Explain mdr and mar, Computer Engineering

Assignment Help:

Explain MDR and MAR.

The data and address lines of the external memory bus linked to the internal processor bus by the memory data register, MDR and the memory address register, MAR, respectively. Register MDR has two inputs and two outputs. Data might be loaded into MDR either from the memory bus or from the internal processor bus the data kept in MDR may be placed on either bus. The input of MAR is linked to the internal bus and its output is linked to the external bus.

 


Related Discussions:- Explain mdr and mar

In how many ways the data can be passed to functions, Object Oriented Progr...

Object Oriented Programming 1. Describe that in how many ways the Data can be passed to functions? Explain with the help of one example. 2. Describe how you create class a

How the information can be stored, In a RAM, information can be stored ? A...

In a RAM, information can be stored ? Ans. RAM is used by the user, number of times.

Page directive include, What is the difference between, page directive incl...

What is the difference between, page directive include, action tag include? Ans) One difference is whereas using the include page directive, in translation time it is making t

We define our own match code id''s for sap matchcodes, Can we define our ow...

Can we define our own Match Code ID's for SAP Matchcodes? Yes, the number 0 to 9 are reserved for us to make our own Match Code Ids for a SAP described Matchcode object.

Pci bus transactions - computer architecture, PCI bus transactions: PC...

PCI bus transactions: PCI bus traffic is prepared of a series of PCI bus transactions. Each transaction is build up of an address phase that is followed by 1 or more data phas

Rational number expression evaluator, Develop a RPN rational number express...

Develop a RPN rational number expression evaluator (REEval). The learning objectives are: improved procedural programming skills improved confidence in designing and

Elevation of the premature ventricular contraction, As spring approaches, y...

As spring approaches, your design firm has been tasked with designing a two-lane highway in rural Wyoming. The highway descends a hill, crosses a river, and must shift to a para

Properties of e-cash, Properties: 1.  Monetary Value: Monetary value mu...

Properties: 1.  Monetary Value: Monetary value must be backed by either cash, bank - authorized credit cards or bank certified cashier's cheque. 2.  Interoperability: E-cash

Explain working of bit serial associative processor, Q. Explain working of ...

Q. Explain working of Bit Serial Associative Processor? When associative processor accepts bit serial memory organization subsequently it is known as bit serial associative pr

Prove using boolean algebra, Q.Prove using Boolean Algebra 1. X (X+Y) = ...

Q.Prove using Boolean Algebra 1. X (X+Y) = X 2. AB + AC + BC' = AC + BC' 3. (A+B+C) (A+B'+C') (A+B+C') (A+B'+C)=A 4. (A+B'+C) (AB+A'C) = (A+C) (A'+B) 5. XY + XZ + YZ

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd