Why data bus is bidirectional, Computer Engineering

Assignment Help:

Why data bus is bidirectional and address bus is unidirectional in most microprocessors?

The data bus is bidirectional because the data bus has to transfer data among the CPU and memory/I/O device, while the address bus is used to send out memory address from the CPU, as it is unidirectional.

 


Related Discussions:- Why data bus is bidirectional

Explain data warehousing, data warehousing Data warehouse means  ...

data warehousing Data warehouse means  Subject oriented Integrated Time variant Non-volatile collection of data for management's decisions. It is h

Illustrate clock signals of clock pulse generator, Q. Illustrate Clock sign...

Q. Illustrate Clock signals of clock pulse generator? Synchronization in a sequential circuit is attained by a clock pulse generator that gives continuous clock pulse.  Figure

What are vectored interrupts, What are vectored interrupts? To decrease...

What are vectored interrupts? To decrease the time involved in the polling process, a device requesting an interrupt may recognize itself directly to the processor. Then the pr

What is software and hardware interrupt, What is Software and hardware inte...

What is Software and hardware interrupt The software interrupts are program instructions. These instructions are inserted at desired location in a program. A program formed int

What is master slave kernel, Q. What is Master slave kernel? Master sl...

Q. What is Master slave kernel? Master slave kernel: In this model just one of processors is assigned as Master.  The master is in charge for subsequent activities:  i)

Implementation using 8 to 1 multiplexer, Implement the following function u...

Implement the following function using 8 to 1 multiplexer Y(A, B, C, D) = ∑(0,1,2,5,9,11,13,15) Ans. We will obtain three variables B,C and D at selection lines and also A as i

Data mining, what is data mining and what is its uses in a industry?

what is data mining and what is its uses in a industry?

Subtract the numbers using 2's complements, Subtract -27 from 68 using 2's ...

Subtract -27 from 68 using 2's complements. Ans. By using 2's complement 68-(-27)= 68-(-27) 2's complement representation of 68 = 01000100(64+4) 2's complement representatio

Which electro mechanical switch had fewer moving parts, The             el...

The             electro mechanical switch (developed in 1938) had fewer moving parts than earlier switches. (A)  No. 1ESS                                 (B)  Strowger (

What is rambus dram, Q. What is Rambus DRAM? RDRAM which was developed ...

Q. What is Rambus DRAM? RDRAM which was developed by Rambus has been adopted by Intel for its Pentium and Itanium processors. It has become main competitor to SDRAM. RDRAM chip

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