July 2008
Intermediate to advanced
544 pages
16h 52m
English
Content preview from Computers as Components, 2nd Edition
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Lab Exercises 151
Q3-31 Name three mechanisms by which a CMOS microprocessor consumes
power.
Q3-32 Provide a user-level example of
a. Static power management.
b. Dynamic power management.
Q3-33 Why can’t you use the same mechanism to return from a sleep power-saving
state as you do from an idle power-saving state?
LAB EXERCISES
L3-1 Write a simple loop that lets you exercise the cache. By changing the number
of statements in the loop body, you can vary the cache hit rate of the loop as it
executes. If your microprocessor fetches instructions from off-chip memory,
you should be a ble to observe changes in the speed of execution by observing
the microprocessor ...
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