At a minimum, how many bits are needed in the MAR with each of the following memory sizes? a. 1 million bytes b. 10 million bytes c. 100 million bytes d. 1 billion bytes
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At a minimum, how many bits are needed in the MAR with each of the following memory sizes? a. 1 million bytes b. 10 million bytes c. 100 million bytes d. 1 billion bytes
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- 1. What is the exact number of bytes (correctly) in a system that contains (a) 32K bytes?(b) 64M bytes?(c) 6.4G bytes?A) If available address lines are 36, then the possible addressable memory =________in bytes. Alternatively, if given addressable Memory = 256MB, then possible address lines are =_____? (Subject: Computer Archetecture)How many 256 x 8 RAM chips are needed to provide a memory capacity of 4096 bytes? a) How many bits will each address contain? b) How many lines must go to each chip? c) How many lines must be decoded for the chip select inputs? specify the size of the decoder.
- At a minimum, how many bits are needed in the MAR with each of the following memory sizes? A memory unit that is said to be 640 KB would actually contain how many memory cells? What about a memory of 512 MB? What about a memory of 2 GB? Explain what use read-only memory (ROM) serves in the design of a computer system. What type of information is kept in ROM, and how does that information originally get into the memory?How many 256 × 8 RAM chips are needed to provide a memory capacity of 4096 bytes?1. a) How many bits will each address contain?2. b) How many lines must go to each chip?3. c) How many lines must be decoded for the chip select inputs? Specify the size of the decoderHow many 256x8 RAM chips are needed to provide a memory capacity of 4096 bytes? a) How many bits will each address contain? b) How many lines must go to each chip? c) How many lines must be decoded for the chip select inputs? Specify the size of the decoder.
- The memory units that follow are specified by the number of words times the number of bits per word. How many address lines and input–output data lines are needed in each case?1. 8 K×322. 2 G×83. 16 M×324. 256 K×64The first two bytes of a 2M x 16 main memory have the following hex values:Byte 0 is FEByte 1 is 01If these bytes hold a 16-bit two's complement integer, what is its actual decimal value if:a. memory is big endian?b. memory is little endian?To the best of your ability, calculate the minimal number of bits required in the MAR for each of the following memory sizes. What is the real number of memory cells in a 640 KB memory unit that is claimed to have 640 KB? What do you think about 512 MB of RAM? What do you think about 2 GB of RAM? Explain the role that read-only memory (ROM) plays in the architecture of a computer system and why it is used. What kind of information is stored in read-only memory (ROM), and how does that information get into the memory in the first place?
- If the last address of the memory is 0xFFF, what is the size of the memory? A. 4K Byte B. 8K Byte C. 256 Byte D. 32760 bits E. 1K ByteAn address space is specified by 24-bits and the corresponding memory space by 16-bits. (i) How many words are there in the address space? (ii) How many words are there in the memory space?b. How many bits are required to address a 4M × 16 main memory if main memory is byte-addressable?c. How many bits are required to address a 1M × 8 main memory if main memory is byte-addressable?