Electronics and Communication Engineering - Microprocessors - Discussion

Discussion Forum : Microprocessors - Section 7 (Q.No. 31)

Microprocessors

31.

In 8085 microprocessor with memory mapped I/O which of the following is true?

I/O devices have 16 bit addresses

I/O devices are accessed during IN and OUT instructions

There can be a maximum of 256 input and 256 output devices

Logic operations can not be performed

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Vhk said: 9 years ago

8 bit address for I/O device.

Abhay said: 9 years ago

The correct answer should be c.

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers