Computer Science, asked by homie80901, 1 year ago

Why are read and write control line in dma is controller is bidirectional?

Answers

Answered by cypher33

The read and write control lines are "shared" between the CPU and DMA controller - they have to be bidirectional so that both the CPU and the DMA controller can control (activate) these lines when needed

Previous Question

Next Question

Similar questions

English, 7 months ago

e. “I don't want to dirty my hands.” Who said this? To whom? f. "I'm sure he's no one I know.” – Was this a good reason not to help the wounded man? Justify your answer. g. Who helped the wounded man? h. Did the Samaritan have a reason not to help the wounded man? If so, what was it? i. The fourth traveller had noble and generous feelings. (True / Not True) tech...

Math, 7 months ago

G. Solve the following (2x2=4) + b. Out of 15 birds 4 birds flew away. What is the fraction of the birds that flew away?

English, 7 months ago

how does cuckoo find its food...

English, 1 year ago

Who is the protagonist in the play julius caesar in context of the title of the play?

Physics, 1 year ago

Calculate the resistivity of the material of a wire 1m long radius 0.01cm and of resistance 20 ohm...

History, 1 year ago

how did Buddha have a large following...

Math, 1 year ago

what is the side of a square room whose area is a 144 square metre...

Social Sciences, 1 year ago

definition of ocean...