Suppose we had a block transfer from an I/O device to memory. The block consists of 1024 words and one word can be transferred to/from memory at a time. a. What is the number of interrupts needed to transfer a block using DMA? b. What is the number of interrupts needed to transfer a block using interrupt driven I/O? c. What is the number of interrupts needed to transfer a block using programmed I/O’?
Suppose we had a block transfer from an I/O device to memory. The block consists of 1024 words and one word can be transferred to/from memory at a time. a. What is the number of interrupts needed to transfer a block using DMA? b. What is the number of interrupts needed to transfer a block using interrupt driven I/O? c. What is the number of interrupts needed to transfer a block using programmed I/O’?
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 2PE: If a microprocessor has a cycle time of 0.5 nanoseconds, what’s the processor clock rate? If the...
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Suppose we had a block transfer from an I/O device to memory. The block consists of 1024 words and one word can be transferred to/from memory at a time.
a. What is the number of interrupts needed to transfer a block using DMA?
b. What is the number of interrupts needed to transfer a block using interrupt driven I/O?
c. What is the number of interrupts needed to transfer a block using
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