stored?
    (Maybe 80-00-7F)

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