The addresses assigned to the four registers of the I/O interface of Fig. 11-2 are equal to
Question:
The addresses assigned to the four registers of the I/O interface of Fig. 11-2 are equal to the binary equivalent of 12, 13, 14, and 15. Show the external circuit that must be connected between an 8-bit I/O address from the CPU and the CS, RS1, and RS0 inputs of the interface.
Fig. 11-2
Transcribed Image Text:
Bidirectional data bus Chip select Register select 1/0 read 1/0 write CS RS1 RSO Timing and control RD Bus buffers WR To CPU 1 1 CS RS1 RSO Register selected 0 1 X X 0 0 1 I 0 1 0 Internal bus 1 Port A register Port B register Control register Status register To 1/0 device None: data bus in high-impedance Port A register Port B register Control register Status register I/O data I/O data Control Status
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
The provided image shows a general diagram of an IO interface with chip select CS and register select inputs RS1 and RS0 which are used to determine w...View the full answer
Answered By
JAPHETH KOGEI
Hi there. I'm here to assist you to score the highest marks on your assignments and homework. My areas of specialisation are:
Auditing, Financial Accounting, Macroeconomics, Monetary-economics, Business-administration, Advanced-accounting, Corporate Finance, Professional-accounting-ethics, Corporate governance, Financial-risk-analysis, Financial-budgeting, Corporate-social-responsibility, Statistics, Business management, logic, Critical thinking,
So, I look forward to helping you solve your academic problem.
I enjoy teaching and tutoring university and high school students. During my free time, I also read books on motivation, leadership, comedy, emotional intelligence, critical thinking, nature, human nature, innovation, persuasion, performance, negotiations, goals, power, time management, wealth, debates, sales, and finance. Additionally, I am a panellist on an FM radio program on Sunday mornings where we discuss current affairs.
I travel three times a year either to the USA, Europe and around Africa.
As a university student in the USA, I enjoyed interacting with people from different cultures and ethnic groups. Together with friends, we travelled widely in the USA and in Europe (UK, France, Denmark, Germany, Turkey, etc).
So, I look forward to tutoring you. I believe that it will be exciting to meet them.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
Six interface units of the type shown in Fig. 11-2 are connected to a CPU that uses an I/O address of eight bits. Each one of the six chip select (CS) inputs is connected to a different address line....
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-6. On December 12, Irene purchased the building where her store is located. She paid...
-
Please solve all the letters, and please show all work indetail. If you use excel please show other excel box showing whatyou inputted in the excel boxes.. Thanks!!! 5. Growth opportunities. The firm...
-
What are the probabilities that a normal random variable is less than n standard deviations below its mean for values of n equal to 1.645, 1.96, 2.326?
-
Andrew Graham had the following recognized gains and losses during 2018: What are the net tax consequences of these gains and losses to Andrew? Andrew's adjusted gross income is \(\$ 40,000\) without...
-
A single-degree-of-freedom system is used to represent an automobile, of mass \(m\), damping constant \(c\), and stiffness \(k\), which travels on a rough road that is in the form of a sinusoidal...
-
Don Levine Corporation is considering adding an additional plant to its three existing facilities in Decatur, Minneapolis, and Carbondale. Both St. Louis and East St. Louis are being considered....
-
(Table: Variable Costs for Lawns) Use Table: Variable Costs for Lawns. During the summer, Alex runs a lawn-mowing service, and lawn-mowing is a perfectly competitive industry. Assume that costs are...
-
List four peripheral devices that produce an acceptable output for a person to understand.
-
Show the hardware to be used for the addition and subtraction of two decimal numbers with negative numbers in signed-10's complement representation. Indicate how an overflow is detected. Derive the...
-
In Problems 1-3, use the Concavity Theorem to determine where the given function is concave up and where it is concave down. Also find all inflection points. 1. f(x) = (x - 1)2 2. G(w) = w2 - 1 3....
-
1. What is an abstract class? 2. What is an abstract method? 3. What is an interface? 4. What is the difference between an interface and an abstract class? 5. When should you use an interface vs. an...
-
Question 2 (7 points) If the size of the Database object is 120 bytes and each reference is 4 bytes long, how many bytes does the following code excerpt occupy in memory? Database db1 = new...
-
University of Florida develops it's winter course schedule based on expected enrollments. The total expense for the university is the teaching stipend for the faculty, overhead for the facilities,...
-
Esfandairi Enterprises is considering a new three-year expansion project that requires an initial fixed asset investment of $2.35 million. The fixed asset will be depreciated straight-line to zero...
-
Let U (a, b, c, d, e, f, g, h, k, m}, A = {g, k, m), B = {b, k, m), and C = {b, d, e, f, h}. Find the following set. AU (BNC)
-
Describe businesss social responsibility to its investors.
-
What mass of H2 will be produced when 122 g of Zn are reacted? Zn(s) + 2HCl(aq) ( ZnCl2(aq) + H2(g)
-
Repeat Problem 6-55 for the 4-bit register with parallel load in Figure 6-2. Figure 6-2 Problem 6-55 Write a behavioral Verilog description for the 4-bit register in Figure 6-1(a). Compile and...
-
Write a VHDL description for the 4-bit binary counter in Figure 6-13(a), using a register for the D lip-lops and Boolean equations for the logic. Compile and simulate your description to demonstrate...
-
Repeat Problem 6-52 for the 4-bit register with parallel load in Figure 6-2. Figure 6-2 Problem 6-52 Write a behavioral VHDL description for the 4-bit register in Figure 6-1(a). Compile and simulate...
-
Don Engle is a tenant under a one (1) year lease with The Meadows Apartments Community in Denton, Texas. The Community, as clearly stated in its lease agreements, does not allow pets of any kind?...
-
Since the birth of his daughter, 19 years ago, Luis has deposited $100.00 at the beginning of every month into an RESP. The interest rate on the plan was... 3.00% compounded monthly for the first 9...
-
Have you had experience using any drawing software? If so, which programs have youused? What do you - or did you - use this software for? From reviewing Sections 3 and 4 in SmartDraw: A Hands-On...
Study smarter with the SolutionInn App