Explain isolated i/o scheme, Electrical Engineering

Assignment Help:

Explain isolated I/O scheme.

In I/O mapped I/O scheme the addresses allocated to memory locations can also be assigned to I/O devices. Because the same address may be assigned to an I/O device or a memory location, the microprocessor should issue a signal to distinguish when the address on the address bus is for an I/O device or a memory location.


Related Discussions:- Explain isolated i/o scheme

Define the dma controller interface, Define the DMA controller interface. ...

Define the DMA controller interface. A DMA controller interfaces along with a few peripherals which may request DMA. The controller chooses the priority of simultaneous DMA req

Explain the function of the pins psen and ea of 8051, Explain the function ...

Explain the function of the pins PSEN and EA of 8051. PSEN: PSEN stands for program store enable. In 8051 based system in which an external ROM holds the program code, this pin

Node voltage method, (a) Carry out a topological analysis for the circuit s...

(a) Carry out a topological analysis for the circuit shown in Figure 1.     (i) Construct a graph for the circuit  (ii) State the different trees you can choose.    (b) Us

Use of n-channel jfet, Q. Use of N-channel JFET? Generally, N-channel J...

Q. Use of N-channel JFET? Generally, N-channel JFETs are more commonly used than P-channel. With no voltage applied between gate and source, the channel is a wide-open path for

Bad workmanship, Bad Workmanship Bad workmanship contributes important...

Bad Workmanship Bad workmanship contributes importantly towards increasing distribution losses. Efforts should, thus, be made to have the best probable workmanship. In this co

Show applications for dc machines, Q. Show Applications for DC Machines? ...

Q. Show Applications for DC Machines? Dc motors find wide applications in which control of speed, voltage, or current is essential. Shunt motors with constant speed are used fo

Solar energy, can i use the direct solar energy from solar plate to charge ...

can i use the direct solar energy from solar plate to charge my laptop without a battery

Electrostatic sprayer, I would like to know the materials needed for electr...

I would like to know the materials needed for electrostatic sprayer.

Stack operation, Stack Operation Stack is a group of memory  locations...

Stack Operation Stack is a group of memory  locations which  are part of the  same read write memory  used for  storing  data  temporarily  during the execution of the  progra

Unijunction transistor, UniJunction Transistor: (abbreviated as UJT)...

UniJunction Transistor: (abbreviated as UJT), also called the double base diode, is a 2 layer, 3 terminal solid state switching device. The device has a unique characteristi

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