Repeat Problem 12-11 if the cache access time from the CPU is 1 ns and the main
Question:
Repeat Problem 12-11 if the cache access time from the CPU is 1 ns and the main memory has an access time from the CPU of 20 ns.
Problem 12-11
A cache memory has an access time from the CPU of 4 ns, and the main memory has an access time from the CPU of 40 ns. What is the effective access time for the cache–main memory hierarchy if the hit ratio is:
(a) 0.91.
(b) 0.82.
(c) 0.96.
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Related Book For 
Logic And Computer Design Fundamentals
ISBN: 9780133760637
5th Edition
Authors: M. Morris Mano, Charles Kime, Tom Martin
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