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

Data structures.., in asingle function declaration what is maximum no of st...

in asingle function declaration what is maximum no of statements that may be recursive calls

Explain the term- intranet, Explain the term- Intranets Various compani...

Explain the term- Intranets Various companies use intranets as well as the internet. Simple definition is "An intranet is a computer network which is based on internet technolo

Architecture of artificial neural networks, Architecture of Artificial neur...

Architecture of Artificial neural networks: Presumably "Artificial Neural Networks" consist of a number of units that are mini calculation devices. But they take in real-value

Script in multi user mode, What Component of LoadRunner would you use to pl...

What Component of LoadRunner would you use to play Back the script in multi user mode? Ans) The Controller component is used to playback the script in multi-user mode. This is c

Show the connection between different networks, Q. Show the Connection betw...

Q. Show the Connection between different networks? The connection between different stages is made in following manner:  all outputs of 1 st crossbar switch of first stage a

Describe type library and what is its purpose, Type libraries are files tha...

Type libraries are files that explicitly explain some or all of the contents of components. This haves information about the methods, properties, constants, and other members expos

Smart card & e-cash, Smart Card & E-Cash E-cash storable smart cards ca...

Smart Card & E-Cash E-cash storable smart cards can kept and dispense cash electronically, making bills and coins lesser essential. It transfers funds over phone lines, making

Knowledge of the environment - artificial intelligence, Knowledge of the E...

Knowledge of the Environment: We must discriminate between knowledge an agent receives through its sensors and knowledge about the world from which the input comes. The world

Which of the memory is volatile memory, Which of the memory is volatile mem...

Which of the memory is volatile memory ? Ans. A volatile memory is RAM. Term Volatile memory implies the contents of the RAM get erased as soon as the power goes off.

One of the fault base testing techniques, One of the fault base testing tec...

One of the fault base testing techniques is:- Mutation testing is the fault base testing.

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