Suppose that a system uses 32-bit memory words and its memory is built from 16 1M × 8 RAM chips. How many address bits are required to uniquely identify each memory word?
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Suppose that a system uses 32-bit memory words and its memory is built from 16 1M × 8 RAM chips. How many address bits are required to uniquely identify each memory word?
Given,
32-bit memory word
16 1M × 8 RAM chips
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- Most Intel CPUs use the __________, in which each memory address is represented by two integers.Suppose that a 8MB system memory is built from 256KB RAM chips. How many address lines are needed to select one of the memory chips? Explain why.Suppose we have a 64Kbyte byte-addressable memory that is 16-way low-order interleaved. What is the size of the memory address module number field? Explain why.
- If a CPU issues a 32-bit address on the address bus, and the computer uses the high-order 12 bits to access the memory map, with the remaining address lines going directly to memory: a) Exactly how many pages of memory does this computer have? b) What is the size of each page?Given a computer equipped with 67,108,864 bytes of memory with 16-bit cells, how many bits are needed to specify a memory address?Suppose the RAM for a certain computer has 256M words, where each word is 16 bits long.If this RAM is word addressable, how many bits must an address contain?
- Suppose that a 64 Mega x 16 bits main memory is built using 16M x 8 bits chips of RAM and memory is word addressable. a. How many RAM chips are necessary? ______ b. How many RAM chips are needed for each memory word? _______ c. How many address bits are needed for each RAM chip? _______ d. How many address bits are needed for all memory? _______Suppose the RAM for a certain computer has 256M words, where each word is 16 bits long. If this RAM is byte addressable, how many bits must an address contain?Suppose the RAM for a certain computer has 4M words, where each word is 16 bits long. What is the capacity of this memory expressed in bytes? If this RAM is byte addressable, how many bits must an address contain? If this RAM is word addressable, how many bits must an address contain?
- Can a specific physical address have more than two logical addresses? Give your opinion with examples. Suppose you have a microprocessor which has 16MB of total physical memory. In this case what would be the size of the address bus?Suppose a computer using fully associative cache has 224 bytes of byte-addressable main memory and a cache of 128 blocks, where each block contains 64 bytes.Q.) How many blocks of main memory are there?How many bytes of data can be addressed by a computer system with an 18-bit address bus and an 8-bit data bus?