Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1. In the given configuration, find the values of the three port address and control registers in binary and hexadecimal format. Answers should be

1. In the given configuration, find the values of the three port address and control registers in binary and

1. In the given configuration, find the values of the three port address and control registers in binary and hexadecimal format. Answers should be listed in group. Show the steps involved with adequate explanation. I/O Map: Ports / control Register 86 2 4 Port A Port B Port C Control Register Ap A D A A RD TOR TOWWR RESET OUT 8255 interfacing of 8255 in I/O mapped I/O RESET Address lines Ay A6 Ag A A A A Ag PB PB, 1+1+1+1+1=5 Address

Step by Step Solution

3.40 Rating (169 Votes )

There are 3 Steps involved in it

Step: 1

The three port address and control registers in the image are Port A 85h in binary and 53h in hexadecimal Port B 88h in binary and 58h in hexadecimal Port C 82h in binary and 52h in hexadecimal Contro... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Financial Accounting and Reporting a Global Perspective

Authors: Michel Lebas, Herve Stolowy, Yuan Ding

4th edition

978-1408066621, 1408066629, 1408076861, 978-1408076866

More Books

Students also viewed these Programming questions

Question

4. How does a sex-linked gene differ from a sex-limited genepg105

Answered: 1 week ago

Question

6. How does an epigenetic change differ from a mutationpg105

Answered: 1 week ago