Question about 8051?

Replies

• 

  narayana murthy

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

  Harshad Italiya

  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

  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

  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

  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

  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

  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.