Suppose that a 16 MB system memory is built from 16 1MB RAM chips. How many address lines are needed to select one of the memory chips? 4 2 3 5 6 8
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We are told that there are 16 1MB RAM chips, so the total memory capacity is 16 x 1MB = 16MB. Show more…
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a) How many 128K x 16 RAM chips are needed to provide a memory capacity of 2MB? b) How many address lines are required to access 2MB? How many of these lines are connected to the address inputs of all chips? c) How many lines must be decoded to produce the chip select inputs? Specify the size of the decoder. Please show steps
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