Computers and Technology

Consider a microprocessor that has a block I/O transfer instruction. Following its first execution, such an instruction takes 5 clock cycles to re-execute. However, if we employ a nonblocking I/O instruction, it takes a total of 20 clock cycles for fetching and execution. Calculate the increase in speed with the block I/O instruction when transferring blocks of 128 bytes.

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Consider a microprocessor that has a block I/O transfer instruction. Following its first execution,...

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