a. On pressing the ‘3’ key, the microprocessor (mP) is alerted. It asks the Prefetch Unit to get the instruction. The new data instruction comes into the mP through the Bus Unit, and is stored in the ...
Cache prefetching is what allows processors to have data and/or instructions ready for use in a fast local cache rather than having to wait for a fetch request to trickle through to system RAM and ...
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