adplus-dvertising
frame-decoration

Question

In an intel 8085A microprocessor, why is READY signal used?

a.

To indicate to user that the microprocessor is working and is ready for use.

b.

To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device.

c.

To slow down a fast peripheral device so as to communicate at the microprocessor’s device.

d.

None of the above.

Answer: (b).To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. In an intel 8085A microprocessor, why is READY signal used?

Similar Questions

Discover Related MCQs

Q. consider the following
I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag
Which one of the above flags is/are present in 8085 microprocessor?

Q. Consider the following statements:
In 8085 microprocessor, data-bus and address bus are multiplexed in order to
I)Increase the speed of microprocessor.
II)Reduce the number of pins.
III)Connect more peripheral chips.
Which of these statements is/are correct?

Q. ALU (Arithmetic and Logic Unit ) of 8085 microprocessor consists of

Q. In intel 8085A microprocessor ALE signal is made high to

Q. Which of the following statements for Intel 8085 is correct?

Q. Processor status word of 8085 microprocessor has five flags. They are

Q. The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

Q. In an Intel 8085A, which is the first machine cycle of an instruction?

Q. The number of output pins in 8085 microprocessors are

Q. In 8085 name of the 16 bit registers is

Q. Which of the following instruction is not possible in 8085?

Q. How many T-states are required for execution of OUT 80H instruction?

Q. Which instruction is required to rotate the content of accumulator one bit right along with carry?

Q. The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

Q. READY signal in 8085 is useful when the CPU communicates with

Q. Temporary registers in 8085 are

Q. Register pair used to indicate memory

Q. A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

Q. The Intel 8086 microprocessor is a _______ processor.

Q. The 16 bit flag of 8086 microprocessor is responsible to indicate ___________.