Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What happens during DMA transfer?

Answer Posted / padmapriya.c

The CPU communicates with the DMA through the address and
data buses as with any interface unit. The DMA has its own
address, which activates the DS and RS lines. The CPU
initialize the DMA through the data bus. Once the DMA
receives the start control command, it can start the
transfer between the peripheral device and the memory

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain what is the main difference between 8085 and 8086 processors?

944


What is the purpose of the sign flag in 8085?

946


What are the different types of memory addressing modes?

984


Other than setb, clr are there any single bit instructions?

986


What are different adder circuits you studied?

986


How are labels named in assembly language?

1234


Explain maskable and non maskable interrupts?

1109


Describe the non-vectored interrupt process?

1045


What are the total number of input and output ports in 8085?

1131


What are flag registers?

1075


Give here your suggestion about microprocessor 8085 and 8086. These 2 processors used in old time. I want to know its program execution time, memory space?

921


8051 Was developed using which technology?

1207


How the register in the 8086 are grouped together?

976


Explain the different modes of operations of the 8086?

961


Describe the accumulator register of 8085?

894