In the field of microprocessor what is DMA?why it is used?
Answer Posted / srinivas
DMA means Direct memory access, its used to get data's from
memory devices.....
U can see that an DMA controller is used to get data's from
floppy disk
| Is This Answer Correct ? | 28 Yes | 7 No |
Post New Answer View All Answers
Draw the current Vs time graph for an inductor connected to a d.c. source. How will you measure power of a transmissioon line? Tell all the steps alongwith the components used in power generation. Which law governs the induced emf?
What precautions are required to be observed in the use of leds?
construction of current tranformer
I applied for Airport Authority of india's Jr Executive (Electronics & ATC).So please anybody Guide & Send me the Previous Questions and syllabus of written Test? My mailID :anshuljaineng@yahoo.co.in
Why transistor is called current controlled device?
Instead of specifying SETUP and HOLD time, can we just specify a SETUP time for '1' and a SETUP time for '0'?
What is step up cyclo-converter ?
What is the forbidden energy gap? How does it occur? Define what is its magnitude for ge and si?
im ece student.im applyng 4 rrb junior engineer (electrical) i got hallticket....plz...try to send the syllabus of junior engineer(electrical)
Explain what is an integrator?
Define mobility of a carrier. Show that the mobility constant of electron is larger than that of a hole.
Wht is meant by booy strap?
How is sio2 layer formed in a monolithic ic?
What is an fpga?
i have design dc-dc 3-way isolator circuit,how to test psrr,response time,limit frequency