Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / ravi
During dma operation data tranfer takes place directly to
the peripheral devices,MPU releases the control of the
buses to the dma controler and two new signals are comes
into existence,(1)hold (2)hlda(hold acknowledge)
| Is This Answer Correct ? | 13 Yes | 2 No |
Post New Answer View All Answers
What is meant by address space? What is meant by address space partitioning?
What is the difference between harvard architecture and von neumann architecture?
Name the pin in 8086 microprocessor that is used for selecting mode of operation?
How many logical drives is it possible to fit onto a physical disk?
What does the parity flag do?
Mention the addressing modes of 8085?
What are the flags in 8086?
How subroutine can be called from the main program and how the program returns from the subroutine?
Define crossbar switching with reference to 8086?
Explain the software instruction ei and di?
What is the maximum supported clock speed of the 8086?
What are the steps involved in communication of 8085 microprocessor with the memory?
Describe the (status) flag register of 8085?
State the two type of 16 bit registers and define them?
Explain the different modes of operations of the 8086?
