Question about 8051?

jav

jav

@jav-UiRG79 Oct 27, 2024
May i know what is a control word in a small program in 8051?
for example, WHAT IS A CONTROL WORD IN ADDING TO 8 BIT NUMBERS?

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  • narayana murthy

    narayana murthy

    @narayana-z4W16q Mar 15, 2011

    i believe it is "add"
    see in text books buddy its difficult to say all the command words
  • Harshad Italiya

    Harshad Italiya

    @harshad-ukH5ww Mar 15, 2011

    narayana murthy
    i believe it is "add"
    see in text books buddy its difficult to say all the command words
    NM i think ADD is Instruction not sure that that is also known as CONTROL WORD
  • narayana murthy

    narayana murthy

    @narayana-z4W16q Mar 16, 2011

    godfather
    NM i think ADD is Instruction not sure that that is also known as CONTROL WORD
    but in my micro controller class we write the program as using add command
    is it wrong if please specify gf
  • Varsha0802

    Varsha0802

    @varsha0802-YohNRX Mar 16, 2011

    godfather
    NM i think ADD is Instruction not sure that that is also known as CONTROL WORD
    ya add is an instruction, not a control word.
  • narayana murthy

    narayana murthy

    @narayana-z4W16q Mar 16, 2011

    Varsha0802
    ya add is an instruction, not a control word.
    then what is control word and what do you mean by control word here
  • Varsha0802

    Varsha0802

    @varsha0802-YohNRX Mar 16, 2011

    narayana murthy
    then what is control word and what do you mean by control word here
    Control word is a word stored in a register (control register) used to control the operation of a program digital device. It's associated with devices like usart, pit, etc. I don't know what's the meaning of control word related to ADD instruction.
  • Harshad Italiya

    Harshad Italiya

    @harshad-ukH5ww Mar 16, 2011

    Varsha0802
    Control word is a word stored in a register (control register) used to control the operation of a program digital device. It's associated with devices like usart, pit, etc. I don't know what's the meaning of control word related to ADD instruction.
    Good Job Varsha.