A direct mapping cache consists of 8 blocks. Main memorycontains 4k blocks of ei
ID: 3615396 • Letter: A
Question
A direct mapping cache consists of 8 blocks. Main memorycontains 4k blocks of eight words each. Access time or the cache is22ns and the time required to fill a cache slot from main memory is300ns. Assume a request is always started in parallel to both cacheand to main memory. If a blck is missing from cache, the entireblock is brought into the cache and the access is restarted.Initially, the cache is empty. Show the main memory address format that allows us to mapaddresses from main memory to cache. Be sure to include the fieldsas well as their sizes. A direct mapping cache consists of 8 blocks. Main memorycontains 4k blocks of eight words each. Access time or the cache is22ns and the time required to fill a cache slot from main memory is300ns. Assume a request is always started in parallel to both cacheand to main memory. If a blck is missing from cache, the entireblock is brought into the cache and the access is restarted.Initially, the cache is empty. Show the main memory address format that allows us to mapaddresses from main memory to cache. Be sure to include the fieldsas well as their sizes.Explanation / Answer
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