The following command will rotate the 8 bits of the accumulator one position to the left: RL A

More Questions from The 8051 Microcontroller

• An alternate function of port pin P3.0 (RXD) in the 8051 is:
• The following command will copy the accumulator to the location whose address is 23H: MOV 23H,A
• When the 8051 is reset and the EA line is LOW, the program counter points to the first program instruction in the:
• Which of the following statements will add the accumulator and register 3?
• Which of the following instructions will move the contents of the accumulator to register 6?
• The statement LCALL READ passes control to the line labelled READ.
• Data transfer from I/O to external data memory can only be done with the MOVX command.
• This program code will be executed continuously: STAT: MOV A, #01H JNZ STAT
• A HIGH on which pin resets the 8051 microcontroller?
• The start-conversion on the ADC0804 is done by using the:

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