SUBJECT: COMPUTER ORGANASATION 1. a. How many address bits are required to access 256K words of memory? b. How many bytes of memory can be addressed by 24 address bits?
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SUBJECT: COMPUTER ORGANASATION
1. a. How many address bits are required to access 256K words of memory?
b. How many bytes of memory can be addressed by 24 address bits?
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- Most Intel CPUs use the __________, in which each memory address is represented by two integers.In the ________, memory addresses consist of a single integer.Addressing Memory Please answer D - E - F Suppose that there are 226 bytes in memory. In binary the lowest address is 00...00, and the highest address is 11...11. a. What is the lowest address (in decimal) if memory is byte addressable? b. What is the highest address (in decimal) if memory is byte addressable? c. Suppose that a word is 16-bits long. What is the lowest address (in decimal) if memory is word addressable? d. Suppose that a word is 16-bits long. What is the highest address (in decimal) if memory is word addressable? e. Suppose that a word is 32-bits long. What is the lowest address (in decimal) if memory is word addressable? f. Suppose that a word is 32-bits long. What is the highest address (in decimal) if memory is word addressable?
- Addressing Memory Suppose that there are 226 bytes in memory. In binary the lowest address is 00...00, and the highest address is 11...11. a. What is the lowest address (in decimal) if memory is byte addressable? b. What is the highest address (in decimal) if memory is byte addressable? c. Suppose that a word is 16-bits long. What is the lowest address (in decimal) if memory is word addressable? d. Suppose that a word is 16-bits long. What is the highest address (in decimal) if memory is word addressable? e. Suppose that a word is 32-bits long. What is the lowest address (in decimal) if memory is word addressable? f. Suppose that a word is 32-bits long. What is the highest address (in decimal) if memory is word addressable?Suppose the RAM for a certain computer has 256M words, where each word is 16 bits long. a. What is the capacity of this memory expressed in bytes? b. If this RAM is byte addressable, how many bits must an address contain? c. If this RAM is word addressable, how many bits must an address contain?Given a computer with 300 memory locations, each 18-bit assessable, how many bits of addressing are needed? Given a computer with 10-bit addressability and 5 bits for the address, what's the maximum number of memory this computer can have in bits?
- Consider memory storage of a 32-bit word stored at memory word 34 in a byte addressable memory. (a) What is the byte address of memory word 34? (b) What are the byte addresses that memory word 34 spans? (c) Draw the number 0x3F526372 stored at word 342 in both big-endian and little-endian machines. Clearly label the byte address corresponding to each data byte value.By assuming that X = 3, and 33 is a two digit number, consider memory storage of a 64-bit word stored at memory word 33 in a byte-addressable memory (a) What is the byte address of memory word 33? (b) What are the byte addresses that memory word 33 spans? (c) Draw the number 0xF1234567890ABCDE stored at word 33 in both big endian and little-endian machines. Clearly label the byte address corresponding to each data byte value.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?
- 18. A computer memory has an address bus that is 12 bits wide. What is the maximum number of memory registers that can be accessed over that bus. Provide your answer in hexadecimal.(2) Ju How many address lines are required to address 8K bytes of memory? Write only the number1. Consider memory storage of a 32-bit word stored at memory word 42 in a byte- addressable memory. (a) What is the byte address of memory word 42? (b) What are the byte addresses that memory word 42 spans? (c) Draw the number 0XFF223344 stored at word 42 in both big-endian and little- endian machines. Clearly label the byte address corresponding to each data byte value.