Question: Given a computer with a byte-addressable main memory of 216 bytes and block size of eight bytes. Assume the computer has a one-level direct mapped
Given a computer with a byte-addressable main memory of 216 bytes and block size of eight bytes. Assume the computer has a one-level direct mapped cache of 32 block frames (or lines).
a. Show how the main memory address is formatted in tag, index, and byte-offset fields.
b. What cache block would each of the following addresses be mapped to?
0A1B
C23D
F4E5
6789
c. Assume each memory location is loaded with the 1s complement of its least significant address bits. Show whats stored in the cache for each of the above addresses.
d. How many total bytes of main memory can be stored in the cache?
e. How many bits of storage are needed to implement the cache assuming a valid bit is used?
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